uP1539 Datasheet - uPI Semiconductor

uP1539, Single Phase PWM Controller

uP1539 Single Phase PWM Controller with Light-Load Efficiency Optimization General .
Features The uP1539 is a single phase PWM controller with integrated high-current MOSFET driver.

Features

* The uP1539 is a single phase PWM controller with integrated high-current MOSFET driver. It can work with either 5V or 12V supplies and converts 1.5V to 19V power input. The bootstrap diode is built-in to simplify the circuit design and minimize external part count. The uP1539 implements voltage mod

Applications

* Power Supplies for Microprocessors or Subsystem Power Supplies Cable Modems, Set Top Boxes, and DSL Modems Industrial Power Supplies; General Purpose Supplies Low-Voltage Distributed Power Supplies 5V or 12V General DC-DC Controller 12 CSN 11 FBG 10 VSEN 9 FB CSP 13 RT/EN 14 VCC 15 GND 1

uP1539-uPISemiconductor.pdf