Analog Devices Linear ADI Power LTM4681 Manual page 81

TYPICAL APPLICATIONS
2
I C/SMBus I/F WITH PMBus COMMAND
10k
SET TO/FROM IPMI OR OTHER BOARD
MANAGEMENT CONTROLLER
V , 6V TO 16V
IN
IN_01
+
22µF
1m
150µF
×6
1
IN_01
V
IN01
SV
1µF
IN_23
1m
1
IN_23
V
IN23
SV
1µF
V
V
IN_VBIAS
DD33_01
RUNP
10k
RUN0
10k
RUN1
RUN2
10k
ON_OFF_CONFIG
RUN3
10k
FAULT0
FAULT1
FAULT2
FAULT INTERRUPTS
FAULT3
10k
PGOOD0
PGOOD1
PGOOD_0.75V
10k
PGOOD2
PGOOD3
PGOOD_1V
2200pF
Figure 49. 0.75V and 1V Outputs at 60A with Providing I
V
DD33_01
10k 4.99k 10k 10k 10k
+
–
IN_01
+
–
IN_23
2200pF 2200pF 2200pF
100pF 100pF 100pF
For more information
4.7µF
LTM4681
100pF
14.3k 14.3k 14.3k
787 12.7k 2.43k
2
C/SMBus/PMBus Serial Interface
www.analog.com
LTM4681
22µF
4.7µF
SW0
0.75V AT 60A
V
OUT0
V
+
OSNS0
V
OSNS0
V
OSNS0
–
V
OSNS0
SW1
V
OUT1
+
V V
OSNS1 OSNS0
–
V V
OSNS1 OSNS0
SW2
V
OUT2
+
V
OSNS2
LOAD
–
V
OSNS2
SW3
V
OUT3
+
V V
OSNS3 OSNS2
–
V V
OSNS3 OSNS2
GND
SGND_23
SGND_01
4681 F49
32.4k
22.6k
14.3k
f = 250kHz
32.4k
CONFIG RESISTORS ARE
TO BE 1%, 50PPM
SLAVE ADDRESS:100_1110_R/W FOR 2,3 DEVICE
MFR_CONFIG_ALL bit[4] =1
SLAVE ADDRESS:100_1111_R/W FOR 0,1 DEVICE
100µF
×3
+
+
470µF
LOAD
–
×3
100µF
×3
+
–
1V AT 60A
100µF
×3
+
470µF
×3
100µF
×3
+
–
SGND
Rev. A
81