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