SC1189 Programmable Synchronous DC/DC Converter / Dual LDO Controller

Semtech

Description

SC1189 Programmable Synchronous DC/DC Converter, Dual LDO Controller POWER MANAGEMENT .
Features The SC1189 combines a synchronous voltage mode controller with two low-dropout linear regulators providing most of the circuitry necessary.

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Datasheet Specifications

Part number: SC1189
Manufacturer: Semtech
File Size: 289.26 KB
Datasheet: SC1189_Semtech.pdf
Description: Programmable Synchronous DC/DC Converter / Dual LDO Controller

Features

* The SC1189 combines a synchronous voltage mode controller with two low-dropout linear regulators providing most of the circuitry necessary to implement three DC/DC converters for powering advanced microprocessors such as Pentium®III. The SC1189 switching section features an integrated 5 bit D/A con

Applications

* Pentium® III microprocessor supplies 1.050V to 1.825V microprocessor supplies Programmable triple power supplies Simplified Application Circuit 12V 5V + 1500uF x4 10 0.1uF VID25MV VID0 VID1 VID2 VID3 EN 3.3V U6 5 VCC 7 LDOEN 22 VID25MV 21 VID0 20 VID1 19 VID2 18 VID3 16 EN 1 AGND 23 LD

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SC1189 Programmable Synchronous Converter Dual LDO Controller Semtech

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