DRQ-12-42-D48 Datasheet, PDF (17/24 Pages) Murata Power Solutions Inc. – 500W Digital Fully Regulated Intermediate DC-DC Bus Converter

OVERALL (CONT.)
DRQ-12/42-D48 Series
500W Digital Fully Regulated
Intermediate DC-DC Bus Converter
SMBus
SMBus
Number
CMD
Command Name¹
Transaction Type: Transaction Type: Of Data Default Value ^{Lower Upper}
Cross Check
Unit
Limit Limit
Writing Data
Reading Data Bytes
64h TOFF_DELAY
Write Word
Read Word
2
0
0 500
ms
65h TOFF_FALL¹³
Write Word
Read Word
2
0
10 100
ms
78h STATUS_BYTE
Write Byte
Read Byte
1
N/A
79h STATUS_WORD
Write Word
Read Word
2
N/A
7Ah STATUS_VOUT
Write Byte
Read Byte
1
N/A
7Bh STATUS_IOUT
Write Byte
Read Byte
1
N/A
7Ch STATUS_INPUT
Write Byte
Read Byte
1
N/A
7Dh STATUS_TEMPERATURE
Write Byte
Read Byte
1
N/A
7Eh STATUS_CML
Write Byte
Read Byte
1
N/A
88h READ_VIN
N/A
Read Word
2
N/A
V
8Bh READ_VOUT
N/A
Read Word
2
N/A
V
8Ch READ_IOUT
N/A
Read Word
2
N/A
A
8Dh READ_TEMPERATURE_1⁸
N/A
Read Word
2
N/A
°C
8Eh READ_TEMPERATURE_2⁹
N/A
Read Word*
2
N/A
°C
94h READ_DUTY_CYCLE
N/A
Read Word
2
N/A
%
95h READ_FREQUENCY
N/A
Read Word
2
N/A
kHZ
96h READ_POUT
N/A
Read Word
2
N/A
W
98h PMBUS_REVISION
N/A
Read Byte
1
0x42
99h MFR_ID
N/A
Block Read
22
“Murata Power
Solutions”
9Ah MFR_MODEL¹⁰
Block Write*
Block Read
<=20
N/A
9Bh MFR_REVISION¹⁰
Block Write*
Block Read
<=10
N/A
9Dh MFR_DATE¹⁰
Block Write*
Block Read
<=10
N/A
9Eh MFR_SERIAL¹⁰
Block Write*
Block Read
<=10
N/A
A0h MFR_VIN_MIN
N/A
Read Word
2
38.00
V
A1h MFR_VIN_MAX
N/A
Read Word
2
75.00
V
A2h MFR_IIN_MAX
N/A
Read Word
2
15.5
A
A3h MFR_PIN_MAX
N/A
Read Word
2
438
W
A4h MFR_VOUT_MIN
N/A
Read Word
2
8.100
V
A5h MFR_VOUT_MAX
N/A
Read Word
2
13.199
V
A6h MFR_IOUT_MAX
N/A
Read Word
2
42.00
A
A7h MFR_POUT_MAX
N/A
Read Word
2
500
W
A8h MFR_TAMBIENT_MAX
N/A
Read Word
2
85
°C
A9h MFR_TAMBIENT_MIN
N/A
Read Word
2
-40
°C
B0h USER_DATA_00
Block Write
Block Read
<=20
“---”
B1h USER_DATA_01
Block Write
Block Read
<=20
“---”
C0h MFR_MAX_TEMP_1
N/A
Read Word
2
132
°C
D0h MFR_VARIABLE_FREQUENCY_DISABLE Write Byte
Read Byte
1
0x00
DDh MFR_PRIMARY_ON_OFF_CONFIG
Write Byte
Read Byte
1
0x04/0x06¹¹
DEh MFR_PGOOD_POLARITY
Write Byte
Read Byte
1
0x00
E9h MFR_VIN_UV_FAULT_HYS
Write Word
Read Word
2
2.00
1.00 20.00
V
EAh MFR_OT_FAULT_HYS
Write Word
Read Word
2
20
5 50
°C
F6h MFR_CALIBRATION_STATUS
N/A
Read Byte*
1
0xC7
F9h MFR_VIN_SENSE_CALIBRATION
Write byte*
N/A
1
N/A
FAh MFR_IOUT_SENSE_CALIBRATION
Write Word*
N/A
2
N/A
FBh MFR_VOUT_SET_POINT_CALIBRATION Write Word*
N/A
2
N/A
FCh MFR_SUPERVISOR_PASSWORD
Block Write
N/A
N/A
N/A
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MDC_DRQ-12/42-D48.A03 Page 17 of 24