Power Management ICs

High performance 3.3V fixed output LDO voltage regulator in SOT-223 package. Supports up to 800mA output current with low dropout voltage. Ideal for power management in industrial and consumer electronics. Accepts small orders for OEM designs.

TPS5430DDAR is a 3A wide input range step-down converter in SOP-8 package. Features 500kHz switching frequency, ideal for set-top boxes, LCD displays, and industrial power supplies. Supports 12V/24V systems. Accept small orders and OEM designs. Free samples available with mass orders.

High-performance LDO voltage regulator in SOT223 package. Fixed 3.3V output with 500mA current capability and 16V max input. Features SMD mounting, wide temp range -40°C to +125°C. Ideal for reliable power management in industrial applications.

High-performance voltage mode PWM controller for AC/DC and DC/DC converters. Supports boost, buck, flyback, and push-pull topologies. Features 40ns fall time and 100ns rise time. Ideal for power supplies, solar inverters, and industrial applications. Available in SOP-16 package.

MC34063A DC-DC converter IC in SOIC-8 package. Supports buck, boost, and inverting topologies. Operates from 3V to 40V input with 1.5A output switch current. Features adjustable output voltage, 100kHz frequency, and 2% precision reference. Pb-free and RoHS compliant.

The TMP708 is a fully integrated resistor-programmable temperature switch with ±0.5°C typical accuracy. Features low 40μA quiescent current, pin-selectable 10°C or 30°C hysteresis, and open-drain active-low output. Ideal for computers, servers, and industrial equipment. Available in 5-pin SOT-23 package.

High-accuracy digital temperature sensor with 2-wire SMBus-compatible interface. Features ±2°C accuracy, 9- to 12-bit resolution, and low 50μA quiescent current. Ideal for HVAC, battery management, and environmental monitoring. No external components required.

Wide input voltage range 4.5V to 42V, output up to 0.3A. Fixed 1.25MHz switching frequency, internal compensation, and soft-start. Ideal for point-of-load and industrial applications. Available in thin SOT-23-6 package.

Wide input 4V-40V buck regulator delivering up to 600mA. Ultra-low 28µA standby current, 1.1/2.1MHz switching frequency, internal compensation and soft start. Ideal for industrial, automotive, and battery-powered systems. Available in compact TSOT-6L package.

The LP5951 is a low quiescent current LDO voltage regulator delivering 150mA output. Features excellent PSRR, fast transient response, and thermal protection. Ideal for battery-powered systems. Available in SC70-5 and SOT-23-5 packages with fixed output voltages from 1.3V to 3.7V.

The LMR62421 is a 2.1A low-side switch regulator for Boost/SEPIC DC-DC conversion. Features 1.6MHz switching frequency, 80nA shutdown Iq, internal compensation, and soft-start. Available in SOT-23 and WSON packages. Ideal for space-constrained embedded systems and LED applications.

High-performance 3-terminal adjustable voltage regulator delivering 1.5A output current with 0.1% load regulation. Features short-circuit protection, 80dB ripple rejection, and wide -55°C to 150°C operating range. Ideal for automotive LED lighting, battery chargers, and post-regulation applications.

High frequency PWM step-down DC/DC converter in thin SOT-6 package. Supports 750mA output with 350mΩ NMOS switch, 550kHz switching, and 90% efficiency. Features internal soft-start, thermal shutdown, and 30nA shutdown current. Ideal for point-of-load regulation and battery powered devices.

High performance synchronous step-down controller with wide 4V to 38V input range. Features ±1% output accuracy, phase-lockable frequency up to 750kHz, and dual N-channel MOSFET drive. Ideal for automotive, telecom, and industrial systems.

The TPS53015 is a single adaptive on-time D-CAP2 mode synchronous buck controller supporting 4.5V to 28V input and 0.77V to 7V output. Features fast transient response, no external compensation, loss-less current sensing, and Eco-Mode for high light-load efficiency. Available in 10-pin VSSOP package.

High-performance 8-channel Power over Ethernet controller supporting 802.3at/af standards. Delivers up to 95W per port with integrated switches and auxiliary sense. Ideal for industrial PoE applications. RoHS compliant, surface mount in 56-QFN package.

Automotive-grade adjustable voltage regulator with 500mA output, 6V max input, and low quiescent current. Features enable, power good, and robust protection. Ideal for space-constrained designs. Supports OEM/ODM.

Monolithic DC-DC converter IC operating from 3V to 40V input. Features 1.5A output switch, 100kHz frequency, current limiting, and adjustable output. Ideal for step-up, step-down, and voltage-inverting applications with minimal external components. Pb-free.

High-efficiency step-down converter with 4.5V to 24V input range, up to 600mA output, and internal 0.4Ω MOSFET. Features over 95% efficiency, 15µA quiescent current, thermal shutdown, and 100% duty cycle for low dropout. Ideal for compact designs.

MC78M05CDTX is a 3-terminal 0.5A positive voltage regulator with fixed 5V output. Features thermal overload, short-circuit, and SOA protection. Ideal for industrial power management. Available in TO-252 package. Reliable and cost-effective for B2B applications.