MAS9011A1TC05 Просмотр технического описания (PDF) - Micro Analog systems

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MAS9011A1TC05

Solar Cell System Manager

Micro Analog systems 

This is preliminary information on a new

product under development. Micro Analog

Systems Oy reserves the right to make any

changes without notice.

DA9011.001

28 Jan 2004

MAS9011

Solar Cell System Manager

• Power On Indicator

• Low Battery Indicator

• Battery Overcharging

Protection

DESCRIPTION

The solar cell system manager is an analog circuit,

which monitors the supply voltage of a battery-

powered system containing solar cells. The solar

manager uses three output signals to indicate the

state of the system. Power On (PO) indicates

whether the supply voltage is high enough to run

FEATURES

• Power On Indicator

• Low Battery Indicator

• Battery Overcharging Protection

the system. Low Battery (LB) is used to signal the

situation where the battery is low. The third signal,

SOL, is used for battery charging control. It

indicates when the battery is full and the charging

process should be stopped.

APPLICATIONS

• Solar Cell Powered Watch

BLOCK DIAGRAM

VDD

PO

LB

MAS9011

SOL

GND

1 (9)

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