Typical Applications - Analog Devices Linear ADI Power LTM4681 Manual

LTM4681

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
IN_01
1µF
IN_23
1m
1
IN_23
V
IN23
SV
IN_23
1µF
V
IN_VBIAS
V
DD33_01
RUNP
RUN0
10k
10k
RUN1
RUN2
ON_OFF_CONFIG
RUN3
10k
FAULT0
FAULT1
FAULT2
FAULT INTERRUPTS
FAULT3
10k
PGOOD0
10k
PGOOD1
10k
PGOOD2
10k
POWER GOOD
PGOOD3
2200pF
Figure 48. Quad 31.25A DC/DC µModule Regulator with I
80
V
DD33_01
10k 4.99k 10k 10k 10k
+
–
+
–
2200pF 2200pF 2200pF
100pF 100pF 100pF 100pF
For more information
4.7µF
4.7µF
LTM4681
14.3k 14.3k 14.3k 14.3k
1.65k 2.43k 3.24k 6.34k
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
2
C/SMBus/PMBus Serial Interface
www.analog.com
22µF
SW0
V
OUT0
+
V
OSNS0
LOAD
–
V
OSNS0
SW1
V
OUT1
+
V
OSNS1
LOAD
–
V
OSNS1
SW2
V
OUT2
+
V
OSNS2
LOAD
–
V
OSNS2
SW3
V
OUT3
+
V
OSNS3
LOAD
–
V
OSNS3
GND
SGND_23
SGND
SGND_01
4681 F48
32.4k
22.6k
14.3k 14.3k
1.65k 22.6k
0.9V AT 31.25A
+
100µF
470µF
×5
×2
1V AT 31.25A
+
100µF
470µF
×5
×2
1.2V AT 31.25A
+
100µF
470µF
×5
×2
1.8V AT 31.25A
+
100µF
470µF
×5
×2
Rev. A