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.
XL6009E1
DC/DC Switching Regulator, configurable as a boost, buck-boost, SEPIC, flyback, or inverting converter with a 5 V to 32 V input voltage range, up to 60 V output switch voltage, 4 A maximum switching current, and 400 kHz fixed switching frequency. Features current-mode control, an adjustable 1.25 V feedback reference, integrated power MOSFET, soft-start, current limiting, thermal shutdown, and TTL-compatible enable input. #DCDCConverter #SwitchingRegulator #BoostConverter #BuckBoostConverter #SEPICConverter #FlybackConverter #InvertingConverter #CurrentMode #400kHz #4A #60V #TO2635L #XLSEMI #XL6009E1
3 Uses0 StarsLM5013-Q1
6-V to 100-V input, 3.5-A non-synchronous buck DC/DC converter with ultra-low quiescent current (IQ) Buck regulator, automotive-qualified synchronous step-down DC/DC converter with an input voltage range of 3.5 V to 100 V, delivering up to 3 A output current. Features an ultralow 9 µA quiescent current, 300 kHz to 2.2 MHz adjustable switching frequency with synchronization support, integrated high-side and low-side MOSFETs, and includes programmable soft-start, power-good output, enable input, and protection against undervoltage, overcurrent, overtemperature, and input transients. #BuckRegulator #StepDownConverter #DCDCConverter #Automotive #AECQ100 #3A #100V #SynchronousBuck #PowerManagement #TexasInstruments #LM5013Q1
16 Uses0 StarsTPS7A2030PDBVR
Low-Noise Low-Dropout (LDO) Voltage Regulator – Fixed 3.0 V positive-output LDO regulator providing up to 300 mA output current for low-noise power regulation. Operates from a 1.6 V to 6.0 V input voltage, features 140 mV maximum dropout voltage at 300 mA, 15 µA typical quiescent current, 65 dB to 40 dB PSRR (100 Hz to 1 MHz), and an enable input for power management. Includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO). Specified for an operating junction temperature range of −40°C to +125°C and housed in a 5-pin SOT-23 (DBV) package. #TexasInstruments #TPS7A2030PDBVR #LDO #VoltageRegulator #LowDropout #300mA #3V #LowNoise #PowerManagement #SOT23 #EmbeddedSystems #PMIC
17 Uses0 StarsMCP1702T-5002E/MB
Low-Dropout (LDO) Voltage Regulator – Fixed 5.0 V positive-output LDO regulator providing up to 250 mA output current for low-power voltage regulation. Operates from a 2.7 V to 13.2 V input voltage, features 2 µA typical quiescent current, 625 mV typical dropout voltage at 250 mA, ±2% output voltage accuracy, and 44 dB typical PSRR at 100 Hz. Includes overcurrent protection, short-circuit protection, and overtemperature shutdown. Specified for operation over a −40°C to +125°C temperature range and housed in a 3-pin SOT-89 package. #Microchip #MCP1702T5002EMB #MCP1702 #LDO #VoltageRegulator #LowDropout #5V #250mA #LowPower #PowerManagement #SOT89 #EmbeddedSystems
1 Uses0 StarsLMR51420XDDCR
Synchronous Buck DC-DC Converter – 2 A synchronous step-down (buck) switching regulator for high-efficiency power conversion in industrial, automotive, and embedded applications. Operates from a 4.5 V to 36 V input voltage, provides an adjustable output voltage from 0.6 V to 34.2 V, and switches at a 500 kHz fixed frequency. Features 40 µA typical quiescent current, 100% duty-cycle operation, synchronous rectification, cycle-by-cycle current limiting, hiccup short-circuit protection, thermal shutdown, undervoltage lockout (UVLO), power-good output, and enable input. Operates over a −40°C to +150°C junction temperature range and is housed in a 6-pin SOT-23-THIN (DDC) package. #TexasInstruments #LMR51420 #LMR51420XDDCR #BuckConverter #DCDCConverter #SynchronousBuck #SwitchingRegulator #PowerManagement #2A #SIMPLESWITCHER #SOT236 #EmbeddedSystems
12 Uses0 StarsBD9G341AEFJ-E2
Non-Synchronous Buck DC-DC Converter – 3 A non-synchronous step-down (buck) switching regulator with an integrated 80 V, 3.5 A power MOSFET for industrial, telecom, and high-voltage power supply applications. Operates from a 12 V to 76 V input voltage, provides an adjustable output voltage from 1.0 V to 76 V, and features a programmable switching frequency from 50 kHz to 750 kHz. Includes current-mode control, soft-start, enable input, 0 µA standby current, precision reference (±1.5%), externally programmable undervoltage lockout (UVLO) with hysteresis, overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown (TSD). Specified for operation over a −40°C to +85°C temperature range and housed in an 8-pin HTSOP-J exposed-pad package. #ROHM #BD9G341AEFJE2 #BD9G341AEFJ #BuckConverter #DCDCConverter #StepDownRegulator #SwitchingRegulator #PowerManagement #3A #80VMOSFET #IndustrialPower #HTSOPJ8 #EmbeddedSystems
10 Uses0 StarsLMR36503RFRPER
Ultra-Low IQ Synchronous Buck DC-DC Converter – 300 mA synchronous step-down (buck) switching regulator for high-efficiency industrial, automotive, battery-powered, and embedded power applications. Operates from a 3 V to 65 V input voltage, provides an adjustable output voltage from 1.0 V to 65 V, and delivers up to 300 mA output current. Features 6 µA typical quiescent current, programmable switching frequency from 200 kHz to 2.2 MHz, 100% duty-cycle operation, synchronous rectification, Power Good (PG) output, enable input, soft-start, cycle-by-cycle current limiting, hiccup short-circuit protection, thermal shutdown, and undervoltage lockout (UVLO). Specified for operation over a −40°C to +150°C junction temperature range and housed in a 9-pin VQFN-HR (2 × 2 mm) wettable-flank package. #TexasInstruments #LMR36503RFRPER #LMR36503 #BuckConverter #SynchronousBuck #DCDCConverter #SwitchingRegulator #PowerManagement #UltraLowIQ #300mA #VQFN9 #EmbeddedSystems
27 Uses0 StarsMCP1825T-3302E/DC
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-5 Linear Voltage Regulator (LDO) providing a fixed 3.3 V output with up to 500 mA output current from an input voltage range of 2.3 V to 6.0 V. It features low dropout voltage, stable operation with ceramic output capacitors, current limiting, short-circuit protection, and overtemperature protection, making it suitable for low-voltage power regulation applications. #LDO #LinearVoltageRegulator #FixedOutput #3V3 #500mA #LowDropout #PowerManagement #Microchip
69 Uses0 StarsL7983PUR
Buck Switching Regulator IC Positive Adjustable 0.85V 1 Output 300mA 10-WFDFN Exposed Pad Switching buck regulator for stepping down DC input voltages with an adjustable output voltage. It operates from a 3.5 to 60 V input, delivers up to 300 mA output current, and features a 250 kHz fixed switching frequency, integrated power MOSFET, internal compensation, cycle-by-cycle current limiting, thermal shutdown, and enable function. #SwitchingRegulator #BuckConverter #StepDownRegulator #DCDC #AdjustableOutput #300mA #250kHz #STMicroelectronics #PowerManagement
1 Uses0 Stars