User Guide 097
UG097.0
October 10, 2016
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FIGURE 1. ISL68137-61P-EV1Z BLOCK DIAGRAM
VCC
VCCS
4.7µF
TMON0
RGND0
VSEN0
SALRT
SDA
SCL
4.7µF
PWM
REFIN
TMON
FAULT#
IMON
PVCC
VCC
BOOT
PHASE
SW
GND
VIN
0.1µF
2x22µF
12V
5V
PWM
REFIN
TMON
FAULT#
IMON
PVCC
VCC
BOOT
PHASE
SW
VIN
0.1µF
2x22µF
12V
5V
PWM
REFIN
TMON
FAULT#
IMON
PVCC
VCC
BOOT
PHASE
SW
VIN
0.1µF
2x22µF
12V
5V
PWM
REFIN
TMON
FAULT#
IMON
PVCC
VCC
BOOT
PHASE
SW
VIN
0.1µF
2x22µF
12V
5V
PWM
REFIN
TMON
FAULT#
IMON
PVCC
VCC
BOOT
PHASE
SW
VIN
0.1µF
2x22µF
12V
5V
PWM
REFIN
TMON
FAULT#
IMON
PVCC
VCC
BOOT
PHASE
SW
VIN
0.1µF
2x22µF
12V
5V
PWM
REFIN
TMON
FAULT#
IMON
PVCC
VCC
BOOT
PHASE
SW
VIN
0.1µF
2x22µF
12V
5V
PWM0
CSRTN0
CS0
PWM6
CSRTN6
CS6
PWM1
CSRTN1
CS1
PWM2
CSRTN2
CS2
PWM3
CSRTN3
CS3
PWM4
CSRTN4
CS4
PWM5
CSRTN5
CS5
470pF
470pF
470pF
470pF
470pF
470pF
470pF
TMON1
RGND1
VSEN1
470pF
100
ISL99227
C
OUT
VOUT0
VOUT1
C
OUT
ISL99227
ISL99227
ISL99227
ISL99227
ISL99227
ISL68137
PG0
EN0
PG1
EN1
1k
1k
VINSEN
0.01µF
10k
40.2k
TWARN
CONFIG
SA
12V
3.3V
GND
GND
GND
GND
GND
GND
AVS_VDDIO
AVS_MDA
AVS_SDA
AVS_CLK
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
470pF
100
100
100
100
100
100
100
ISL99227
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