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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L5991A by STMicroelectronics is a 16-terminal switching controller with a max output current of 1.5 A and a control mode of current-mode PWM. It operates at a max switching frequency of 1000 kHz, making it ideal for applications requiring precise voltage regulation in compact designs.
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This material provides durability and protection for the internal components of the switching regulator, ensuring a longer lifespan.
Current-mode control offers better transient response and improved stability, making this switching regulator an efficient choice for various applications.
The input voltage range of 12-21V allows flexibility in power supply compatibility, making this switching regulator suitable for a wide range of applications.
The high switching frequency enables efficient power conversion and regulation, making this switching regulator ideal for high-performance applications.
With a maximum output current of 1.5A, this switching regulator can handle moderate to high power requirements, making it versatile for various applications.
Switching Regulators & Controllers L5991A attributes and parameters. Explore more Switching Regulators & Controllers devices from STMicroelectronics
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L5991A Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.
President, CEO
Jean-Marc Chery
President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience
Lorenzo Grandi
President, Sales & Marketing
Jerome Roux
Castelletto
Fabrication
Fab Initiation
1968
Italy
Wafer Capacity
SGFAB AMK 6
2000
Singapore
29,000
AG200
Agrate Brianza
14,000
RST 8
France
Rousset
35,000
Crolles 1
1993
Crolles
30,000
Crolles 2-ext. mod 5
Crolles 2-ext. mod 2
2022
Crolles 2-ext. mod 3
2023
Crolles 2
2004
28,000
1985
SiC Fab
2006
Sweden
Norrköping
10,000
Fab 3
2005
Tours
2,000
Fab 1 & Fab 2
1978
55,000
Fab 2
1997
Catania
SGFAB-AMK 6E
2003
145,000
SGFAB-AMJ 9
1984
152,000
AG300 (R3)
1980
25,000
1987
34,000
AG300
2024
Crolles 2-ext. mod 1
2020
Fab 1 6-inch fab
2013
11,000
SiC 6-inch line
2021
2,500
200mm GaN
2018
SGFAB-AMK 8
2001
Crolles 2- JV Fab
SGFAB-AMK 6
2016
38,125
SGFAB-AMK 2E
2010
20,000
Silicon Carbide A.B.
SiC wafer/EPI Fab
SiC Device Fab
2025
ATMEGA328P-AU
Microchip Technology
ATMEGA328P-AU by Microchip: 8-bit RISC CPU, 20 MHz clock, 23 I/O lines. Ideal for industrial applications with SPI, TWI, USART connectivity and low power mode. Features include 2048 RAM bytes, 1024 EEPROM size, and 16384 ROM words.
EU2B-YS3203F
Idec
ROTARY SWITCH;
1N4148
Forward International Electronics
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Reverse Recovery Time: .004 us; Maximum Operating Temperature: 200 Cel; No. of Phases: 1;
LM107H
Advanced Micro Devices
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Maximum Bias Current (IIB) @25C: .075 uA;
BAV99
Zetex Plc
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
FDC5614P
MSKSEMI SEMICONDUCTOR
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 2 W; Transistor Element Material: SILICON; Minimum DS Breakdown Voltage: 60 V;
1N4148WT
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
CR0805-FX-10R0ELF
Bourns
Bourns CR0805-FX-10R0ELF is a SMT fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for applications requiring a temperature range of -55 to 155 °C, such as automotive electronics and industrial control systems.
LL4148
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Goodwork Semiconductor
2902037
Phoenix Contact
MODULAR TERMINAL BLOCK;
SS14
Hy Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358AN
NXP Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Leshan Radio
RECTIFIER DIODE; Surface Mount: YES; Maximum Non Repetitive Peak Forward Current: 2 A; Maximum Reverse Recovery Time: .004 us; No. of Phases: 1; Maximum Operating Temperature: 175 Cel;
Sensitron Semiconductor
Hitano Enterprise
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LM317BD2TG
Onsemi
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.
MBR0520LT1
Motorola
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358N
Texas Instruments
LM358N by Texas Instruments is an operational amplifier with 2 functions, offering a max input offset voltage of 9000 uV and a nominal common mode reject ratio of 85 dB. Widely used in commercial applications, it operates at temperatures ranging from 0 to 70 °C and has a unity gain bandwidth of 1000 kHz.
U.FL-R-SMT-1(10)
Hirose Electric
U.FL-R-SMT-1(10) by Hirose Electric is a RF connector with 50 ohm impedance, 0.05 dB insertion loss, and 8 GHz operating frequency. Ideal for board mounting in commercial applications, it features gold termination finish, liquid crystal polymer insulator, and 200VAC dielectric voltage resistance.
LT8608EMSE#PBF
Linear Technology
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 10; Package Code: HTSSOP; Package Shape: SQUARE; Surface Mount: YES;
TPS61022RWUR
TPS61022RWUR by Texas Instruments is a switching regulator with a max output current of 10A and a max switching frequency of 1000kHz. It is commonly used in automotive applications due to its temperature grade and moisture sensitivity level.
PTN78000WAH
PTN78000WAH by Texas Instruments is a switching regulator with a max output current of 3.2 A and a nominal output voltage of 5 V. It is commonly used in industrial applications that require pulse width modulation control and operate within a temperature range of -40 to 85 °C.
TPS54326RGTR
TPS54326RGTR by Texas Instruments is a voltage-mode switching regulator with a max output current of 3A and a max switching frequency of 700kHz. It operates in an industrial temperature range from -40°C to 85°C, making it suitable for various applications requiring efficient power conversion in compact spaces. With a package style of chip carrier and very thin profile, this regulator is ideal for space-constrained designs where high efficiency and precise voltage regulation are essential.
LM5007MM/NOPB
National Semiconductor
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE; Surface Mount: YES;
LM2574N-5G
LM2574N-5G by Onsemi is a voltage-mode switching regulator with 1.8A output current, operating b/w -40 to 125°C. Ideal for automotive applications, it supports input voltages from 7V to 40V and offers a max switching frequency of 63kHz in a compact rectangular package.
TPS60400DBVRG4
TPS60400DBVRG4 by Texas Instruments is a small outline, low profile switched capacitor converter with a max output current of 0.06A and a max switching frequency of 350kHz. It operates in industrial temperature grade range from -40°C to 85°C, making it suitable for various applications requiring a nominal input voltage of 5V and a min output voltage of -5V.
LM5085MME/NOPB
LM5085MME/NOPB by Texas Instruments is a switching regulator with 10A output current, 75V max output voltage, and 1000 kHz max switching frequency. Ideal for automotive applications due to its -40 to 125°C operating temperature range and compact thin profile package design.
TPS62130ARGTR
TPS62130ARGTR by Texas Instruments is a switching regulator with a max output current of 3A and a max switching frequency of 2500 kHz. It operates in industrial temperature grades, with a wide input voltage range from 3V to 17V, making it suitable for various power management applications. The chip carrier package style with very thin profile and no-lead terminal form enhances its versatility in compact designs.
MC34063ADR2G
MC34063ADR2G by Onsemi is a switching regulator with 1.5A output current, 100kHz max frequency, and 40V max input voltage. It uses pulse width modulation control technique for buck-boost configuration in commercial-grade applications. The IC is small outline SMD package with dual terminals and operates b/w 0 to 70°C temperature range.
LTM4644IY-1#PBF
Analog Devices
Analog Devices' LTM4644IY-1#PBF is a switching regulator with 77 terminals, operating b/w -40 to 125°C. It features a buck switcher config, PWM control mode, and supports input voltages from 4V to 14V. Ideal for automotive applications due to its high switching frequency of 1300 kHz and compact size of 15x9mm.
LMZ14202HTZE/NOPB
Switching Regulator or Controllers; No. of Terminals: 7; Surface Mount: YES; Terminal Finish: MATTE TIN; Moisture Sensitivity Level (MSL): 3; Maximum Time At Peak Reflow Temperature (s): 30;
LM2594HVMX-ADJ/NOPB
LM2594HVMX-ADJ/NOPB by Texas Instruments is a switching regulator with a voltage-mode control technique, operating b/w -40 to 125°C. It offers a max output current of 0.5A and supports input voltages from 4.5V to 60V, making it ideal for automotive applications requiring efficient power management in compact spaces.
TPS54331DR
TPS54331DR by Texas Instruments is a switching regulator with 3A output current, 570kHz max frequency, and 150°C operating temp. Ideal for automotive applications due to its pulse width modulation control technique and buck switcher configuration.
TPS61222DCKR
TPS61222DCKR by Texas Instruments is a switching regulator with max output current of 0.4A and max operating temp of 85°C. Ideal for battery charge control applications, it operates in boost configuration with min input voltage of 0.7V and nominal output voltage of 5V.
UCC28950PW
UCC28950PW by Texas Instruments is a switching controller with BICMOS technology. It operates b/w -40 to 125°C, suitable for automotive applications. With a max switching frequency of 1000 kHz and control mode in current/voltage-mode, it's ideal for phase-shift control techniques in power management systems.
UC2854BDWTR
Unitrode
POWER FACTOR CONTROLLER; Temperature Grade: INDUSTRIAL; No. of Terminals: 16; Package Shape: RECTANGULAR; Surface Mount: YES; Technology: BIPOLAR;
LM25011MY/NOPB
LM5116MH/NOPB
SWITCHING CONTROLLER; Temperature Grade: AUTOMOTIVE; No. of Terminals: 20; Package Code: HTSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LM2576HVT-ADJLF03/NOPB
Texas Instruments' LM2576HVT-ADJLF03/NOPB is a 5-terminal switching regulator with max output current of 3A, operating b/w -40 to 125°C. Ideal for automotive applications, it supports input voltage range from 8V to 60V and offers a max switching frequency of 63kHz in a flange mount package.
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L5991D
STMicroelectronics
SWITCHING CONTROLLER; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Maximum Seated Height: 1.75 mm;
L5991D013TR
L5991D013TR by STMicroelectronics is a switching controller with a max output current of 1.5A and a max switching frequency of 1000kHz. It operates on BCDMOS technology, has a nominal input voltage of 15V, and is suitable for applications requiring pulse width modulation control techniques.
L5991
SWITCHING CONTROLLER; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO; Terminal Finish: NICKEL PALLADIUM GOLD;
L5991AD
SWITCHING CONTROLLER; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; JESD-609 Code: e4;
L5991AD13TR
SWITCHING CONTROLLER; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au);
L5993
SWITCHING REGULATOR; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO; Package Body Material: PLASTIC/EPOXY;
L5993D
SWITCHING REGULATOR; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Width (mm): 3.9 mm;
L5993D013TR
SWITCHING REGULATOR; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY;
L5994
DUAL SWITCHING CONTROLLER; No. of Terminals: 32; Package Code: LQFP; Package Shape: SQUARE; Surface Mount: YES; JESD-30 Code: S-PQFP-G32;
L5994A
DUAL SWITCHING CONTROLLER; No. of Terminals: 32; Package Code: LQFP; Package Shape: SQUARE; Surface Mount: YES; Terminal Position: QUAD;
L5996
SWITCHING CONTROLLER; No. of Terminals: 32; Package Code: LQFP; Package Shape: SQUARE; Surface Mount: YES; Terminal Pitch: .8 mm;
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