Voltage Regulators
A voltage regulator is an electronic device that maintains a constant output voltage level, regardless of changes in the input voltage or load conditions. These devices are commonly used to provide a stable power supply to electronic circuits, as well as to protect them from voltage spikes and surges. There are several types of voltage regulators, including linear, switching, and pulse width modulation (PWM) regulators, each with its own set of characteristics and applications. Linear regulators, for example, are simple and efficient, but have a relatively low switching speed and can only provide a limited output current. Switching regulators, on the other hand, have higher switching speeds and can provide a higher output current, but are more complex and require additional components. In addition to their use in power supplies and voltage protection, voltage regulators are also used in a wide range of other applications, including motor control, battery charging, and instrumentation. Flux.ai has the world's largest community-driven public library of voltage regulators, with footprints, symbols, datasheets, and simulation models for a wide range of devices. Whether you're a designer, engineer, or hobbyist, you can find the resources you need to get your project up and running quickly and efficiently.
MCP16502TAC-E/S8B
Buck Regulator Positive Output Step-Down I2C DC-DC Controller IC 32-VQFN (5x5) Power management IC (PMIC) integrating four 1 A, 2 MHz buck regulators and two 300 mA LDOs for MPU, MCU, FPGA, and DSP power supplies. It operates from 2.7 V to 5.5 V and supports dynamic voltage scaling, 1 MHz I²C control, built-in sequencing, thermal shutdown, and current-limit protection in a 32-pin 5 × 5 mm VQFN package. #PMIC #PowerManagement #BuckConverter #LDO #Microchip #MCP16502
0 Uses0 StarsMCP1700T-3002E/TT
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-23-3 Low-Dropout (LDO) Voltage Regulator providing a fixed 3.0 V output at up to 250 mA, with 2.3–6.0 V input range, typically 1.6 µA quiescent current, and up to 350 mV dropout voltage at full load. The MCP1700T-3002E/TT is suitable for battery-powered devices, microcontrollers, sensors, and other low-power applications, and is housed in a 3-pin SOT-23 package. #LDO #VoltageRegulator #LinearRegulator #3VRegulator #Microchip #SOT23 #LowPower #PowerManagement
7 Uses0 StarsAOZ2261AQI-10
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 8A 22-PowerVFQFN Synchronous Buck Regulator — The AOZ2261AQI-10 is a high-efficiency 8 A synchronous DC/DC buck regulator with a 4 V to 28 V input range and adjustable output voltage from 0.8 V. It integrates low-RDS(on) power MOSFETs, constant-on-time control, PFM operation, soft start, Power Good, and protections including current limiting, over-voltage, short-circuit, and thermal shutdown. It is housed in a thermally enhanced 4 × 4 mm QFN-22 package and suits point-of-load, computing, networking, telecom, and industrial power applications. #SynchronousBuck #DCDCConverter #VoltageRegulator #PowerManagement #8A #QFN22 #AlphaOmegaSemiconductor
42 Uses0 StarsNCV4274CST50T3G
Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-223 (TO-261) Automotive Low-Dropout Voltage Regulator providing a regulated 5.0 V output at up to 400 mA from a 5.5–40 V input. It features low quiescent current, typically 125 µA at 1 mA load, up to 0.5 V dropout at 250 mA, and protection against reverse battery, short circuit, thermal overload, and load-dump transients, making it suitable for automotive and battery-powered microprocessor applications. #LDO #VoltageRegulator #Automotive #5V #400mA #onsemi #AECQ100
12 Uses0 StarsTL431
TL431 is a KEC programmable precision shunt voltage regulator with an adjustable reference from about 2.5 V up to 36 V, commonly used for voltage regulation, monitoring, and feedback circuits, supplied in a TO-92 package. Keywords: TL431, KEC TL431, shunt regulator, adjustable voltage reference, TO-92
5 Uses0 StarsLMR43610R3RPER
Switching Voltage Regulators 3-V to 36-V, 1-A low-EMI synchronous buck regulator with low IQ 9-VQFN-HR -40 to 150 LMR43610R3RPER is a TI automotive-qualified LMR43610-Q1 synchronous step-down DC/DC converter supporting up to 36 V input and 1 A output, with integrated MOSFETs, high-efficiency operation, and a compact RPE package. Keywords: LMR43610R3RPER, LMR43610-Q1, automotive buck converter, 36V step-down regulator, 1A DC/DC converter
0 Uses0 StarsTPS62933DRLR
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A SOT-583 Synchronous Buck Converter for step-down DC-DC voltage conversion, supporting a 3.8–30 V input range, 0.8–22 V output range, and up to 3 A continuous output current. It operates with a selectable 200 kHz–2.2 MHz switching frequency and includes PFM operation, integrated MOSFETs, and non-latched protection for OCP, OVP, UVP, UVLO, and OTP. Packaged in an 8-pin 1.6 × 2.1 mm SOT583. #PowerManagement #BuckConverter #DC_DC
38 Uses0 StarsTLV76733QWDRBRQ1
Linear Voltage Regulator IC Positive Fixed 1 Output 1A 8-SON (3x3) Linear voltage regulator that provides a fixed 3.3-V output with up to 1-A load current from a 2.5-V to 16-V input supply. It features 1% output accuracy, 70-dB PSRR at 120 Hz, fold-back current limiting, thermal protection, and a 500-µs typical soft-start, housed in an 8-pin, 3-mm × 3-mm WSON package. #LDO #VoltageRegulator #Automotive #TexasInstruments
19 Uses0 StarsDFE252012F-1R0M=P2
1 µH Shielded Wirewound Power Inductor – Surface-mount power inductor designed for DC-DC converters, voltage regulators, power supplies, and power-management circuits. The Murata DFE252012F-1R0M=P2 features 1 µH inductance with ±20% tolerance, a 3.3 A rated current, 4.7 A saturation current, and 40 mΩ maximum DC resistance. It uses a metal-alloy magnetic shield, flat-wire construction, and a compact 2520 metric (1008) SMD package measuring approximately 2.5 × 2.0 × 1.2 mm. Operating temperature is −40°C to +125°C. #Murata #DFE252012F #PowerInductor #1uH #ShieldedInductor #SMD #DCDCConverter #PowerManagement #PCBComponents
22 Uses0 Stars