Q48SC12025 Datasheet, PDF (18/28 Pages) Delta Electronics, Inc. – 300W DC/DC Power Modules

Compatible
Command
Command
Code
Transf
Command description -er
type
with
standard
PMBUS or
Data Default Range Data Expon
Format value limit units -ent
Note
not?
VIN_ON
Set the turn on voltage
R/W
Vin
VIN_ON should be higher than
0x35 threshold of Vin under
Yes
35 33~36 V -3
word
Linear
VIN_OFF
voltage lockout
VIN_OFF
Set the turn off voltage
R/W
Vin
VIN_ON should be higher than
0x36 threshold of Vin under
Yes
33 31~34 V -3
word
Linear
VIN_OFF
voltage lockout
VOUT_OV_FAULT_L
IMIT
0x40
Set the output
overvoltage fault
threshold.
Must be higher than the value
R/W
Vout
11~15.
Yes
15
V -12 of VOUT_COMMAND and
word
Linear
9
VOUT_OV_WARN_LIMIT;
VOUT_OV_FAULT_
RESPONSE
0x41
Instructs what action to
take in response to an
output overvoltage fault.
Read Refer to below
Bit field 0xB8
byte description;
/ N/A / Default Hiccup mode
Set a threshold causing
Must be the same or less than
VOUT_OV_WARN_L
R/W
Vout
11~15.
0x42 an output voltage high
Yes
14
V -12 VOUT_OV_FAULT_LIMIT
IMIT
word
Linear
9
warning.
value
Must be greater than
IOUT_OC_FAULT_LI
Set the output overcurrent R/W
Iout
0x46
Yes
37 25~55 A -4 IOUT_OC_WARN_LIMIT
MIT
fault threshold.
word
Linear
value
IOUT_OC_FAULT_R
ESPONSE
0x47
Instructs what action to
take in response to an
output overcurrent fault.
Read Refer to below
Bit field
byte description;
0xF8
/ N/A / Default Hiccup mode
Set a threshold causing
Must be less than
IOUT_OC_WARN_LI
R/W
Iout
0x4A an output current high
Yes
30 25~55 A -4 IOUT_OC_FAULT_LIMIT
MIT
word
Linear
warning.
value
OT_FAULT_LIMIT
Set the over temperature R/W
TEMP
25~13 Deg.
Must be greater than
0x4F
Yes
125
-2
fault threshold.
word
Linear
5
C
OT_WARN_LIMIT value
OT_FAULT_RESPO
NSE
0x50
Instructs what action to
take in response to an
over temperature fault.
Read Refer to below
Bit field 0xB8
byte description;
/ N/A / 0xB8
DS_Q48SC12025_03312017
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P18