Datasheet
LTC4065L/
LTC4065LX/LTC4065L-4.1
8
4065lfb
SIMPLIFIED BLOCK DIAGRAM
–
+
–
+
–+
–+
2
+
MP
M2
1×
M1
205×
V
CC
V
CC
R1
R2
ENABLE
R3
R4
R
ENB
R5
2.9V
CHRG
6
TRICKLE CHARGE DISABLED ON THE LTC4065LX
1
GND
4056L F01
R
PROG
BAT
1V
PROG
0.82V
C/10
C1
–
+
TA
T
DIE
115°C
0.1V
1.2V
SHUTDOWN
D3
0.1V
D2
3.6V
D1
1.2V
–+
REF
CA
MA
LOBAT
5
EN
–
+
UVLO
3
4
BAT
LOGIC COUNTER
OSCILLATOR
SHUTDOWN
CHARGE CONTROL
–+
C2
VA
PROG
Figure 1. LTC4065L Block Diagram