✅ Wide Input Voltage Synchronous Buck Converter

LMR38020SDDAR is a TI SIMPLE SWITCHER synchronous step-down power IC, input voltage range: 4.2V to 80V, supports continuous 2A DC output current, meets high-voltage power conversion demands.

✅ Low Power Consumption & Excellent Performance

Typical quiescent current only 40µA; switching frequency adjustable from 200kHz to 2.2MHz. Built-in spread spectrum technology effectively reduces EMI interference, supports PFM/FPWM operation modes.

✅ Flexible Circuit Design

Internal compensation circuit reduces peripheral components; maximum duty cycle up to 97%, supports pre-biased output startup, can synchronize with external clock signal for flexible system design.

✅ HSOIC-8 Package With Thermal Pad

Package: HSOIC-8 (SOP8-EP), marking code C3802S. Equipped with exposed thermal pad for better heat dissipation, suitable for compact SMD PCB layout.

✅ Wide Application Fields

Perfect for industrial control systems, 48V power equipment, automation devices, transportation electronics, wireless infrastructure and other high-voltage battery-powered power supply modules.