ETA8291 High Efficiency Synchronous Step-Down Converter

ETA

Description

ETA8291 Dual 18V, 2A, High Efficiency Synchronous Step-Down Converter .
ETA8291 is a Power Management Unit(PMU) with 2 channels of wide input range, high efficiency DC-to-DC step-down switching regulators.

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Datasheet Specifications

Part number: ETA8291
Manufacturer: ETA
File Size: 1.70 MB
Datasheet: ETA8291-ETA.pdf
Description: High Efficiency Synchronous Step-Down Converter

Features

* Wide Input Range: 3.5V-18V
* Dual 2A Max Output Current
* Adaptive COT Control
* Ultra-fast Load Transient Response
* High Efficiency PFM mode at Light Load
* High Efficiency Synchronous Operation
* Low Rdson Internal Power FETs
* No External Compensation Needed

Applications

* Set Top Box
* xDSL Modem
* LCD TV TYPICAL APPLICATION VIN1 3 VIN1 10nF BST1 1 2.2uH VOUT1= Ru1+Rd1 Rd1 x 0.6V SW1 2 VOUT1 10uF Ru1 47pF optional 22uF EN1 9 EN1 ETA8291 FB1 10 10nF Rd1 VIN2 8 VIN2 BST2 6 10uF 2.2uH VOUT2= Ru2+Rd2 Rd2 x 0.6V SW2 7 VOUT2 EN2

ETA8291 Distributors

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ETA8291 High Efficiency Synchronous Step-Down Converter ETA

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