SC4624A 4A Integrated FET Synchronous Step down DC/DC Regulator

Semtech

Description

POWER MANAGEMENT .
Low Input Voltage, High Efficiency, 4A Integrated www. 5.

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Datasheet Specifications

Part number: SC4624A
Manufacturer: Semtech
File Size: 1.50 MB
Datasheet: SC4624A_Semtech.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 5 4 3 2 1 R4 D C11 L1 Vin PVIN R5 C9 R6 R2 C3 SYNC/EN PGOOD VCC FB PH D Vout R7 R8 C8 C4 C C SC4624A SS ISET FS R1 C2 R9 C1 B B COMP AG

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SC4624A Integrated FET Synchronous Step down Regulator Semtech

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