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SG1577A Datasheet, Fairchild Semiconductor

SG1577A controller equivalent, dual synchronous dc/dc controller.

SG1577A Avg. rating / M : 1.0 rating-11

datasheet Download (Size : 610.18KB)

SG1577A Datasheet
SG1577A Avg. rating / M : 1.0 rating-11

datasheet Download (Size : 610.18KB)

SG1577A Datasheet

Features and benefits

ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ Integrated Two Sets of MOSFET Drivers Two Independent PWM Controllers Constant Frequency Operation: Free-running Fixed Frequency Oscillator Programm.

Application

ƒ ƒ CPU and GPU Vcore Power Supply Power Supply Requiring Two Independent Outputs Ordering Information Part Number SG15.

Description

The SG1577A is a high-efficiency, voltage-mode, dualchannel, synchronous DC/DC PWM controller for two independent outputs. The two channels are operated out of phase. The internal reference voltage is trimmed to 0.7V±1.5%. It is connected to the erro.

Image gallery

SG1577A Page 1 SG1577A Page 2 SG1577A Page 3

TAGS

SG1577A
Dual
Synchronous
Controller
Fairchild Semiconductor

Manufacturer


Fairchild Semiconductor

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