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Part Name
Description
LTC1760 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC1760
Dual Smart Battery System Manager
Linear Technology
'LTC1760' PDF : 44 Pages
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LTC1760
BLOCK DIAGRAM
GCH1 46
SCH1
45
DCIN
ON
CHARGE
PUMP
GB1I GB1O
98
SWB1
DRIVER
GB2I GB2O
11 10
SWB2
DRIVER
GDCI GDCO
76
SWDC
DRIVER
SHORT CIRCUIT
100mV
100Ω
LIMIT
DECODER
V
CC2
10μA
5 SCP
4 SCN
32 I
LIMIT
33 V
LIMIT
29
SMBALERT
GCH2
47
ON
SCH2 48
BAT1 3
BAT2 2
V
PLUS
1
V
CC2
25
V
CC
40
GND 24
V
CC
REGULATOR
CSN
AC_PRESENT
CHARGE
SCN
DCDIV 16
LOPWR 12
PowerPath
CONTROLLER
1.19V
DCIN 41
0V
OSCILLATOR
CSN
BGATE
LOW DROP
DETECT
T
ON
0.86V
BOOST 43
TGATE 44
SW
42
PWM
V
CC
LOGIC
BGATE
39
PGND 38
DCIN
100mV
CLP 36
+
g
m
= 0.4m
CL1
S
Q
R
g
m
= 1.4m
EA
SEQUENCER
SMBus
INTERFACE
SAFETY
SIGNAL
DECODER
10-BIT Δ
Σ
CURRENT DAC
26 MODE
20 V
DDS
18 SCL
22 SDA
19 SCL1
23 SDA1
17 SCL2
21 SDA2
30 TH1A
31
TH1B
28 TH2A
27 TH2B
15 I
SET
CSP-CSN
3kΩ
3k
CA1
3k
g
m
= 1.4m
CA2
0.8V
15
BUFFERED I
TH
I
CMP
–+
3mV
35 CSP
34 CSN
I
REV
40mV
400k
11-BIT Δ
Σ
VOLTAGE DAC
13 V
SET
37
COMP1
12
0.8V
14
I
TH
1760 BD
1760fa
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