LTC1731-8.2 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1731-8.2' PDF : 12 Pages View PDF
LTC1731-8.2/LTC1731-8.4
BLOCK DIAGRA
VCC
7
CHRG
2
TIMER
3
C1
100µA
C/10 STOP C/10
LOGIC
SHDN
SLP
OSCILLATOR
VREF
COUNTER
+
C3
A1
–
80Ω
720Ω
800Ω
C4
–
CA
+
C2
LBO
VA
VCC
2.5µA
SENSE
8
+– 54mV
RSENSE
DRV
6
BAT
1
4.9V
VREF
2.457V
BATTERY CURRENT IBAT = (2.457V • 800Ω)/(RPROG • RSENSE)
PROG
5
RPROG
CHARGE
GND
4
1731 BD
6
sn1731 17318fs
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