AME5284 Rectified Step-Down Converter

AME

Description

AME AME5284 4A, 300KHz ~ 1.4MHz Synchronous Rectified Step-Down Converter n General .
The AME5284 is a Synchronous Rectified Step-Down Converter with internal power MOSFETs.

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Datasheet Specifications

Part number: AME5284
Manufacturer: AME
File Size: 421.27 KB
Datasheet: AME5284-AME.pdf
Description: Rectified Step-Down Converter

Features

* l 4A Output Current l 70mΩ/70mΩ Internal Power MOSFET Switch l Stable with Low ESR Output Ceramic Capacit -ors l Up to 95% Efficiency l Less than 10µA Shutdown Current l Wide Switching Frequency Range from 300KHz~1.4MHz l Thermal Shutdown l Cycle by cycle Over Current Protection and Hiccup l Output

Applications

* l TV l Distributed Power Systems l Pre-Regulator for Linear Regulators n Typical Application IN 5V CIN 10µF C2 Optional IN SW OFF ON EN AME5284 C1 680pF R3 5.1K COMP FB GND FREQ RFREQ 30K L1 1.5µH R1 12K R2 24K OUT 1.2V 4A COUT 22µF Rev. A.02 1 AME AME5284 n Functional Block Diagram 4

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AME5284 Rectified Step-Down Converter AME

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