Power Management ICs

High-reliability dual low-side MOSFET driver with 3A-peak output, 4.5V-18V range, and 25ns switching. Latch-up protected to >500mA. Ideal for driving capacitive, resistive, or inductive loads. Available in inverting, noninverting, and differential configurations.

The LM3409MYX/NOPB is a PFET buck controller IC designed for high power LED drives. It features a wide 6V to 42V input range, 1A peak gate drive, and supports 10000:1 PWM dimming. Ideal for automotive, industrial, and general lighting applications.

The LM1117DTX-ADJ/NOPB is an 800mA low dropout linear regulator with 1.2V dropout. Adjustable output from 1.25V to 13.8V. Features current limiting, thermal protection, and ±1% accuracy. Ideal for post regulators, battery chargers, and SCSI-2 termination. Available in SOT-223 package.

The L7805ABD2T is a precision 1A positive voltage regulator offering 5V fixed output with 2% tolerance. Features thermal overload protection, output SOA protection, and extended temperature range. Ideal for on-card regulation in industrial applications.

The L7815CV is a fixed positive voltage regulator delivering 15V output at up to 1.5A. Features thermal overload and short circuit protection. Available in TO-220 package. Ideal for on-card regulation. New and original.

The LD39150PT-R is a 1.5A ultra low dropout BICMOS voltage regulator with 200mV typ. dropout at full load. Features ±1.5% output tolerance, logic-controlled shutdown, and thermal protection. Ideal for microprocessor and DSP power supplies. Available in PPAK, DPAK, and DFN8 packages. Stable with ceramic capacitors.

The LM2576S-5.0 is a monolithic step-down regulator delivering 3A output with excellent line and load regulation. Features include 52kHz fixed frequency, ±4% output tolerance, thermal shutdown, and current limit protection. Requires only 4 external components for simple, high-efficiency power conversion.

The LD1117 is a low dropout voltage regulator offering up to 800mA output current. Available in fixed voltages (1.2V to 5.0V) and adjustable version. Features 75dB supply rejection, internal current/thermal limit, and ±1% tolerance. Ideal for SCSI-2 termination. Supplied in SOT-223, DPAK, SO-8, TO-220.

The LM2936MP-3.3 is a 50mA LDO regulator with ultra-low 15µA quiescent current, ideal for battery-powered systems. Features 200mV dropout, reverse battery protection, and thermal shutdown. Available in TO-252 package, with 40V operating limit and ±3% output tolerance.

LM4040A25IDBZ precision shunt voltage reference offers fixed 2.5V output with 0.1% tolerance and low 35µVrms noise. Wide 45µA to 15mA operating current, stable without output capacitor. Ideal for data acquisition, power supplies, and automotive electronics. Available in extended -40°C to 125°C range.

Precision monitoring for 5.0V, 3.3V, 3.0V, and 2.5V power supplies. Push-pull active HIGH reset. Industrial temp range -40°C to +85°C. Pb-free and RoHS compliant. Direct replacement for MAX810.

High-efficiency 800mA low-dropout linear regulator with fixed 3.3V output. Features current limiting, thermal protection, and 0.2% line regulation. Ideal for post-regulation, battery chargers, and SCSI-2 termination. Available in SOT-223 package.

L78M05A three-terminal positive regulator delivers up to 500mA output current with fixed voltages from 5V to 24V. Features thermal overload, short circuit, and SOA protection. ±2% tolerance. Ideal for on-card regulation in industrial applications. Available in TO-220 and DPAK packages.

Flexible step-down switching regulator with built-in P-ch POWER MOS FET. Wide input voltage range 7V-35V, output current up to 4A. Features adjustable oscillation frequency 50-500kHz, external synchronization, standby mode, and wide operating temperature -40°C to +125°C. Ideal for efficient power conversion.

High-efficiency PWM step-down regulator with built-in Pch MOSFET. Features 300kHz switching frequency, 1.5A max current, adjustable output voltage, overcurrent and thermal shutdown protection. Ideal for TVs, printers, automotive, and industrial devices. Compact TO-252-5 package.

Smart highside power switch IC with 12V operation, overload and short circuit protection. Features current sense diagnostic feedback, reverse battery protection, and AEC qualification. Ideal for lamps, motors, and inductive loads. RoHS compliant.

High accuracy LDO regulator with ultralow 190mV dropout at 1A. Stable with any capacitor including MLCC, requires only 1µF output. Features ±0.8% accuracy, current/thermal protection, and wide 2.7V-8V input range. Ideal for battery-powered systems and networking.

High efficiency 90% step-down PWM regulator with 3A output current. Features synchronous rectification, adjustable output from 0.8V, and 400kHz-1.2MHz sync capability. Ideal for consumer, networking, and industrial applications.

High accuracy LDO with ±0.9% tolerance and ultralow 230mV dropout at 1.5A. Stable with any 1.0μF capacitor including MLCC. Features current limit, thermal protection, and 130μA quiescent current. Ideal for battery-powered systems.

The 78M05 is a 3-terminal positive voltage regulator delivering 0.5A output current with fixed 5V output. Features thermal overload and short circuit protection, ensuring reliable performance. Available in TO-220/D-PAK package for diverse applications.