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TC1043 View Datasheet(PDF) - Microchip Technology

Part Name
Description
Manufacturer
TC1043 Datasheet PDF : 20 Pages
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TC1043
FIGURE 4-2:
PRECISION BATTERY MONITOR
To System DC/DC
Converter
R4, 470k, 1%
VDD
+
AMP1
R2, 330k, 1%
R5, 7.5M
VDD
+
CMPTR1
BATTLOW
3V
ALKALINE
TC1043
R1, 270k, 1%
VR
VDD
CMPTR2
+
R6, 7.5M
BATTFAIL
R3, 470k, 1%
FIGURE 4-3:
DUAL LOW DROPOUT REGULATOR
VIN
TC1043
VDD
+
AMP1
2N2222
VOUT1
C1, 1µF
VR
RA1
VDD
+
AMP2
SHDN
2N2222
VOUT2
RA2
C2, 1µF
RB1
RB2
VOUT = VR x (RA + RB)/RB
© 2002 Microchip Technology Inc.
DS21347B-page 9

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