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SG1577

Part Number	SG1577
Manufacturer	Fairchild Semiconductor
Description	Dual Synchronous DC/DC Controller
Published	May 8, 2011
Detailed Description	SG1577 — Dual Synchronous DC/DC Controller August 2010 SG1577 Dual Synchronous DC/DC Controller Features ...
Datasheet	SG1577 PDF File

Overview

SG1577 — Dual Synchronous DC/DC Controller August 2010 SG1577 Dual Synchronous DC/DC Controller Features Integrated Two Sets of MOSFET Drivers Two Independent PWM Controllers Constant Frequency Operation: Free-running Fixed Frequency Oscillator Programmable: 60kHz to 320kHz Wide Range Input Supply Voltage: 8~15V Programmable Output as Low as 0.
7V Internal Error Amplifier Reference Voltage: 0.
7V±1.
5% Two Soft-Start / EN Functions Programmable Over-Current Protection (OCP) 30V HIGH Voltage Pin for Bootstrap Voltage Output Over-Voltage Protection (OVP) SOP and DIP 20-pin Description The SG1577 is a high-efficiency, voltage-mode, dualchannel, synchronous DC/DC PWM contro...

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