TK65010 Ver la hoja de datos (PDF) - Toko America Inc

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Lista de partido

TK65010

BATTERY VOLTAGE MONITOR

Toko America Inc  

APPLICATIONS INFORMATION

TK65010

Li-ion

CELL

R1

715 K

R2

215 K

VIN

GND

VMON

LBO

LOW BATTERY

DBO

DEAD BATTERY

Low Battery Threshold = 3.5 V

Dead Battery Threshold = 3.0 V

FIGURE 6: BASIC BATTERY MONITOR

BATTERY

VOLTAGE

R1

1.23 M

+5 V

VIN

GND

VMON

R2

90.9 K

LBO

LOW BATTERY

DBO

DEAD BATTERY

Low Battery Threshold = 11.0 V

Dead Battery Threshold = 10.0 V

FIGURE 7: HIGH VOLTAGE MONITOR

BATTERY

VOLTAGE

R1

1M

+5 V

VIN

GND

VMON

R2

73.2 K

13 K

LBO

LOW BATTERY

DBO

DEAD BATTERY

Low Battery Threshold = 11.1 V

Dead Battery Threshold = 10.1 V

FIGURE 8: HIGH VOLTAGE MONITOR WITH 3-RESISTOR ATTENUATOR

January 1999 TOKO, Inc.

Page 7

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