Description
The CS51031 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 CS51031 consists of a VCC monitor for controlling the state of the device, 1.0A power driver for controlling the gate of a discrete P-channel 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
■ VCC Monitor
■ 2% Precision Reference
■ Programmable Soft Start