TC1040 View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
TC1040
Microchip Technology
'TC1040' PDF : 14 Pages View PDF
TC1040
FIGURE 4-2:
PRECISION BATTERY MONITOR
To System DC/DC
Converter
VDD
TC1034
+
AMP1
–
R2, 330k, 1%
R4, 470k, 1%
R5, 7.5M
VDD
+
COMPA
–
BATTLOW
+
3V
Alkaline
TC1040
R1, 270k, 1%
VR
VDD
–
COMPB
+
BATTFAIL
R6, 7.5M
R3, 470k, 1%
FIGURE 4-3:
TC1040
RA
VSRC
RB
COMPARATOR
EXTERNAL HYSTERESIS
CONFIGURATION
RC
VDD
+
– COMPA
1/2
VR
VOUT
DS21345B-page 6
© 2002 Microchip Technology Inc.
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