Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
Add filters
All
Selected
UCC28521DWR
Texas Instruments
UCC28521DWR by Texas Instruments is a current-mode power factor controller with post regulator. It operates in an industrial temperature range from -40 to 85°C, with a max output current of 3.5A and a switching frequency of 240kHz. This boost switcher IC is designed for applications requiring efficient power management in a small outline package.
PEAK CURRENT MODE ALSO AVAILABLE
POWER FACTOR CONTROLLER WITH POST REGULATOR
CURRENT-MODE
PULSE WIDTH MODULATION
15 V
10.6 V
12 V
R-PDSO-G20
12.8 mm
1
20
85 Cel
-40 Cel
3.5 A
PLASTIC/EPOXY
SOP
SOP20,.4
RECTANGULAR
SMALL OUTLINE
NOT SPECIFIED
Not Qualified
2.65 mm
Switching Regulator or Controllers
YES
BOOST
240 kHz
BICMOS
INDUSTRIAL
GULL WING
1.27 mm
DUAL
7.5 mm
UCC28521DW
UCC28521DW by Texas Instruments is a current-mode switching regulator with a max output current of 3.5A and a max switching frequency of 500kHz. It operates in an industrial temperature grade range from -40 to 85°C, making it suitable for power factor correction applications requiring high efficiency and precise control.
18 V
e4
260
4 mA
500 kHz
NICKEL PALLADIUM GOLD
30
UCC28528DWR
UCC28528DWR by Texas Instruments is a current-mode power factor controller with post regulator. It operates in an industrial temperature range from -40 to 105°C, with a max output current of 3.5A and a max switching frequency of 240kHz. This boost switcher IC is designed for applications requiring efficient power management in compact spaces.
105 Cel
UCC3808DTR-2G4
SWITCHING CONTROLLER; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
SWITCHING CONTROLLER
14 V
4.3 V
10 V
R-PDSO-G8
4.9 mm
8
70 Cel
0 Cel
1 A
SOP8,.25
1.75 mm
20 mA
5 V
PUSH-PULL
1000 kHz
COMMERCIAL
3.9 mm
TL5001AQDRQ1
TL5001AQDRQ1 by Texas Instruments is an AEC-Q100 compliant switching controller with a buck-boost switcher config. It operates at -40 to 125°C, supporting input voltages from 3.6V to 40V and output voltages from 1V to 50V. Ideal for automotive applications due to its compact size and pulse width modulation control technique.
40 V
3.6 V
6 V
125 Cel
.1 A
50 V
1 V
AEC-Q100
BUCK-BOOST
400 kHz
AUTOMOTIVE
UCC2810DWTRG4
UCC2810DWTRG4 by Texas Instruments is a current-mode dual switching controller with a max output current of 1A and a max switching frequency of 1000 kHz. It operates in an industrial temperature grade range from -40°C to 85°C, making it suitable for various buck-boost applications requiring precise pulse width modulation control.
DUAL SWITCHING CONTROLLER
11 V
9.5 V
R-PDSO-G16
10.3 mm
2
16
SOP16,.4
11.3 V
UCC3809DTR-1G4
UCC3809DTR-1G4 by Texas Instruments is a switching controller with a max output current of 0.8A and a max switching frequency of 1000kHz. It operates in a buck-boost configuration, suitable for applications requiring precise current-mode control at temperatures ranging from 0 to 70°C. The IC features a small outline package style and is designed for surface mount assembly, making it ideal for compact electronic devices.
19 V
.8 A
25 mA
BCDMOS
UCC39411DG4
UCC39411DG4 by Texas Instruments is a current-mode switching regulator with a 2.5V nominal voltage and 0-70°C operating temperature range. It features a max output current of 0.715A, boost switcher configuration, and is ideal for applications requiring efficient power conversion in compact spaces.
SWITCHING REGULATOR
3.2 V
1.1 V
1.25 V
.715 A
2 V
2.5 V
CMOS
Nickel/Palladium/Gold (Ni/Pd/Au)
UCC39413DG4
SWITCHING REGULATOR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
UCC2800DG4
UCC2800DG4 by Texas Instruments is a current-mode switching controller with BICMOS technology. It operates at 10V nominal input voltage, supports up to 1A output current, and has a max switching frequency of 1000 kHz. Ideal for industrial applications requiring pulse width modulation control in buck-boost configurations.
7.5 V
7.2 V
LT1054CDWRE4
LT1054CDWRE4 by Texas Instruments is a SWITCHED CAPACITOR REGULATOR with -1.25V to -15V output voltage range, 100 kHz max switching frequency, and 0°C to 70°C operating temperature. Ideal for applications requiring small outline package style, such as portable electronic devices or power management systems.
SWITCHED CAPACITOR REGULATOR
3.5 V
7 V
-15 V
-1.25 V
-5 V
4.5 mA
DOUBLER INVERTER
100 kHz
BIPOLAR
LT1054IDWG4
Texas Instruments LT1054IDWG4 is a 16-terminal switching regulator with a max output voltage of -15V and min input voltage of 3.5V. It operates in industrial temperature range (-40 to 85°C) and has a max switching frequency of 100 kHz. Ideal for applications requiring small outline, low current (0.1A), and dual terminal configuration.
SG2524DRE4
SG2524DRE4 by Texas Instruments is a voltage-mode switching controller with a max output voltage of 5.4V and a max switching frequency of 722kHz. It operates b/w -25°C to 85°C, making it suitable for various applications requiring precise voltage regulation in compact designs. With its small outline package style and push-pull switcher configuration, this IC is ideal for use in power supplies and DC-DC converters.
VOLTAGE-MODE
8 V
20 V
9.9 mm
-25 Cel
5.4 V
4.6 V
SOP16,.25
10 mA
722 kHz
OTHER
TL494IDRE4
TL494IDRE4 by Texas Instruments is a voltage-mode switching controller with a nominal output voltage of 5V. It operates in an industrial temperature range from -40 to 85°C, featuring a max switching frequency of 300 kHz. Ideal for applications requiring pulse width modulation control in push-pull configurations.
.25 A
5.25 V
4.75 V
15 mA
300 kHz
TL5001CDG4
TL5001CDG4 by Texas Instruments is a voltage-mode switching controller with 8 terminals, operating b/w -25 to 85°C. It offers a max output voltage of 50V and supports pulse width modulation control technique. Ideal for applications requiring buck-boost switcher configuration with a max switching frequency of 400 kHz.
2.1 mA
TL5002IDG4
TL5002IDG4 by Texas Instruments is a voltage-mode switching controller with max output voltage of 50V and max output current of 0.1A. It operates in industrial temperature range, suitable for applications requiring pulse width modulation control technique at up to 500kHz switching frequency. Package style is small outline, ideal for compact designs.
SINGLE
3.905 mm
TPS62100DRG4
TPS62100DRG4 by Texas Instruments is a VOLTAGE-MODE SWITCHING REGULATOR with 1.6A output current, 375 kHz switching frequency, and -40 to 85°C operating temperature range. Ideal for industrial applications requiring efficient power conversion in a compact SMALL OUTLINE package.
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 8V; ALSO OPERATES IN PFM CONTROL TECHNIQUE
9 V
1.6 A
BUCK
375 kHz
TPS62102DRG4
TPS62102DRG4 by Texas Instruments is a VOLTAGE-MODE SWITCHING REGULATOR with 1.6A output current, 1250 kHz switching frequency, and 7.2V nominal input voltage. Ideal for industrial applications requiring efficient power management in a compact SMALL OUTLINE package.
1250 kHz
UC2524ADWG4
UC2524ADWG4 by Texas Instruments is a switching controller with voltage-mode control, operating b/w -40 to 85°C. It offers a max output current of 0.2A and a max switching frequency of 500kHz. Ideal for industrial applications requiring precise voltage regulation in compact designs.
.2 A
5.05 V
4.95 V
UC2573DG4
The Texas Instruments UC2573DG4 is a voltage-mode switching controller with a max output voltage of 30V and max output current of 0.5A. Operating b/w -40 to 85°C, it's ideal for industrial applications requiring pulse width modulation control at up to 300kHz frequency. The small outline package with dual terminals makes it suitable for compact designs.
35 V
4.2 V
.5 A
30 V
1.5 V
UC28025DWG4
The Texas Instruments UC28025DWG4 is a switching controller with a max output current of 2A and a max switching frequency of 1000kHz. It operates in industrial temperature grades, with input voltage ranging from 9V to 12V, making it suitable for various power management applications. The IC features pulse width modulation control technique and buck-boost switcher configuration for efficient voltage regulation.
CAN ALSO BE CONFIGURED IN PEAK CURRENT OR AVERAGE CURRENT MODE
CURRENT/VOLTAGE-MODE
2 A
9.2 V
UC2823DWTRG4
SWITCHING CONTROLLER; Temperature Grade: OTHER; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
CAN ALSO BE CONFIGURED IN CURRENT MODE
5.15 V
5.1 V
33 mA
UC2825ADWG4
UC2825ADWG4 by Texas Instruments is a switching controller with BUCK-BOOST configuration. It operates at 1000 kHz, supports 12V nominal input/output voltage, and has a max output current of 2.2A. Ideal for industrial applications requiring efficient power management in compact spaces.
22 V
8.8 V
2.2 A
36 mA
UC2825ADWTRG4
UC2825ADWTRG4 by Texas Instruments is a switching controller with 16 terminals, operating at -40 to 85°C. It features a buck-boost switcher config, BICMOS technology, and pulse width modulation control technique. Ideal for industrial applications requiring a 12V nominal input voltage and 5.1V output voltage with a max output current of 2.2A.
UC2827DWTR-1G4
UC2827DWTR-1G4 by Texas Instruments is a 24-terminal switching controller with a max output current of 1A and a max switching frequency of 500 kHz. It operates in an industrial temperature range from -40 to 85°C, making it suitable for various power management applications requiring precise current-mode control.
CAN ALSO WORK IN CURRENT MODE
R-PDSO-G24
15.4 mm
3
24
SOP24,.4
UC2842AD8G4
UC2842AD8G4 by Texas Instruments is a switching controller with current-mode control technique. It operates at 500 kHz max switching frequency, supports 1 A output current, and has a buck-boost switcher config. Ideal for industrial applications requiring precise voltage regulation in a compact small outline package.
25 V
28 V
16 V
UC2842ADTRG4
SWITCHING CONTROLLER; Temperature Grade: INDUSTRIAL; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
R-PDSO-G14
8.65 mm
14
SOP14,.25
UC2842ADWTRG4
UC2842ADWTRG4 by Texas Instruments is a current-mode switching controller with a 1A output current and 500 kHz max switching frequency. Ideal for industrial applications, it operates b/w -40 to 85°C, with a supply voltage range of 16-28V. The compact rectangular package is surface-mountable and features pulse width modulation control technique.
UC2843AD8G4
UC2843AD8G4 by Texas Instruments is a switching controller with current-mode control technique. It operates at a max frequency of 500 kHz and supports a max output current of 1 A. Ideal for industrial applications requiring precise voltage regulation in compact spaces.
8.2 V
8.4 V
UC2843DG4
UC2843DG4 by Texas Instruments is a current-mode switching controller with 1A output current, 500kHz max switching frequency, and 15V nominal input voltage. Ideal for industrial applications, it operates b/w -40 to 85°C and supports buck-boost configuration in a small outline package.
UC2846DWG4
UC2846DWG4 by Texas Instruments is a current-mode switching controller with BUCK-BOOST switcher config. It operates at -40 to 85 °C, with max output current of 0.5 A and freq of 500 kHz. Ideal for industrial applications requiring precise voltage regulation in compact spaces.
7.25 V
21 mA
7.7 V
UC2848DWG4
UC2848DWG4 by Texas Instruments is a 16-terminal switching controller with a max output current of 2.2 A and a max switching frequency of 1000 kHz. It operates in industrial temperature grade range from -40 to 85 °C, making it suitable for various power management applications requiring high efficiency and precise current-mode control.
UC2849DWG4
UC2849DWG4 by Texas Instruments is a 24-terminal switching controller with a max output current of 0.3A and a max switching frequency of 550kHz. It operates in industrial temperature range, uses pulse width modulation control technique, and is ideal for applications requiring small outline package style and current-mode control.
.3 A
550 kHz
UC2856DWG4
UC2856DWG4 by Texas Instruments is a switching controller with 16 terminals, operating at -40 to 85°C. It features a current-mode control technique, BUCK-BOOST switcher config, and supports a max output current of 2A. Ideal for industrial applications requiring precise voltage regulation in compact designs.
10.365 mm
2.64 mm
23 mA
230 kHz
UC2856DWTRG4
UC2856DWTRG4 by Texas Instruments is a switching controller with a current-mode control technique. It operates at an industrial temperature grade range of -40 to 85°C and supports a max output current of 2A. With a buck-boost switcher configuration, it is ideal for applications requiring precise voltage regulation in compact spaces.
UC2875DWPG4
SWITCHING CONTROLLER; Temperature Grade: OTHER; No. of Terminals: 28; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
CAN ALSO BE CONFIGURED IN CURRENT MODE; PWM CONTROL TECHNIQUE ALSO POSSIBLE
RESONANT CONTROL
R-PDSO-G28
17.9 mm
28
3 A
5.08 V
4.92 V
SOP28,.4
30 mA
29 V
10.75 V
PHASE-SHIFT
UC2909DWTRG4
UC2909DWTRG4 by Texas Instruments is a switching regulator with a 15V nominal voltage and 242 kHz max switching frequency. It features current-mode control, operates in an industrial temperature grade range (-40 to 85 °C), and is ideal for battery charge controller applications.
BATTERY CHARGE CONTROLLER
15
Power Management Circuits
19 mA
242 kHz
UC3526ADWG4
UC3526ADWG4 by Texas Instruments is a voltage-mode switching controller with Vout ranging from 4.9V to 5.1V, ideal for buck-boost configurations. Operating b/w 0°C to 70°C, it supports a max output current of 0.2A and has a max switching frequency of 600kHz, making it suitable for commercial applications requiring precise voltage regulation in compact designs.
R-PDSO-G18
11.55 mm
18
4.9 V
SOP18,.4
600 kHz
UC3572DG4
UC3572DG4 by Texas Instruments is a voltage-mode switching controller with a max output current of 0.7A and a max input voltage of 35V. It operates in the commercial temperature grade range, making it suitable for various applications requiring pulse width modulation control technique and buck-boost switcher configuration at up to 115kHz frequency.
.7 A
-1 V
-70 V
115 kHz
UC3825DWG4
UC3825DWG4 by Texas Instruments is a switching controller with 16 terminals, operating at 0-70°C. It features a control mode of current/voltage-mode and pulse width modulation technique, suitable for applications requiring a max output current of 2A and nominal output voltage of 5.1V. The package style is small outline with gull wing terminal form, ideal for compact designs in commercial-grade environments.
5.2 V
UC3843D8G4
UC3843D8G4 by Texas Instruments is a current-mode switching controller with BICMOS technology. It operates at 0-70°C, supports 8.2-28V input voltage range, and delivers up to 1A output current. Ideal for buck-boost applications with a max switching frequency of 500kHz in commercial-grade temperature environments.
UC3843DG4
UC3843DG4 by Texas Instruments is a switching controller with current-mode control technique. It operates b/w 0-70°C, supports input voltage of 8.2-28V, and outputs up to 1A at 2.5V. Ideal for applications requiring pulse width modulation in buck-boost configurations with a max switching frequency of 500kHz.
UC3844ADTRG4
UC3844ADTRG4 by Texas Instruments is a switching controller with current-mode control technique. It operates at 0-70°C, supports 11-28V supply voltage range, and offers a max output current of 1A. Ideal for buck-boost configurations in commercial-grade applications.
11.5 V
UC3844D8TRG4
UC3844D8TRG4 by Texas Instruments is a BICMOS switching controller with 1A output current, 500kHz max switching frequency, and 25mA supply current. It operates b/w 0-70°C, ideal for commercial applications requiring pulse width modulation control at up to 28V supply voltage.
UC3845ADTRG4
UC3845ADTRG4 by Texas Instruments is a current-mode switching controller with 14 terminals, operating at 0-70°C. It features a nominal output voltage of 5V, max output current of 1A, and supports pulse width modulation control technique. Ideal for buck-boost applications in commercial-grade electronics with input voltages ranging from 8.2V to 25V.
UC3845DG4
UC3845DG4 by Texas Instruments is a current-mode switching controller with a max output current of 1A and max switching frequency of 500kHz. It operates in a commercial temperature grade range from 0 to 70°C, making it suitable for various buck-boost applications requiring precise pulse width modulation control.
UC3846DWTRG4
UC3846DWTRG4 by Texas Instruments is a switching controller with a current-mode control technique. It operates at temperatures ranging from 0 to 70°C and has a max output current of 0.5A, making it ideal for buck-boost applications in commercial-grade electronic devices.
UC3849DWTRG4
UC3849DWTRG4 by Texas Instruments is a switching regulator/controller with 1 function. It operates at temperatures b/w 0°C and 70°C and has a max output current of 0.3A. It is commonly used in applications requiring pulse width modulation control for single switcher configurations.
© 2023 All rights reserved
