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.
NRF52832-QFAA-R7
IC RF TxRx + MCU Bluetooth Bluetooth v5.3 2.4GHz 48-VFQFN Exposed Pad NRF52832-QFAA-R7 is an ultra-low-power wireless System-on-Chip (SoC) from Nordic Semiconductor, designed for Bluetooth Low Energy (BLE), ANT, NFC, and proprietary 2.4 GHz wireless applications. It integrates a high-performance ARM Cortex-M4F processor, memory, peripherals, and a 2.4 GHz radio into a single chip, making it ideal for IoT devices, wearables, wireless sensors, beacons, and smart peripherals. GHz protocols • 2.4 GHz transceiver • -96 dBm sensitivity in Bluetooth® low energy mode • Supported data rates: 1 Mbps, 2 Mbps Bluetooth® low energy mode • -20 to +4 dBm TX power, configurable in 4 dB steps • On-chip balun (single-ended RF) • 5.3 mA peak current in TX (0 dBm) • 5.4 mA peak current in RX • RSSI (1 dB resolution) • ARM® Cortex®-M4 32-bit processor with FPU, 64 MHz • 215 EEMBC CoreMark® score running from flash memory • 58 μA/MHz running from flash memory • 51.6 μA/MHz running from RAM • Data watchpoint and trace (DWT), embedded trace macrocell (ETM), and instrumentation trace macrocell (ITM) • Serial wire debug (SWD) • Trace port • Flexible power management • 1.7 V–3.6 V supply voltage range • Fully automatic LDO and DC/DC regulator system • Fast wake-up using 64 MHz internal oscillator • 0.3 μA at 3 V in System OFF mode • 0.7 μA at 3 V in System OFF mode with full 64 kB RAM retention • 1.9 μA at 3 V in System ON mode, no RAM retention, wake on RTC • Memory • 512 kB flash/64 kB RAM • 256 kB flash/32 kB RAM • Nordic SoftDevice ready • Support for concurrent multi-protocol • Type 2 near field communication (NFC-A) tag with wakeup-on-field and touchto-pair capabilities • 12-bit, 200 ksps ADC - 8 configurable channels with programmable gain • 64 level comparator • 15 level low power comparator with wakeup from System OFF mode • Temperature sensor • 32 general purpose I/O pins • 3x 4-channel pulse width modulator (PWM) unit with EasyDMA • Digital microphone interface (PDM) • 5x 32-bit timer with counter mode • Up to 3x SPI master/slave with EasyDMA • Up to 2x I2C compatible 2-wire master/slave • I2S with EasyDMA • UART (CTS/RTS) with EasyDMA • Programmable peripheral interconnect (PPI) • Quadrature decoder (QDEC) • AES HW encryption with EasyDMA • Autonomous peripheral operation without CPU intervention using PPI and EasyDMA • 3x real-time counter (RTC) • Single crystal operation • Package variants • QFN48 package, 6 × 6 mm • WLCSP package, 3.0 × 3.2 mm #CommonPartsLibrary #IntegratedCircuit
51 Uses0 StarsLT8292AFE#TRPBF
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 38-TSSOP-EP Synchronous 4-switch buck-boost controller that regulates output voltage and either output or input current with input voltages above, below, or equal to the output voltage. It supports operation up to 60 V, features an adjustable and phase-lockable switching frequency from 100 kHz to 650 kHz, ±2% output voltage accuracy (1 V to 60 V), split gate-driver outputs, selectable dead time, and is housed in a 38-lead TSSOP-EP package. #PowerManagementIC #DCDCController #BuckBoostController #SynchronousController #AnalogDevices
13 Uses0 StarsMP2316GD-P
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 14-VFQFN Buck step-down switching regulator that converts a 4V to 19V input supply to an adjustable output voltage from 0.6V, delivering up to 3A continuous output current. It uses Constant-On-Time (COT) control with programmable switching frequency, 40µA quiescent current, a Power Good indicator, programmable soft-start, selectable PWM/PFM operation, and integrates thermal shutdown and short-circuit protection in a 2mm × 3mm QFN-14 package. #DCDCConverter #BuckConverter #StepDownConverter #SwitchingRegulator #PowerManagementIC #MonolithicPowerSystems #QFN14
11 Uses0 StarsDMN4040SK3-13
40 V N-Channel Enhancement-Mode Power MOSFET – N-channel enhancement-mode MOSFET optimized for DC-DC converters, power management circuits, LED backlighting, load switching, battery-powered equipment, and embedded power applications. Features a 40 V drain-to-source voltage (VDS), 6 A continuous drain current (TA), and 30 mΩ maximum RDS(on) at VGS = 10 V (54 mΩ at 4.5 V) for low conduction losses and efficient switching. Designed with low gate charge (18.6 nC typical), low input capacitance (945 pF typical), fast switching performance, and ±20 V gate-source voltage rating, making it suitable for high-efficiency switching regulators. Qualified to AEC-Q101 for automotive reliability, it operates over a −55°C to +150°C junction temperature range and is housed in a TO-252-3 (DPAK) surface-mount package. The part is Not Recommended for New Designs (NRND). #DiodesIncorporated #DMN4040SK313 #NChannelMOSFET #PowerMOSFET #40V #DPAK #DCDCConverter #PowerManagement #AECQ101 #AutomotiveElectronics #EmbeddedSystems
3 Uses0 StarsMP1584EN
MPS MP1584 high-frequency step-down buck converter, 3A output current, 4.5V to 28V input voltage range, integrated high-side power MOSFET, current-mode control, programmable switching frequency from 100kHz to 1.5MHz, high-efficiency pulse-skipping mode for light loads, ceramic capacitor stable, internal soft-start, internal current limit, fault protection and thermal shutdown, available in SOIC-8E package, suitable for automotive, industrial, distributed power and battery-powered systems. MP1584, MPS MP1584, Monolithic Power MP1584, MP1584 buck converter, MP1584 step down converter, 3A buck converter, 28V buck converter, 1.5MHz buck converter, SOIC-8E buck converter, adjustable DC DC converter, high efficiency buck regulator, MP1584EN, MP1584 datasheet #MP1584 #MPSMP1584 #MonolithicPower #BuckConverter #StepDownConverter #DCDCConverter #3ABuckConverter #28VConverter #15MHzConverter #SOIC8E #PowerManagementIC #SwitchingRegulator
33 Uses0 StarsTPS61299QDRLRQ1
Boost Switching Regulator IC Positive Programmable 0.5V 1 Output SOT-563, SOT-666 Boost Converter IC — The TPS61299QDRLRQ1 is a synchronous step-up (boost) converter designed for automotive applications, operating from a 0.7V to 5.5V input voltage range and providing up to 500mA output current. It supports adjustable output voltage, operates at a 2.4MHz switching frequency, and is housed in a 6-pin SOT-563 package. #PowerManagement #BoostConverter #DC_DCConverter #TexasInstruments #AutomotiveIC #VoltageRegulator
0 Uses0 StarsMAX25240AFFF/VY+
Buck-Boost Switching Regulator IC Positive Adjustable (Fixed) 6.5V (11.5V) 1 Output 6A 22-PowerWFQFN The MAX25239/MAX25240 are small, synchronous, buck-boost converters with integrated H-bridge switches. These ICs provide a fixed-output regulation voltage and an externally adjustable output voltage in the 3V to 20V range with an input voltage above, below, or equal to the output regulation voltage. The ICs have typical 8.2A and 10A input current limit options and can support continuous load currents up to 6A depending on the input-to-output voltage ratio and operating frequency. It also has a wide input voltage range of 2V to 36V. The MAX25239/MAX25240 have three switching frequency options: 2.1MHz, 400kHz, and 200kHz. The 2.1MHz high switching frequency allows small external components and reduced output ripple, and guarantees no AM band interference, while the 400kHz or 200kHz switching frequency offers better efficiency and relieves the power consumption concern. The SYNC input allows three operation modes: skip mode with ultra-low quiescent current, forced fixed-frequency PWM operation, and synchronization to an external clock. The IC also includes spread-spectrum frequency modulation to minimize EMI interference. The MAX25239/MAX25240 feature a power-OK (POK) indicator, undervoltage lockout, overvoltage protection, cycle-by-cycle current limit, and thermal shutdown. The ICs are available in small, 4.25mm x 4.25mm x 0.75mm, 22-pin FC2QFN and 5.00mm x 5.00mm x 0.75mm, 18- pin FCQFN packages. Key Features Wide 2 V to 36 V input voltage range Synchronous buck-boost topology for seamless step-up and step-down conversion Delivers up to 6 A continuous output current Adjustable output voltage from 3 V to 20 V (device variant includes fixed output configuration options) High conversion efficiency with integrated low-RDS(ON) MOSFETs 400 kHz switching frequency with spread-spectrum option for reduced EMI Very low 95 µA quiescent current in standby and 10 µA shutdown current Integrated protection features including overvoltage, short-circuit, thermal shutdown, and undervoltage lockout (UVLO) Power-Good (PGOOD) output for power monitoring AEC-Q100 qualified for automotive applications Operating junction temperature range: −40°C to +150°C Compact 22-pin FC2QFN (4.25 × 4.25 mm) package #MAX25240AFFFVY #AnalogDevices #BuckBoostConverter #DCDCConverter #PowerManagement #AutomotiveElectronics #AECQ100 #SwitchingRegulator #EmbeddedSystems #AutomotivePower
3 Uses0 StarsLM65645SRZTRQ1
Buck Switching Regulator IC Positive Adjustable (Fixed) 0.8V (3.3V, 5V) 1 Output 4.5A 20-WFQFN Exposed Pad The LM656x5-Q1 are a family of automotive buck converters designed for high efficiency, high-power density, and ultra-low electromagnetic interference (EMI). The converters operate over a wide input voltage range of 3V to 65V (70V transient < 100ms), reducing the need for external input surge protection. The LM656x5-Q1 comes with pin selectable fixed output voltages of 3.3V and 5V or in adjustable configuration. The low EMI operation is enabled with minimized loop inductance and optimized switch node slew rate. A pin-selectable ±5% or ±10% dual-random spread spectrum (DRSS) significantly reduces peak emissions through a combination of triangular and pseudo-random modulation while keeping output voltage ripple very low. The current-mode control architecture with a 30ns typical minimum on-time allows high conversion ratios at high frequencies coupled with a fast transient response and excellent load and line regulation. Features • AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA • Wide input voltage range: 3V to 65V (70V transient < 100ms) – Meets LV148 / ISO21780 requirements • Designed for low EMI requirements – Facilitates CISPR 25 class 5 compliance – Mode pin configurable ±5% or ±10% dualrandom spread spectrum reducing peak emissions – Enhanced HotRod™ QFN package with symmetrical pinout – Switching frequency from 300kHz to 2.2MHz – Pin-configurable AUTO or FPWM operation – Internal compensation, current limit, and TSD • Low minimum on time: 40ns (maximum) – Enables 36VIN to 3.3VOUT conversion at 2.2MHz • High-efficiency power conversion at all loads – > 94% peak efficiency at 24VIN, 5VOUT, 400kHz – 2.5µA switching input current at no load • High power density – 3.6mm × 2.6mm, wettable flank, 20-pin package – Pin compatible with 36V LM654x0-Q1 – ϴJA = 24.0°C/W (LM65645-Q1EVM) • Create a custom design using the LM656x5-Q1 with the WEBENCH® Power Designer 2 Applications • Advanced driver assistance systems (ADAS) • Automotive infotainment and cluster • Hybrid, electric, and powertrain systems #AutomotiveElectronics #BuckConverter #DCDCConverter #PowerManagement #VoltageRegulator #SynchronousBuck #LowEMI #AECQ100 #TexasInstruments #EmbeddedSystems
153 Uses0 StarsEM8900-V001-DF10B+
- Converter, Power Supplies Voltage Regulator IC 1 Output 10-DFN (3x3) The EM8900 is an integrated ultra-low power DCDC converter specifically designed for the Thermal Electrical Generators (TEG). The device starts and operates autonomously with an input voltage of as low as 5mV in the μW to mW range. No additional supply voltage is required to start the DCDC. This ultra-low voltage operating level allows using a TEG with a low Seebeck coefficient, thus reducing its mechanical size and cost. The boost converter is inductive and uses a standard transformer, such as the LPR6235 series by Coilcraft. The EM8900, coupled with the EM8502, offers a complete power management solution including the thermal energy harvesting, the energy storage supervising and the supply outputs controlling. FEATURES Ɩ Ultra-low voltage DCDC operating and starting-up down to Vin = 5mV without help from external supply Ɩ Optimized for low-cost and small TEG’s Ɩ Compatible with standard transformer from the market Ɩ Adapted to the EM8502 for a complete power management solution #EMMicroelectronic #EM8900 #BoostConverter #DCDCConverter #EnergyHarvesting #PowerManagement #TEG #UltraLowVoltage #IoT #WirelessSensor #EmbeddedSystems #PMIC
0 Uses0 StarsSGM62112-3.3YTD10G/TR
1.4MHz Buck-Boost Fixed 3.3V TDFN-10L(3x3) Voltage Regulators - DC DC Switching Regulators RoHS Buck-boost DC-DC converter that provides a fixed 3.3 V regulated output from a 1.8 V to 5.5 V input supply using a fully integrated synchronous single-inductor architecture. It operates with a 1.4 MHz (typical) switching frequency, supports output currents up to 1.2 A in buck mode and 800 mA in boost mode (VIN > 2.5 V), and is housed in a TDFN-3×3-10L package. The device features automatic buck/boost mode transition, selectable Auto PFM or forced PWM operation, external clock synchronization, true shutdown with load disconnect, soft-start, cycle-by-cycle over-current protection, and thermal shutdown protection. #BuckBoostConverter #DCDCConverter #VoltageRegulator #PowerManagement #Fixed3V3 #SynchronousConverter #SingleInductor #1p4MHz #TDFN10 #SGMICRO
45 Uses0 Stars
