EUP8207-4.2 Switch Mode Li-Ion/Polymer Battery Charger

Eutech Microelectronics

Description

EUP8207-4.2/8.4/8.4A Switch Mode Li-Ion/Polymer Battery Charger .
The EUP8207 is a constant current, constant voltage Li-Ion battery charger controller that uses a current mode PWM step-down (buck) switching architec.

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EUP8207-4.2 Datasheet Preview — Preview of EUP8207-4.2 PDF

Datasheet Specifications

Part number: EUP8207-4.2
Manufacturer: Eutech Microelectronics
File Size: 120.35 KB
Datasheet: EUP8207-4.2-EutechMicroelectronics.pdf
Description: Switch Mode Li-Ion/Polymer Battery Charger

Features

* Wide Input Supply Voltage Range: 4.8V to 20V
* 4.2 Version 8.9V to 20V
* 8.4 Version 8.9V to 20V
* 8.4A Version 500kHz Switching Frequency End-of-Charge Current Detection Output 7 Hour Charge Termination Timer ±1% Charge Voltage Accuracy ±10% Charge Current Accuracy Low 10µA

Applications

* Small Notebook Computer Portable DVD Handheld Instruments Efficiency vs Input voltage 100 Typical Operating Performance Efficiency vs Input voltage 100 (Curves include input diode) 95 90 (Curves include input diode) 95 90 EFFICIENCY(%) EUP8207-8.4 VBAT=7.0V VBAT=8.0V EFFICIENCY(%) 85 80 75 70

EUP8207-4.2 Distributors

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EUP8207-4.2 Switch Mode Li-Ion Polymer Battery Charger Eutech Microelectronics

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