CS51031 - Fast P-Ch FET Buck Controller
Package 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 a
www.DataSheet4U.com CS51031 Fast P Ch FET Buck Controller 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, 1.0 A power driver for controlling the gate of a discrete P Channel transistor, fixed frequency oscillator, short circuit protection timer, programmable Soft Start, precision refere
CS51031 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 VCC Monitor 2.0
