ST1S10 Datasheet (STMicroelectronics) - monolithic synchronous step-down regulator

ST1S10, monolithic synchronous step-down regulator

The ST1S10 is a high efficiency step-down PWM current mode switching regulator capable of providing up to 3 A of output current.

The device operates with an input supply range from 2.5 V to 18 V and provides an adjustable output voltage from 0.8 V (VFB) to 0.85 * VIN_SW [VOUT = VFB * (1 + R1

ST1S10 Features

* Step-down current mode PWM regulator

* Output voltage adjustable from 0.8 V

* Input voltage from 2.5 V up to 18 V

* 2% DC output voltage tolerance

* Synchronous rectification

* Inhibit function

* Synchronizable switching frequency from 400 kH