BMR4540000/001 Ericsson Power Modules, BMR4540000/001 Datasheet - Page 28

• Manufacturer Part Number: BMR4540000/001
• Description: DC/DC Converters & Regulators 12V 20A 240W Bus Converter
• Manufacturer: Ericsson Power Modules

Specifications of BMR4540000/001

• Output Power: 240 W
• Input Voltage Range: 36 V to 75 V
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 20 A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PMBus Commands
The DC/DC converter is PMBUS compliant. The following table
lists the implemented PMBus commands. For more detailed
information see PMBus Power System Management Protocol
Specification; Part I – General Requirements, Transport and
Electrical Interface and PMBus Power System Management
Protocol; Part II – Command Language.
E
Prepared (also subject responsible if other)
SECSUND
Approved
EAB/FJB/GMF (Ksenia Harrisen)
BMR454 series Fully regulated Intermediate Bus Converters
Input 36-75 V, Output up to 40 A / 240 W
Designation
Standard PMBus Commands
Control Commands
PAGE
OPERATION
ON_OFF_CONFIG
WRITE_PROTECT
Output Commands
VOUT_MODE
VOUT_COMMAND
VOUT_TRIM
VOUT_GAIN
VOUT_MAX
VOUT_MARGIN_HIGH
VOUT_MARGIN_LOW
VOUT_TRANSITION_RATE
VOUT_DROOP
VOUT_SCALE_LOOP
VOUT_SCALE_MONITOR
COEFFICIENTS
POUT_MAX
MAX_DUTY
FREQUENCY_SWITCH
VIN_ON
VIN_OFF
IOUT_CAL_GAIN
IOUT_CAL_OFFSET
Fault Limit Commands
POWER_GOOD_ON
POWER_GOOD_OFF
VOUT_OV_FAULT_LIMIT
VOUT_UV_FAULT_LIMIT
IOUT_OC_FAULT_LIMIT
IOUT_OC_LV_FAULT_LIMIT
IOUT_UC_FAULT_LIMIT
OT_FAULT_LIMIT
Cmd
01h
02h
29h
38h
00h
10h
20h
21h
22h
23h
24h
25h
26h
27h
28h
2Ah
30h
31h
32h
33h
35h
36h
39h
5Eh
5Fh
40h
44h
46h
48h
4Bh
4Fh
Checked
(EANDKUL)
Impl
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
note1
note1
note1
note1
note1
Ericsson Internal
PRODUCT SPECIFICATION
No.
31/1301-BMR 453+
Date
2011-03-23
Designation
OT_WARN_LIMIT
UT_WARN_LIMIT
UT_FAULT_LIMIT
VIN_OV_FAULT_LIMIT
VIN_OV_WARN_LIMIT
VIN_UV_WARN_LIMIT
VIN_UV_FAULT_LIMIT
VOUT_OV_WARN_LIMIT
VOUT_UV_WARN_LIMIT
IOUT_OC_WARN_LIMIT
IIN_OC_FAULT_LIMIT
IIN_OC_WARN_LIMIT
Fault Response Commands
VOUT_OV_FAULT_RESPONSE
VOUT_UV_FAULT_RESPONSE
OT_FAULT_RESPONSE
UT_FAULT_RESPONSE
VIN_OV_FAULT_RESPONSE
VIN_UV_FAULT_RESPONSE
IOUT_OC_FAULT_RESPONSE
IOUT_UC_FAULT_RESPONSE
IIN_OC_FAULT_RESPONSE
Time setting Commands
TON_DELAY
TON_RISE
TON_MAX_FAULT_LIMIT
TON_MAX_FAULT_RESPONSE
TOFF_DELAY
TOFF_FALL
TOFF_MAX_WARN_LIMIT
Status Commands (Read Only)
CLEAR_FAULTS
STATUS_BYTES
STATUS_WORD
STATUS_VOUT
STATUS_IOUT
STATUS_INPUT
STATUS_TEMPERATURE
STATUS_CML
STATUS_OTHER
Monitor Commands (Read Only)
READ_VIN
Technical Specification
EN/LZT 146 404 R4B May 2011
© Ericsson AB
Rev
A
Reference
57h
5Bh
5Dh
45h
50h
54h
56h
47h
4Ch
5Ch
Cmd
51h
52h
53h
55h
58h
59h
42h
43h
4Ah
41h
5Ah
60h
61h
62h
63h
64h
65h
66h
03h
78h
79h
7Ah
7Bh
7Ch
7Dh
7Eh
7Fh
88h
Impl
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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