SS6578 HIGH EFFICIENCY STEP DOWN DC/DC CONTROLLER

Silicon

Description

www.DataSheet4U.com SS6578 High-Efficiency, Step-Down DC/DC Controller .
The SS6578 is a high performance step-down DC/DC controller, designed to drive an external P-channel MOSFET to generate programmable output voltages.

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Datasheet Specifications

Part number: SS6578
Manufacturer: Silicon
File Size: 240.65 KB
Datasheet: SS6578_Silicon.pdf
Description: HIGH EFFICIENCY STEP DOWN DC/DC CONTROLLER

Features

* 4V to 18V input voltage operation. High-efficiency (up to 95%). Low quiescent current at 90µA. Pulse-skipping and pulse-frequency modulation. Inputs-uncommitted current-sense comparator. Duty-cycle adjustable. 90KHz to 280KHz oscillator frequency. Power-saving shutdown mode (8µA typical). Push-pull

Applications

* Notebook 5V/3.3V Main Power
* Step-Down DC/DC Controller Modules.
* Constant-Current Source for Battery Chargers. VIN=9V, VOUT=5V condition. A current-sense comparator with both inverting and non-inverting inputs uncommitted is included to provide the crucial function of e

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SS6578 HIGH EFFICIENCY STEP DOWN CONTROLLER Silicon

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