Part Number
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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
|
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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