SIP12109 - 4.5 V to 15 V Input Synchronous Buck Regulator

Vishay

Datasheet Details

Part number	SIP12109
Manufacturer	Vishay
File Size	339.22 KB
Description	4.5 V to 15 V Input Synchronous Buck Regulator
Datasheet	SIP12109 Datasheet

General Description

The SiP12109 is a high frequency current-mode constant on-time (CM-COT) synchronous buck regulator with integrated high-side and low-side power MOSFETs.

Its power stage is capable of supplying 4 A continuous current at 1.5 MHz switching frequency.

This regulator produces an adjustable output voltage down to 0.6 V from 4.5 V to 15 V input rail to accommodate a variety of applications, including computing, consumer electronics, telecom, and industrial.

Overview

SiP12109 www.vishay.com Vishay Siliconix 4 A , 4.5 V to 15 V Input Synchronous Buck.

Key Features

4.5 V to 15 V input voltage Adjustable output voltage down to 0.6 V 4 A continuous output current Selectable switching frequency from 400 kHz to 1.5 MHz with an external resistor.
95 % peak efficiency.
Stable with any capacitor. No external ESR network required.
Ultrafast transient response.
Power saving scheme for increased light load efficiency ± 1 % accuracy of VOUT setting Cycle-by-cycle.

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