BMR4500002/020 Ericsson Power Modules, BMR4500002/020 Datasheet - Page 25

• Manufacturer Part Number: BMR4500002/020
• Description: DC/DC Converters & Regulators 66W 4.5-14V OUT 20A 25.65x12.9x8.22 mm
• Manufacturer: Ericsson Power Modules
• Series: BMR 450r

Specifications of BMR4500002/020

• Output Power: 110 W
• Input Voltage Range: 4.5 V to 14 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 0.6 V to 5.5 V
• Output Current (channel 1): 20 A
• Package / Case Size: 25.65 mm x 12.9 mm x 8.2 mm
• Output Voltage: 0.6 V to 5.5 V
• Product: Non-Isolated / POL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

E
PMBus Commands
The DC/DC regulators are 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.
Prepared (also subject responsible if other)
EAB/FJB/GMF/EKAMAGN
Approved
EAB/FJB/GMF Torbjörn Holmberg
BMR 450 Digital PoL Regulators
Input 4.5-14 V, Output up to 20 A / 100 W
Designation
Standard PMBus Commands
Control Commands
PAGE
OPERATION
ON_OFF_CONFIG
WRITE_PROTECT
Output Commands
VOUT_MODE (Read Only)
VOUT_COMMAND
VOUT_TRIM
VOUT_CAL_GAIN
VOUT_MAX
VOUT_MARGIN_HIGH
VOUT_MARGIN_LOW
VOUT_TRANSITION_RATE
VOUT_DROOP
MAX_DUTY
FREQUENCY_SWITCH
IOUT_CAL_GAIN
IOUT_CAL_OFFSET
VOUT_SCALE_LOOP
VOUT_SCALE_MONITOR
COEFFICIENTS
Fault Limit Commands
POWER_GOOD_ON
VOUT_OV_FAULT_LIMIT
VOUT_UV_FAULT_LIMIT
IOUT_OC_FAULT_LIMIT
IOUT_UC_FAULT_LIMIT
OT_FAULT_LIMIT
OT_WARN_LIMIT
UT_WARN_LIMIT
UT_FAULT_LIMIT
VIN_OV_FAULT_LIMIT
Cmd
2Ah
5Eh
00h
01h
02h
10h
20h
21h
22h
23h
24h
25h
26h
27h
28h
32h
33h
38h
39h
29h
30h
40h
44h
46h
4Bh
4Fh
51h
52h
53h
55h
Checked
ETORHOL
Impl
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Ericsson Confidential
PRODUCT SPECIFICATION
No.
31/1301-BMR 450 0002
Date
2010-03-02
VIN_UV_WARN_LIMIT
VIN_UV_FAULT_LIMIT
VOUT_OV_WARN_LIMIT
VOUT_UV_WARN_LIMIT
IOUT_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
Time setting Commands
TON_DELAY
TON_RISE
TOFF_DELAY
TOFF_FALL
TON_MAX_FAULT_LIMIT
Status Commands (Read Only)
CLEAR_FAULTS
STATUS_BYTE
STATUS_WORD
STATUS_VOUT
STATUS_IOUT
STATUS_INPUT
STATUS_TEMPERATURE
STATUS_CML
Monitor Commands (Read Only)
READ_VIN
READ_VOUT
READ_IOUT
READ_TEMPERATURE_1
READ_TEMPERATURE_2
READ_FAN_SPEED_1
READ_DUTY_CYCLE
READ_FREQUENCY
Identification Commands (Read Only)
PMBUS_REVISION
MFR_ID
MFR_MODEL
Technical Specification
EN/LZT 146 400 R3A March 2010
© Ericsson AB
Rev
B
Reference
5Ah
4Ch
41h
45h
50h
54h
56h
47h
4Ah
7Ah
7Bh
7Ch
7Dh
7Eh
8Bh
8Ch
8Dh
8Eh
9Ah
58h
59h
42h
43h
60h
61h
64h
65h
62h
03h
78h
79h
88h
90h
94h
95h
98h
99h
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
2 (4)
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