SC4624 4A Integrated FET Synchronous Step down DC/DC Regulator

Semtech Corporation

Description

Low Input Voltage, High Efficiency, 4A Integrated FET Synchronous Step down DC/DC Regulator POWER MANAGEMENT .
The SC4624 is a highly integrated synchronous step-down DC/DC regulator designed for low input voltage range of 2.

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Datasheet Specifications

Part number: SC4624
Manufacturer: Semtech Corporation
File Size: 1.09 MB
Datasheet: SC4624_SemtechCorporation.pdf
Description: 4A Integrated FET Synchronous Step down DC/DC Regulator

Features

* u VIN Range: 2.3
* 5.5V u 4A Continuous Output Current u Adjustable Output Voltage 0.5V to Vin u Low RDS(ON) integrated FETs: 75mΩ and 47mΩ u Up to 95% Efficiency u Synchronizable and Programmable Frequency: 200kHz
* 2MHz u Power Good Monitor u

Applications

* Low Voltage Distributed DC-DC Converters
* Telecommunication Power Supplies
* Portable Equipment
* xDSL Typical Application Circuit R4 C11 L1 R5 C9 R6 R2 C3 PVIN SYNC/EN PGOOD VCC FB R1 R9 C1 L2 PH R7 R8 C8 C4 Vin Vout SC4624 SS ISET FS COMP C2 AGND Revision: July 24, 2007

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SC4624 Integrated FET Synchronous Step down Regulator Semtech Corporation

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