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QBDW025A0B Datasheet, PDF (28/32 Pages) Lineage Power Corporation – 36-75Vdc Input; 12.0Vdc, 25.0A, 300W Output
GE
Data Sheet
QBDW025A0B Barracuda Series; DC-DC Converter Power Modules
36-75Vdc Input; 12.0Vdc, 25.0A, 300W Output
PMBus Command Quick Reference Table
PMBUS CMD
OPERATION
ON_OFF_CONFIG
CLEAR_FAULTS
STORE_DEFAULT_ALL
RESTORE_DEFAULT_ALL
VOUT_MODE
VOUT_COMMAND
VOUT_CAL_OFFSET
VOUT_MARGIN_HIGH
VOUT_MARGIN_LOW
VOUT_DROOP
VIN_ON
VIN_OFF
VOUT_OV_FAULT_LIMIT
VOUT_OV_FAULT_RESPONSE
IOUT_OC_FAULT_LIMIT
IOUT_OC_FAULT_RESPONSE
IOUT_OC_WARN_LIMIT
OT_FAULT_LIMIT
OT_FAULT_RESPONSE
OT_WARN_LIMIT
VIN_OV_FAULT_LIMIT
VIN_OV_FAULT_RESPONSE
POWER_GOOD_ON
POWER_GOOD_OFF
TON_DELAY
TON_RISE
STATUS_WORD
STATUS_VOUT
STATUS_IOUT
STATUS_INPUT
STATUS_TEMPERATURE
STATUS_CML
READ_VIN
READ_VOUT
READ_IOUT
READ_TEMP1
PMBUS_REVISION
MFR_DEVICE_TYPE
MFR_VOUT_READ_CAL_GAIN
MFR_VOUT_READ_CAL_OFF
MFR_VIN_READ_CAL_GAIN
MFR_VIN_READ_CAL_OFF
MFR_IOUT_CAL_GAIN
MFR_IOUT_CAL_OFFSET
MFR_FW_REV
MFR_C1_C2_ARA_CONFIG
MFR_ C2_LOGIC
MFR_PGOOD _POLARITY
MFR_MOD_DATE_LOC_SN
MS=Module specific
CMD
CODE
0x01
0x02
0x03
0x11
0x12
0x20
0x21
0x23
0x25
0x26
0x28
0x35
0x36
0x40
0x41
0x46
0x47
0x4A
0x4F
0x50
0x51
0x55
0x56
0x5E
0x5F
0x60
0x61
0x79
0x7A
0x7B
0x7C
0x7D
0x7E
0x88
0x8B
0x8C
0x8D
0x98
0xD0
0xD1
0xD2
0xD3
0xD4
0xD6
0xD7
0xDB
0xE0
0xE1
0xE2
0xF0
DATA
BYTES
1
1
0
0
0
1
2
2
2
2
2
2
2
2
1
2
1
2
2
1
2
2
1
2
2
2
2
2
1
1
1
1
1
2
2
2
2
1
2
2
2
2
2
2
2
2
1
1
1
12
DATA FORMAT
Bit field
Bit field
N/A
N/A
N/A
mode + exp
VOUT linear
VOUT linear
VOUT linear
VOUT linear
VOUT linear
VIN linear
VIN linear
VOUT linear
Bit field
IOUT linear
Bit field
IOUT linear
TEMP linear
Bit field
TEMP linear
VIN linear
Bit field
VOUT linear
VOUT linear
Time linear
Time linear
Bit field
Bit field
Bit field
Bit field
Bit field
Bit field
VIN linear
VOUT linear
IOUT linear
TEMP linear
Bit Field
Custom
16 bit unsigned
VOUT linear
16 bit unsigned
VIN linear
16 bit unsigned
IOUT linear
8 bit unsigned
Bit field
Bit field
Bit field
8 bit char
DATA
UNITS
N/A
N/A
N/A
N/A
N/A
N/A
Volts
Volts
Volts
Volts
mV/A
v
v
v
N/A
Amps
N/A
Amps
Deg. C
N/A
Deg. C
v
N/A
v
V
msec
msec
N/A
N/A
N/A
N/A
N/A
N/A
v
v
Amps
Deg. C
n/a
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
TRANSFER TYPE
R/W byte
R/W byte
Send byte
Send byte
Send byte
Read byte
R/W word
R/W word
R/W word
R/W word
R/W word
R/W word
R/W word
R/W word
R/W byte
R/W word
R/W byte
R/W word
R/W word
R/W byte
R/W word
R/W word
R/W byte
R/W word
R/W word
R/W word
R/W word
Read word
Read byte
Read byte
Read byte
Read byte
Read byte
Read word
Read word
Read word
Read word
Read byte
R/W word
R/W word
R/W word
R/W word
R/W word
R/W word
R/W word
Read byte
R/W byte
R/W byte
R/W byte
R/W block
DEFAULT VALUE
0x80
0x1D (Neg Logic)
0x1F (Pos Logic)
none
none
none
0x14
12.000V
MS
12.600V
11.400V
0
35.000V
33.000V
15.000V
0xB8
30.250A
0xF8
27.250A
140C
0xB8
125C
85V
0xC0
10.100V
8.500V
10ms
15ms
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1.2
0x0085
0x2000
MS
MS
MS
MS
MS
0xMj.Mn.Bh.Bl
0x00
0x00
0x01
YYLLWW123456
May 9, 2013
©2012 General Electric Company. All rights reserved.
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