NCV890231 Datasheet (ON Semiconductor) - Automotive Buck Switching Regulator

NCV890231, Automotive Buck Switching Regulator

Pin No.

Symbol Description 1 VIN Input voltage from battery.

Place an input filter capacitor in close proximity to this pin.

2 DRV Output voltage to provide a regulated voltage to the Power Switch gate driver.

3 SYNCO Synchronization output.

Turn *on of the Power Switch causes the

NCV890231 Buck Switching Regulator Automotive 2.0 A, 2 MHz The NCV890231 is a fixed frequency, monolithic, Buck switching regulator intended for Automotive, battery connected applications that must operate with up to a 36 V input supply.

The regulator is suitable for systems with low noise and small form factor requirements often encountered in automotive driver information systems.

The NCV890231 is capable of converting the typical 4.5 V to 18 V automotive input voltage range

NCV890231 Features

* expected in Automotive power supply systems such as current limit, short circuit protection, and thermal shutdown. In addition, the high switching frequency produces low output voltage ripple even when using small inductor values and an all

* ceramic output filter capacitor

* forming a