Datasheet

LTC4110
11
4110fb
BLOCK DIAGRAM
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+
–
+
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SUPPLY INPUT BATTERY
PowerPath CONTROLLER
VOLTAGE REFERENCE
ANALOG COMPARATORS
AND SWITCHES
THERMISTOR
INTERFACE
SMBus
INTERFACE
AND CONTROL
TIMER/
CONTROLLER
UVLO
PWM
LOGIC
CURRENT
SWITCH
CHG/DCH
SWITCH
NUMBER
OF CELLS
CURRENT
SELECTION
PROGRAMMING CURRENT
PRECISION
VOLTAGE DIVIDER
V
DD
REGULATOR
EA
÷10
CA
OSC
1.220
38INID
1DCIN
39GND
34V
DD
3CLP
2CLN
5DCDIV
17V
REF
16V
CHG
15V
CAL
14V
DIS
30SELC
19TYPE
6SHDN
7SDA
8SCL
12SELA
20THA
21THB
10 GPIO2
9 GPIO1
11 GPIO3
13 ACPb
4 ACPDLY
18 TIMER
28 SGND
29 I
SENSE
32 DCHFET
33 CHGFET
25 I
TH
23 I
CAL
24 I
CHG
22 I
PCC
26 CSP
27 CSN
31 BAT
35 BATID
36 NC
37 DCOUT
4110 BD