EUP8209-4.2 Datasheet, Charger, Eutech Microelectronics

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EUP8209-4.2 Features and benefits

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 Swi.

EUP8209-4.2 Application

Small Notebook Computer Portable DVD Handheld Instruments Efficiency vs Input voltage 100 Typical Operating Performance.

EUP8209-4.2 Description

The EUP8209 is a constant current, constant voltage Li-Ion battery charger controller that uses a current mode PWM step-down (buck) switching architecture. With a 500kHz switching frequency, the EUP8209 provides a small, simple and efficient solution.

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