LTC2907 LINER [Linear Technology], LTC2907 Datasheet - Page 13

• Manufacturer Part Number: LTC2907
• Description: 36V Nano-Current Two Input Voltage Monitor
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
VEHICLE BATTERY
Li-Ion
Li-Ion
4.2V
4.2V
12V
UVLO FALLING THRESHOLD = 6.410V
RESET FALLING THRESHOLD = 2.649V
V
Li-Ion
Li-Ion
+
+
CC
4.2V
4.2V
IRLR2908
LT4356
GATE OUT
GND
IN
ADJ FALLING THRESHOLD = 2.816V
IN
ADJ FALLING THRESHOLD = 6.410V
+
+
+
6V TO 8.4V
–
FALLING THRESHOLD = 4.49V
C1
0.1μF
25V
FLT
FALLING THRESHOLD = 5.974V
FB
V
BAT
Figure 10. Battery Disconnect to Protect Against Deep Discharge
R2
6.04M
R1
402k
C1
0.1μF
25V
Figure 9. Configurable Regulator UVLO and Supervisor
R8
102k
R7
4.99k
4V TO 27V
R2
5.6M*
R1
402k*
V
IN
R
10k
ESD
C1
1μF
50V
Figure 11. Automotive Supervisor
*
R8
10k
V
RT
IN
MR
V
RT
IN
MR
6V TO 8.4V
CC
LTC2960-1
Si4435
LTC2960-2
CC
+
R2
825k
R1
80.6k
–
M2
V
GND
GND
BAT
NOT ALL LT3991 COMPONENTS SHOWN
OUT
RST
OUT
ADJ
2960 F09
RST
ADJ
*VISHAY-DALE CRCW SERIES 0603 1 %
R7
1M
NOT ALL LT3991 COMPONENTS SHOWN
V
EN/SS
BUCK CONVERTER
*OPTIONAL RESISTOR FOR ADDED ESD PROTECTION
1N5245
15V
IN
R5
10M
LT3991
GND
BUCK CONVERTER
V
EN
IN
R7
1M
LT3991
V
GND
OUT
Si4435
FB
M1
V
OUT
R6
100k
2960 F10
R4
1.78M
R3
1M
R4
6.04M*
R3
402k*
C2
47μF
16V
V
IN
OUT
MR
LTC2960-3
CC
+
R5
10M
GND
V
R4
2.26M
R3
402k
LOW BATTERY
OUT
DV
RST
ADJ
CC
R6
1M
2960 F11
V
3.3V
RESET
OUT
R6
6.04M
R5
1M
LTC2960
UV
OV
C2
22μF
25V
V
3.3V
OUT
13
2960f