CS51033 Datasheet (ON Semiconductor) - Fast P-Ch FET Buck Controller

CS51033, Fast P-Ch FET Buck Controller

Pin Number 1 2 3 4 5 6 7 8 Pin Symbol VGATE PGND COSC GND VFB VCC CS VC Function Driver pin to gate of external P *Ch FET.

Output power stage ground connection.

Oscillator frequency programming capacitor.

Logic ground.

Feedback voltage input.

Logic supply voltage.

Soft *Start and fault

www.DataSheet4U.com CS51033 Fast P Ch FET Buck Controller 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 1.0 A 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 o

CS51033 Features

* http://onsemi.com 8 1 SOIC

* 8 D SUFFIX CASE 751

* 1.0 A Totem Pole Output Driver High Speed Oscillator (700 kHz max) No Stability Compensation Required Lossless Short Circuit Protection 2.0% Precision Reference