LTC4065A_15 Datasheet, PDF (8/16 Pages) Linear Technology – Standalone 750mA Li-Ion Battery Charger

LTC4065/LTC4065A
SI PLIFIED BLOCK DIAGRA S
T_DIE
115°C
EN
5
R_ENB
0.82V
+
C1
–
+
D3
TA
–
M2
×1
SHUTDOWN
D1
V_CC
4
V_CC
PROG 0.1V
C/10
REF
1.2V
R3
1V
R4
0.1V
CA
–+
MP
–+
MA
CHRG
2
R5
–
2.9V
LOBAT
+
BAT
ENABLE
PROG
6
R_PROG
M1
×1000
+
C2
3.6V –
D2
R1
VA
UVLO
BAT
3
+
1.2V
CHARGE CONTROL
R2
LOGIC
COUNTER
GND
1
SHUTDOWN
OSCILLATOR
4056 F01a
Figure 1a. LTC4065 Block Diagram
4065fb
8