SC4620 2.5A Integrated FET Synchronous Step down DC/DC Regulator

Semtech Corporation

Description

Low Input Voltage, High Efficiency, 2.5A Integrated FET Synchronous Step down DC/DC Regulator POWER MANAGEMENT .
The SC4620 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: SC4620
Manufacturer: Semtech Corporation
File Size: 1.51 MB
Datasheet: SC4620_SemtechCorporation.pdf
Description: 2.5A Integrated FET Synchronous Step down DC/DC Regulator

Features

* u VIN Range: 2.3
* 5.5V u 2.5A Continuous Output Current u Adjustable Output Voltage 0.5V to Vin 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 SC4620 SS ISET FS R1 C2 R9 C1 L2 B B COMP

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SC4620 2.5A Integrated FET Synchronous Step down Regulator Semtech Corporation

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