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.
SY8089AAAC
Synchronous Step-Down DC-DC Regulator IC – The Silergy SY8089AAAC is a synchronous buck regulator for converting a 2.7–5.5 V input to an adjustable lower output voltage. It supports 2 A continuous and 3 A peak load current, with a 1 MHz switching frequency, 0.6 V feedback reference, and integrated high- and low-side MOSFETs with 110 mΩ / 80 mΩ RDS(on). It includes soft-start, over-current/short-circuit protection, over-voltage protection, and 100% dropout operation, and is housed in a 5-pin SOT-23 package. #Silergy #SY8089AAAC #DCDCConverter #BuckRegulator #VoltageRegulator #PowerManagement #SynchronousBuck #PMIC #SOT23
4 Uses0 StarsLM2611BMF/NOPB
Cuk Switching Regulator IC Negative Adjustable -32V 1 Output 900mA SC-74A, SOT-753 The LM2611BMF/NOPB is a 1.4 MHz current-mode PWM inverting Cuk switching regulator for generating adjustable negative output voltages from a 2.7 V to 14 V input. It integrates a low-RDS(on) DMOS switch with a 0.9 A current limit and supports applications such as LCD/CCD bias, GaAs FET bias, and positive-to-negative voltage conversion. It is housed in a 5-pin SOT-23 package and operates from -40°C to +125°C. #TexasInstruments #LM2611 #CukConverter #SwitchingRegulator #VoltageRegulator
2 Uses0 StarsTPS7A2018PDBVR
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5 Low-noise 300 mA LDO linear regulator with a fixed 1.8 V output, 1.6–6.0 V input range, 7 µVRMS output noise, 95 dB PSRR at 1 kHz, and 6.5 µA typical quiescent current. The device provides low dropout, soft-start, smart enable pulldown, and stable operation with small ceramic capacitors, making it suitable for RF, analog, portable, wearable, and other battery-powered applications. #LDO #LinearRegulator #LowNoise #PowerManagement #TexasInstruments
61 Uses0 StarsTPS7A0233DBVR
Linear Voltage Regulator IC Positive Fixed 1 Output 200mA SOT-23-5 200 mA Low-Dropout (LDO) Voltage Regulator providing a fixed 3.3 V output from a 1.5 V to 6.0 V input, with 25 nA typical quiescent current, 3 nA shutdown current, and up to 200 mA output current. It features enable control, fast transient response, low dropout voltage, and is suited for battery-powered and low-power applications such as wearables, meters, sensors, and portable electronics. #LDO #VoltageRegulator #3V3 #LowPower #TexasInstruments #TPS7A02 #SOT23
44 Uses0 StarsMCP16502TAC-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
6 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 Stars
