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.
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UC3844BVD1G by Onsemi is a current-mode switching controller with max output current of 1A and max switching frequency of 275kHz. Ideal for industrial applications, it operates b/w -40 to 105°C, with input voltage range from 12V to 25V.
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QUARKTWIN TECHNOLOGY LTD
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UHIMA Technologies
This material is lightweight and durable, making the product suitable for a variety of applications while also reducing the overall weight of the device.
Allows for easy and efficient installation on PCBs, saving space and facilitating mass production.
Ensures reliable performance even in high-temperature environments, making it suitable for industrial applications.
Provides precise control over the output current, resulting in efficient power management and stable operation.
With a wide input voltage range, this product can be used in a variety of power supply applications without the need for additional voltage regulation.
Delivers sufficient power output for various electronic devices while maintaining efficiency and reliability.
Bipolar technology ensures fast switching speeds and low power consumption, contributing to the overall performance of the switching regulator.
With a low minimum input voltage, this product is suitable for applications where power source fluctuations are common.
Switching Regulators & Controllers UC3844BVD1G attributes and parameters. Explore more Switching Regulators & Controllers devices from Onsemi
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UC3844BVD1G Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
PCN Obsolescence/ EOL - Mult Dev EOL 08/Jul/2021
PCN Design/Specification - UC3842BVD/UC3844BVD Copper Wire 15/Aug/2013
PCN Assembly/Origin - Mult Dev Test Add 19/Mar/2021
PCN Packaging - Tape Design Chg 25/Oct/2019
Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).
President, CEO
Hassane El-Khoury
Executive VP, CFO, Treasurer
Thad Trent
Senior VP
Ross F. Jatou
Aizu Fab
Fabrication
Fab Initiation
1995
Japan
Aizu Wakamatsu
Wafer Capacity
52,000
Si/EPI Fab
2018
Czech Republic
Rožnov pod Radhoštěm
10,000
Expansion Phase 1 for SiC / EPI
2019
14,500
Expansion Phase 2 for SiC / EPI
2024
SiC Fab
2022
USA
Hudson
Bucheon
2013
South Korea
61,000
ISMF - Malaysia
1990
Malaysia
Seremban
95,000
Roznov Device Fab
1987
80,000
Fab 10
2002
East Fishkill
15,000
Burlington
1986
Canada
Gresham
1998
45,000
Bucheon 150mm
2000
50,000
1983
Nampa
Pennsylvania
1997
Mountain Top
36,000
LM358MX
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
STM32F405RGT6TR
STMicroelectronics
STM32F405RGT6TR by STMicroelectronics is a 32-bit microcontroller with 64 terminals, operating at a max frequency of 26 MHz. It features DAC and ADC channels, along with DMA support. Ideal for industrial applications requiring low power consumption and high-speed processing capabilities.
EU2B-YS3103F
Idec
ROTARY SWITCH;
LM358AN
Onsemi
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
BSS138
Inter F E T
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Terminal Finish: TIN LEAD; Package Body Material: PLASTIC/EPOXY;
0460-202-16141
TE Connectivity
TE Connectivity's 0460-202-16141 contact features a crimp terminal type, machined contact design, and rated AC voltage of 1500V. With a wire gauge range of 20-16 AWG, it is ideal for applications requiring a male round pin-socket contact style in assembly products.
1N4148
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
SMBJ18CA
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Weitron Technology
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Terminal Finish: TIN LEAD; Maximum Operating Temperature: 150 Cel;
M24308/2-1F
Air Electro
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; MIL Conformity: YES; Additional Features: STANDARD: MIL-DTL-24308;
NE555DR
Texas Instruments
NE555DR by Texas Instruments is an Analog Waveform Generation IC with 8 terminals, operating voltage of 5V, and power supplies ranging from 5-15V. It is a versatile component for pulse generation applications due to its small outline package and commercial temperature grade suitability.
LM317T
Tt Electronics Plc
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Qualification Status: Not Qualified; JESD-30 Code: R-PSFM-T3;
LM555CN
Harris Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
Inchange Semiconductor
Other Regulators; No. of Terminals: 3; Surface Mount: NO; Technology: BIPOLAR; Minimum Output Voltage-1: 1.2 V; No. of Outputs: 1;
Diodes Incorporated
SS14
Dc Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM555CMX
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
BAV99
Cheng-yi Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Itt Cannon
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Additional Features: STANDARD: MIL-DTL-24308, POLARIZED; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Filter Feature: NO;
LM317BD2TG
LM317BD2TG by Onsemi is an adjustable positive single output standard regulator with a max output current of 1.5A and a max load regulation of 5.8%. Operating temperature ranges from -40 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact designs.
MC34063AP
SWITCHING REGULATOR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
LM27313XMF/NOPB
National Semiconductor
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 5; Package Code: LSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
TPS54160DGQ
TPS54160DGQ by Texas Instruments is a switching regulator with a max output current of 1.5A and max output voltage of 58V, suitable for automotive applications. It operates b/w -40 to 150°C, with a control mode of current-mode PWM and a max switching frequency of 2500kHz. The package style is small outline, heat sink/slub, thin profile, shrink pitch.
ICL7660SCBAZ-T
Renesas Electronics
Renesas Electronics ICL7660SCBAZ-T is a CMOS switched capacitor converter with 8 terminals in a small outline package. It operates b/w 0-70°C, accepts input voltage from 1.5-12V, and has peak reflow temp of 260°C. Ideal for applications requiring efficient voltage conversion in compact spaces.
LM2675MX-5.0/NOPB
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
TPS82085SILR
TPS82085SILR by Texas Instruments is a switching regulator with 8 terminals, operating temperature range of -40 to 125°C, and output current up to 3A. Ideal for automotive applications, it offers a max output voltage of 6V and switching frequency of 2800 kHz.
TPS560430YFDBVT
TPS560430YFDBVT by Texas Instruments is a switching regulator with a max output current of 0.6A and max output voltage of 24V, ideal for automotive applications. It operates b/w -40 to 125°C, with a control mode of current-mode PWM and a compact package style suitable for space-constrained designs.
LTC3646EMSE#PBF
Analog Devices
LTC3646EMSE#PBF by Analog Devices is a current-mode switching regulator with 16 terminals, operating b/w -40 to 85°C. It has a buck switcher configuration, accepting input voltages from 4-40V and providing a stable output of 5V. This compact device in small outline package is ideal for industrial applications requiring efficient power management.
TPS5420DR
TPS5420DR by Texas Instruments is a switching regulator with 2A output current, 1.23V min output voltage, and 500kHz max switching frequency. Ideal for automotive applications due to its -40 to 125°C operating temperature range and VOLTAGE-MODE control mode.
TPS62410DRCRG4
TPS62410DRCRG4 by Texas Instruments is a dual switching controller with a max output current of 0.8A and a max switching frequency of 2500kHz. It operates in voltage-mode control technique, suitable for industrial applications requiring precise power regulation in compact spaces.
LM2675M-ADJ/NOPB
LTC3646IDE-1#PBF
LTC3646IDE-1#PBF by Analog Devices is a current-mode switching regulator with 14 terminals, operating b/w -40 to 125°C. It has a buck switcher configuration, supporting input voltages from 4V to 40V and output voltage of 5V. Ideal for automotive applications due to its compact size and high max switching frequency of 3 kHz.
LMR38020FDDAR
LMR38020FDDAR by Texas Instruments is a switching regulator with 2A output current, 1V min output voltage, and 2200kHz max switching frequency. Ideal for applications requiring efficient power conversion in compact spaces.
LTC3646HDE-1#PBF
LTC3646HDE-1#PBF by Analog Devices is a current-mode switching regulator with 14 terminals, operating from -40 to 150°C. It has a buck configuration, supporting input voltages from 4V to 40V and output at 5V. Ideal for automotive applications due to its small size (4x3mm) and high max switching frequency of 3kHz.
LMR33630ADDA
LMR33630ADDA by Texas Instruments is a switching regulator with 3A output current, 1V min output voltage, and 34V max output voltage. Ideal for automotive applications, it operates b/w -40 to 125°C and supports a wide input range of 3.8-36V.
LM2671M-5.0/NOPB
LM2671M-5.0/NOPB by Texas Instruments is a voltage-mode switching regulator with a max output current of 0.5A and a nominal output voltage of 5V, suitable for automotive applications. It operates b/w -40 to 125°C, has a buck switcher configuration, and supports pulse width modulation control technique up to 400kHz frequency.
TPS54160ADGQR
TPS54160ADGQR by Texas Instruments is a switching regulator with a max output current of 1.5A and max output voltage of 58V, suitable for automotive applications. It operates in current-mode control with a PWM technique, offering a wide input voltage range from 3.5V to 60V and high switching frequency up to 2500kHz. The compact design features a small outline package with dual terminals and Gull Wing form factor for surface mounting.
LT8609SEV#PBF
Linear Technology
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 16; Package Code: HQCCN; Package Shape: SQUARE; Surface Mount: YES;
LM2674MX-3.3/NOPB
LM5008MM
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE; Surface Mount: YES;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
UC3843BVD1R2G
UC3843BVD1R2G by Onsemi is a current-mode switching controller with max output current of 1A and max switching frequency of 500kHz. Ideal for industrial applications, it operates b/w -40 to 105°C, with input voltage range from 12-25V.
UC3843BN
SWITCHING CONTROLLER; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
UC3843BN by Onsemi is a current-mode switching controller with max output current of 1A and max switching frequency of 500kHz. Ideal for applications requiring pulse width modulation control, it operates b/w 0-70°C temp range in commercial grade setups.
Motorola
UC3843BD1G
UC3843BD1G by Onsemi is a current-mode switching controller with max output current of 1A and max switching frequency of 500kHz. It operates b/w 0-70°C, suitable for commercial applications like power supplies due to its pulse width modulation control technique.
UC3845AD8TR
UC3845AD8TR by Texas Instruments is a current-mode switching controller with a 1A output current and 500kHz max switching frequency. It operates b/w 0-70°C, suitable for commercial applications requiring a 5V output voltage. The IC features pulse width modulation control technique in a small outline package ideal for space-constrained designs.
Unitrode
SWITCHING CONTROLLER; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
UC3845BN
UC3845BN by Onsemi is a current-mode switching controller with max output current of 1A and max switching frequency of 275kHz. It operates b/w 0-70°C, suitable for commercial applications like power supplies and voltage regulators. Package style is in-line with 8 terminals and dimensions of 9.78mm x 7.62mm x 4.45mm (LxWxH).
UC3843BD1R2G
UC3843BD1
UC3843BD1 by Onsemi is a current-mode switching controller with max output current of 1A and max switching frequency of 500kHz. It operates b/w 0-70°C, suitable for small outline applications in commercial grade environments.
UC3843BNG
UC3845BNG
UC3845BNG by Onsemi is a current-mode switching controller with a max output current of 1A and a max switching frequency of 275kHz. It operates in the temperature range of 0-70°C, making it suitable for various commercial applications requiring pulse width modulation control technique.
UC3843BD1013TR
UC3843BD1013TR by STMicroelectronics is a current-mode switching controller with max output current of 1A and max switching frequency of 500kHz. It operates b/w 0-70°C, suitable for commercial applications like power supplies and voltage regulators. Package style is small outline, surface mountable with dual terminals.
UC3842BN
UC3842BN by Onsemi is a current-mode switching controller with max output current of 1A and max switching frequency of 500kHz. It operates b/w 0-70°C, ideal for commercial applications requiring pulse width modulation control technique in a single switcher configuration.
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