BMR4540000/001 Ericsson Power Modules, BMR4540000/001 Datasheet - Page 9

• 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

E
3.3 V, 40 A / 132 W Electrical Specification
Output Characteristics
Start-up
Start-up enabled by connecting V
T
I
Output Ripple & Noise
Output voltage ripple at:
T
I
Prepared (also subject responsible if other)
EGUHAIL
Approved
SEC/D (Julia You)
BMR454 series Fully regulated Intermediate Bus Converters
Input 36-75 V, Output up to 40 A / 240 W
O
O
[V]
3,40
3,36
3,32
3,28
3,24
3,20
ref
ref
= 40 A resistive load.
= 40 A resistive load.
= +25°C, V
= +25°C, V
O
0
utput voltage vs. load current at T
I
I
= 53 V,
= 53 V,
1 0
I
at:
20
Top trace: output voltage (1 V/div.).
Bottom trace: input voltage (50 V/div.).
Time scale: (50 ms/div.).
Trace: output voltage (10mV/div.).
Time scale: (5 µs/div.).
ref
30
= +25°C
40 [A ]
Checked
EYIZJIA
36 V
48 V
53 V
75 V
Current Limit Characteristics
Shut-down
Shut-down enabled by disconnecting V
T
I
Output Load Transient Response
Output voltage response to load current step-
change (10 - 30 - 10 A) at:
T
Ericsson Confidential
PRODUCT SPECIFICATION
No.
2/1301-BMR 454 Uen
Date
2010-07-19
O
ref
ref
[V]
4,00
3,00
2,00
1,00
0,00
=40 A resistive load.
=+25°C, V
= +25°C, V
O
40
utput voltage vs. load current at I
I
I
= 53 V. Co = 4mF
= 53 V,
42
Technical Specification
EN/LZT 146 404 R4B May 2011
© Ericsson AB
Rev
D
44
I
at:
46
Top trace: output voltage (0.2 V/div.).
Bottom trace: output current (20A/div.).
Time scale: (0.5 ms/div.).
O
Reference
Top trace: output voltage (2 V/div.).
Bottom trace: input voltage (50 V/div.).
Time scale: (0.5 ms/div.).
> max I
48
O
, T
BMR 454 0002/003
ref
= +25°C
50 [A]
5 (21)
36 V
48 V
53 V
75 V
9