ltc1731ems8-8.4-trpbf Linear Technology Corporation, ltc1731ems8-8.4-trpbf Datasheet - Page 6
ltc1731ems8-8.4-trpbf
Manufacturer Part Number
ltc1731ems8-8.4-trpbf
Description
Ltc1731-4.2 - Single Cell Lithium-ion Linear Battery Charger Controllers
Manufacturer
Linear Technology Corporation
Datasheet
1.LTC1731EMS8-8.4-TRPBF.pdf
(12 pages)
- Current page: 6 of 12
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LTC1731-4.1/LTC1731-4.2
BLOCK DIAGRA
6
2
3
BATTERY CURRENT I
TIMER
CHRG
BAT
W
100 A
= (2.457V • 800 )/(R
SHDN
C/10
C3
OSCILLATOR
LOGIC
STOP
+
–
V
REF
C/10
SLP
PROG
–
+
• R
A1
COUNTER
SENSE
)
C1
+
–
V
7
5
CC
80
720
R
PROG
PROG
V
CC
2.5 A
LBO
800
–
+
CA
CHARGE
C2
VA
C4
+
–
–
+
–
+
2.457V
V
REF
GND
+
–
54mV
SENSE
4
DRV
BAT
1731 BD
8
6
1
R
SENSE
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