Analog Devices Linear LTM 4700 User Manual page 73

TYPICAL APPLICATIONS
V 5.75V TO 16V
IN
22µF
150µF
×6
V U1
DD33
10k 4.99k 10k 10k
ON/OFF CONTROL
FAULT INTERRUPTS
SYNC CLOCK
SHARE CLOCK
V
IN
22µF
×6
Figure 48. Two Paralleled LTM4700 Producing 1V
2
Over 2-Wire I C/SMBus/PMBus Serial Interface
2.2µF
4.99k
PGOOD
V U1
DD33
+
IN
–
IN
V
IN1
V
IN0
SV
IN
LTM4700
RUN1
RUN0
FAULT0
FAULT1
SYNC
SHARE_CLK
WP
COMPa
2200pF
100pF
COMPb
2.2µF
PGOOD
V U2
DD33
+
IN
–
IN
VI
N1
V
IN0
SV LTM4700
IN
RUN1
RUN0
FAULT0
FAULT1
SYNC
SHARE_CLK
WP
COMPa COMPb
at 200A. Integrated Power System Management Features Accessible
OUT
For more information
22µF
U1
SW0
V
OUT0
+
V
OSNS0
–
V
OSNS0
SW1
V
OUT1
+
V
OSNS1
–
V
OSNS1
SCL
SCL
SDA
SDA
ALERT
ALERT
10k 10k
GND
SGND
V U1
DD33
22.6k
1.21k
CONFIG RESISTORS ARE
TO BE 1%, 50PPM
2
I C/SMBus I/F WITH PMBus COMMAND
SET TO/FROM IPMI OR OTHER BOARD
MANAGEMENT CONTROLLER
22µF
U2
SW0
V
OUT0
+
V
OSNS0
–
V
OSNS0
SW1
V
OUT1
+
V
OSNS1
–
V
OSNS1
SCL
SCL
SDA
SDA
ALERT
ALERT
GND
SGND
CONFIG RESISTORS ARE
TO BE 1%, 50PPM
4700 F48
• U1: SLAVE ADDRESS = 1000000_R/W (0X40)
• U1: SLAVE ADDRESS = 1000001_R/W (0X41)
787Ω
1.65k
1.21k • 350kHz SWITCHING FREQUENCY WITH INTERLEAVING
• NO GUI CONFIGURATION AND NO PART-
SPECIFIC PROGRAMMING REQUIRED EXCEPT:
VIN_OFF < VIN_UV_WARN_LIMIT, VIN_ON <4.3V
• IN MULTI-MODULE SYSTEMS, CONFIGURING
RAIL_ADDRESS IS RECOMMENDED
• SETTING MFR_PWM_CONFIG[7] = 1b
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LTM4700
100µF
470µF
×4
×2
100µF
470µF
×4
×2
10k
100µF
470µF
×4
×2
100µF
470µF
×4
×2
1V AT 200A
LOAD
Rev. B
73