Power Management ICs

L78M08CDT-TR three-terminal positive voltage regulator delivers up to 0.5A output current with fixed 8V output. Features thermal overload protection, short circuit protection, and safe area protection. Ideal for on-card regulation in industrial applications. Available in DPAK package.

Monolithic multifunction generator voltage regulator for automotive use. Features PWM high side field driver, thermal protection, short circuit protection, and complex diagnostics. Ideal for reliable voltage regulation in demanding environments.

High current 5A adjustable voltage regulator with 7A peak output. Adjustable output down to 1.2V. Features thermal regulation, short-circuit protection, and constant current limit. Ideal for industrial power supplies. Available in standard 3-lead transistor package.

Highly integrated single-cell Li-Ion battery charger with power-path management for space-limited portable applications. Supports 2A charge current from USB or AC adapter. Features JEITA-compatible thermistor monitoring and thermal regulation. Ideal for high-capacity battery systems.

Fully configurable two-output non-isolated DC/DC PWM controller with 4/6/8-bit VID support. Features 2MHz switching, 250ps duty-cycle resolution, 1mV closed-loop accuracy, and 12-bit digital monitoring. Supports TMS320C6670/78 DSPs. Ideal for networking, telecom, FPGA, and DSP power.

Versatile current-mode primary controller for high-performance offline flyback converters. Supports fixed-frequency or quasi-resonant operation with 700V start-up, adaptive UVLO, and advanced light load management. Ideal for AC-DC adapters, LCD TV, and IT equipment.

High-efficiency step-up DC-DC converter with 94% efficiency at 200mA and ultra-low 16µA quiescent current. Features internal synchronous rectifier, low-battery detector, and selectable current limit. Compact 8-pin µMAX package. Ideal for battery-powered devices.

High-efficiency 1.5A 60V step-down converter with Eco-Mode for light load efficiency. Features 116µA quiescent current, adjustable switching frequency up to 2.5MHz, and MSOP10 PowerPAD package. Ideal for industrial power supplies.

Wide input range 2V to 18V switched-capacitor voltage converter with shutdown. Converts 15V to -15V efficiently. Features 120Ω max output resistance, 99.9% open-circuit efficiency, and 8µA shutdown current. Ideal for data acquisition, automotive, and battery systems.

LM317DCYR 3-terminal adjustable positive voltage regulator in SOT-223 package. Output voltage adjustable from 1.25V to 37V with 1.5A output current. Features thermal overload protection, short-circuit current limiting, and safe-area compensation. Requires only two external resistors. Ideal for programmable output regulation and on-card regulation.

The TOP224P is a cost-effective three-terminal offline PWM switch IC from the TOPSwitch-II family, supporting up to 150W. It integrates a power MOSFET, PWM controller, and fault protection, achieving up to 90% efficiency. Ideal for flyback, forward, boost, or buck topologies with primary or opto feedback.

Precision voltage supervisory device for 3V/3.3V/5V systems. Holds microcontroller reset until stable operation, with 350ms reset delay. Open drain output, internal 5kΩ pull-up. Accuracy ±125mV (5V). Industrial temp range -40°C to +85°C. Ideal for brown-out protection.

TLE4270-2G 5V low drop voltage regulator with 650mA output, ±2% accuracy, and input up to 42V. Features overvoltage, short-circuit, and reverse polarity protection. AEC qualified and RoHS compliant for automotive and industrial use.

High-precision 2.5V shunt voltage reference in SOT-23 package. No output capacitor required, tolerates capacitive loads. Ideal for portable equipment, data acquisition, and automotive applications. AEC-Q100 qualified options available.

Ultra-low power voltage supervisor with 1.75µA supply current and precision monitoring from 1.90V to 4.63V. Features open-drain RST output with internal pull-up, 120ms reset delay, and extended temp range -40°C to +125°C. Ideal for critical microcontroller power monitoring in industrial and portable applications.

Precision LDO voltage regulator delivering 1A output with ±0.8% accuracy. Ultralow 190mV dropout, stable with 1µF any capacitor. Ideal for battery-powered systems, notebooks, and networking. Operating range 2.7V to 8V, -40°C to +85°C.

Ultra-low power MicroMonitor with 50µA quiescent current. Monitors power supply, software execution, and external override. Features watchdog timer, pushbutton reset, and 250ms reset pulse. Available in DIP/SOIC/µ-SOP packages. Industrial temp range.

The REG1117FA-5.0 is a fixed 5V low dropout positive regulator offering 800mA max output current. Features include 1% output tolerance, thermal overload protection, and internal current limit. Ideal for battery-powered devices and core voltage supplies. Available in SOT-223 package.

LNK623PG simplifies CV converter design by eliminating optocoupler and secondary control. Features auto-restart protection, frequency jittering for low EMI, and tight output regulation. Ideal for adapters, standby supplies, and industrial controls.

JEDEC SSTL-18 compliant linear regulator for DDR-II memory termination. Delivers 500mA continuous current with 900mA transient peaks. Features low output voltage offset, thermal shutdown, and Suspend to RAM (STR) functionality. Available in SO-8 and PSOP-8 packages.