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ML9077

Part Number	ML9077
Manufacturer	LAPIS
Description	Power-saving solar power supply control LSI
Published	May 8, 2014
Detailed Description	FEDL9077-02 Issue Date: Feb.20, 2013 ML9077 Power-saving solar power supply control LSI GENERAL DESCRIPTION ML9077 con...
Datasheet	ML9077 PDF File

Overview

FEDL9077-02 Issue Date: Feb.
20, 2013 ML9077 Power-saving solar power supply control LSI GENERAL DESCRIPTION ML9077 controls charging a solar power current to a rechargeable battery.
The control circuit is consists of a overcharge prevention circuit, a charge control circuit and a rechargeable battery voltage monitor circuit.
Each circuit performs following operation.
● Overcharge prevention circuit When a rechargeable battery becomes FULL charge state, the current of solar cell is drawn to VSS and the charge current for the rechargeable battery is omitted so that rechargeable battery voltage does not rise any more.
● Charge control circuit The voltage of solar cell (VSC) is always compared...

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