Description

The CS51033 is a switching controller for use in DC-DC converters. It can be used in the buck topology with a minimum number of external components. The CS51033 consists of a 1.0A power driver for controlling the gate of a discrete Pchannel transistor, fixed frequency oscillator, short circuit protection timer, programmable soft start, precision reference, fast output voltage monitoring comparator, and output stage driver logic with latch.

Features

■ 1A Totem Pole Output Driver

■ High Speed Oscillator (700kHz max)

■ No Stability Compensation Required

■ Lossless Short Circuit Protection

■ 2 Precision Reference

■ Programmable Soft Start