SC475A - Synchronous Buck Controller

Semtech Corporation

SC475A Datasheet Preview — Preview of SC475A PDF

Datasheet Details

Part number	SC475A
Manufacturer	Semtech Corporation
File Size	647.37 KB
Description	Synchronous Buck Controller
Datasheet	SC475A_SemtechCorporation.pdf

SC475A Product details

Description

The SC475A is a versatile, constant on-time synchronous buck, pseudo-ﬁxed-frequency, PWM controller intended for notebook computers and other battery operated portable devices.

Features

needed to provide cost-effective control of system elements needing voltage slewing. An integrated switch provides two resistorprogrammable DC output voltages controlled by the G0 input. www. DataSheet4U. com SC475A Features VOUT Programmable 0.75V to 5.25V with Integrated Transition Support VBAT Range 3V to 25V Soft Shutoff at Output Current Sense Using Low-side RDS(ON) or Resistor Sensing Adjustable Cycle-by-Cycle Valley Current Limit 325kHz Fixed-Frequency Constant On-Time for Fast Dynamic Re.

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Published: May 9, 2008 |