SC1188 Programmable Synchronous DC/DC Converter / Dual Low Dropout Regulator Controller

Semtech Corporation

Description

SC1188 Programmable Synchronous DC/DC Converter, Dual Low Dropout Regulator Controller POWER MANAGEMENT .
Features The SC1188 combines a synchronous voltage mode con- u Synchronous design, enables no heatsink solution troller with two low-dropout linear.

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Datasheet Specifications

Part number: SC1188
Manufacturer: Semtech Corporation
File Size: 249.20 KB
Datasheet: SC1188-SemtechCorporation.pdf
Description: Programmable Synchronous DC/DC Converter / Dual Low Dropout Regulator Controller

Features

* The SC1188 combines a synchronous voltage mode con- u Synchronous design, enables no heatsink solution troller with two low-dropout linear regulators providing u 95% efficiency (switching section) most of the circuitry necessary to implement three DC/ u 4 bit DAC for output programmability DC co

Applications

* u Low Cost Motherboards u 1.3V to 2.05V microprocessor supplies u Programmable triple power supplies Typical Application Circuit 12V IN 5V IN Cin 1500uF x4 + VID0 VID1 VID2 VID3 3.3V IN 0.1uF U5 SC1188CS 5 LDOEN CS+ 16 VID0 15 VID1 14 VID2 13 VID3 CSVOSENSE BST DH DL 1 GATE2 4 LDOS2 GN

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SC1188 Programmable Synchronous Converter Dual Low Dropout Regulator Controller Semtech Corporation

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