LTC4066 LINER [Linear Technology], LTC4066 Datasheet - Page 11

• Manufacturer Part Number: LTC4066
• Description: USB Power Controller and Li-Ion Linear Charger with Low Loss Ideal Diode
• Manufacturer: LINER [Linear Technology]

BLOCK DIAGRAM
100k
100k
100k
100k
10
22
13
23
20
17
15
14
1.25V
CLDIS
CLPROG
HPWR
PROG
WALL
ACPR
V
NTC
NTC
1000
I
IN
500mA/100mA
+
–
0.1V
1V
2μA
CURRENT LIMIT DISABLE
2μA
+
–
–
+
–
+
+
–
CL
CHG
+
–
NTC
TOOCOLD
TOOHOT
1V
NTC ENABLE
CURRENT CONTROL
TEMP
DIE
–
CHARGE CONTROL
TA
105°C
+
16
NTCERR
I
LIM
2μA
GND
SOFT-START
VOLTAGE DETECT
CONTROL LOGIC
12
V
IN OUT BAT
BUS
9
SHDN
IN
IN
UVLO
CURRENT LIMIT
11
I
LIM
ENABLE
SUSP
CNTL
CHRG
RECHRG
BAT UV
RESET
HOLD
2μA
24
OUT
SOFT-START2
2k
I
STAT
|I
1000
OUT
BAT
1,3,8
|
CC/CV REGULATOR
25mV
0.1V
–
LTC4066/LTC4066-1
+
CHARGER
OSCILLATOR
COUNTER
ENABLE
BAT UV
+
–
DIODE
CLK
IDEAL
EOC
STOP
BAT
2,4,5
BAT
+
–
+
–
+
–
–
+
CP
0.25V
2.9V
BATTERY
UVLO
4.1V
RECHARGE
(4.0V
LTC4066-1)
TIMER
CHRG
11
POL
4066 BD
19
21
18
4066fc