Power Management ICs

TNY278PN TinySwitch-III off-line switcher IC integrates 700V MOSFET, oscillator, and thermal shutdown. ON/OFF control reduces system cost. Frequency jittering lowers EMI. Ideal for adapters, chargers, and open frame power supplies. RoHS compliant.

The TPS60401DBVR is a charge pump voltage inverter IC from TI, delivering up to 60mA output from a 1.6V to 5.5V input. Requires only three 1µF ceramic capacitors. Features high efficiency, low quiescent current, and integrated active Schottky diode. Ideal for space-constrained designs.

The TPS767D301PWPR is a dual voltage regulator IC offering fast transient response and low dropout voltage (350 mV at 1 A). Features dual open-drain power-on reset with 200-ms delay, thermal shutdown, and 2% tolerance. Ideal for split-supply applications. Available in a 28-pin PowerPAD TSSOP package.

The TPS7A4001DGNR is a very high voltage linear regulator supporting up to 100V input. Ideal for industrial automation, PoE, and LED lighting. Offers low quiescent current, robust thermal protection, and reliable performance for demanding PCB applications.

The U641B-M is a bipolar integrated circuit for automotive wiper control, featuring interval pause from 4s to 20s and after-wiping time of 2s to 20s. It includes wipe/wash mode priority, prewash delay, and interference protection per VDE 0839. Cost-effective and customizable.

High-efficiency automatic mains selector for 110/220V AC SMPS up to 500W. Features integrated voltage regulator, parasitic filter, and low power consumption. Ensures safe switching and high immunity to disturbances. Ideal for industrial power supply applications.

LM2931CDR2G is a 100mA adjustable LDO voltage regulator with 60V load dump protection. Features low dropout voltage under 0.6V, low bias current, reverse battery protection, and thermal shutdown. Ideal for automotive and battery-powered industrial equipment.

High-efficiency 600kHz synchronous switch-mode charger for 1-6 cell Li-Ion or Li-Polymer batteries. Features ±0.5% voltage accuracy, up to 10A charge current, low quiescent current, and system power selector. Ideal for industrial, medical, and portable equipment.

High precision 500mA LDO regulator with 250mV dropout at full load. Features 2% accuracy, wide 2.7V-10V input, thermal protection, and foldback current limiting. Ideal for industrial applications. Available in SOT-223 and LLP packages.

Ultra low dropout voltage (80mV at 300mA) and 3A output. Features ±1.5% accuracy, low quiescent current, and overcurrent protection. Ideal for low voltage microprocessor applications. Available in TO-263 and TO-220 packages.

Integrated system load sharing and Li-Polymer battery charge management controller. Supports USB or AC-DC input, 1.8A total current, and CC/CV charging with thermal regulation. Ideal for portable devices. Operating temperature -40°C to +85°C.

Monolithic voltage regulator and interface IC for satellite receivers. Features built-in DC-DC converter with 93% efficiency, I2C control, 22 kHz tone generator, and DiSEqC 1.X encoding. Includes overload protection and ±4 kV ESD tolerance. Compact QFN32 package.

High-efficiency synchronous step-down regulator controller supporting up to 48V input with 95% efficiency. Features Burst Mode operation, current mode control, short-circuit protection, and adaptive gate drives. Ideal for portable devices, industrial power, and telecom systems.

BD4745G-TR is a high-accuracy RESET IC from the BD47XXG series, designed to prevent system errors during power transitions. Features detection voltage 4.5V with ±2% accuracy, low current consumption, and open collector reset output in a compact SMP5 package. Ideal for portable devices and CPU/logic circuit protection.

High-efficiency 3A step-down voltage regulator with adjustable output. Features thermal shutdown, current limit protection, and requires only 4 external components. Ideal for replacing linear regulators with reduced heat sink needs. Available in fixed and adjustable versions.

Adjustable shunt voltage reference with 2.5V to 24V output, ±0.5% precision, and 1 to 100mA sink current. Industrial temp range -40 to +105°C. Compatible with TL431. Ideal for power supplies, battery chargers, and instrumentation. Available in space-saving SOT23-3 package.

BTS6163D Smart Highside Power Switch with reverse battery protection, short circuit and overload protection. Supports 24V and 42V loads. Ideal for replacing relays and fuses. New original component.

The AS1360 is a low-power positive voltage regulator delivering up to 250mA with only 1.5µA quiescent current. Features include 20V input range, low dropout voltage, high accuracy ±1.5%, and integrated short-circuit protection. Ideal for battery-powered portable applications.

CMOS charge pump voltage inverter with 1.15V to 5.5V input range and 50mA output. Features 67µA low current consumption, 0.4µA shutdown mode, and 99% voltage conversion efficiency. Available in space-saving TSOP-6 package. Pb-free option.

Active power factor controller IC for ballast and offline converters. Features internal startup timer, zero current detector, overvoltage protection, and 2% trimmed bandgap reference. Pb-free. Ideal for near-unity power factor.