BMR4540000/001 Ericsson Power Modules, BMR4540000/001 Datasheet - Page 13

• 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
9 V, 20 A / 180 W Electrical Specification
T
Typical values given at: T
Additional C
Characteristics
V
V
V
C
P
η
P
P
P
f
V
V
V
t
t
t
t
t
I
I
I
C
V
OVP
Note 1: Frequency may be adjusted via PMBus, see Operating Information section.
Note 2: Cout = 3.3mF used at load transient test.
Note 3: Start-up and Ramp-up time can be increased via PMBus, see Operation Information section.
Note 4: RMS current in hiccup mode.
Note 5: Low ESR-value.
Note 6: OVP-level can be adjusted via PMBus, see Operation Information.
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
s
tr
r
s
f
RC
O
lim
sc
P1
I
Ioff
Ion
O
d
li
RC
Oi
O
tr
Oac
I
out
= -40 to +90ºC, V
Output voltage initial setting and
accuracy
Input voltage range
Turn-off input voltage
Turn-on input voltage
Internal input capacitance
Output power
Efficiency
Power Dissipation
Input idling power
Input standby power
Switching frequency
Output adjust range
Output voltage tolerance band
Line regulation
Load regulation
Load transient
voltage deviation
Load transient recovery time
Ramp-up time
(from 10−90 % of V
Start-up time
(from V
V
(from V
RC start-up time
RC shut-down fall time
(from RC off to 10 % of V
Output current
Current limit threshold
Short circuit current
Recommended Capacitive Load
Output ripple & noise
Over voltage protection
I
shut-down fall time
out
= 0.1 mF, Configuration File: 190 10-CDA 102 1900/002 rev A
I
I
off to 10 % of V
connection to 90 % of V
I
= 36 to 75 V, sense pins connected to output pins unless otherwise specified under Conditions.
P1
Oi
)
= +25°C, V
O
)
O
)
Oi
)
I
= 53 V
Conditions
Decreasing input voltage
Increasing input voltage
50 % of max I
max I
50 % of max I
max I
max I
I
V
0-100 % of max I
T
See operating information
0-100 % of max I
max I
V
V
max I
see Note 2
10-100% of max I
T
see Note 3
max I
I
max I
max I
I
V
T
T
See ripple & noise section,
max I
T
max I
O
O
O
P1
P1
P1
P1
P1
I
I
I
O
I
= 0 A, V
= 53 V, Load step 25-75-25 % of
= 0 A
= 0 A
= 53 V (turned off with RC)
= 53 V, 0-100 % of max I
max I
= 8.1V, T
= 25ºC, V
= +25°C, V
= 25ºC, V
= 25ºC, see Note 5
= +25°C, V
O
O
O
O
O
O
O
O
O
O
, V
, di/dt = 1 A/
, V
, see Note 6
O
I
Oi
, unless otherwise specified under Conditions.
I
Checked
EYIZJIA
= 48 V
= 53 V
P1
O
I
O
O
= 53 V
I
< max T
I
, V
< 0.2V, see Note 4
= 53 V, 10-100 % of
= 53 V, I
O
O
I
O,
= 48 V
μ
see Note 1
s
ref
O
= 20 A
O
Ericsson Confidential
PRODUCT SPECIFICATION
No.
2/1301-BMR 454 Uen
Date
2010-07-19
8.90
8.82
min
171
8.1
0.1
36
32
34
21
0
0
Technical Specification
EN/LZT 146 404 R4B May 2011
© Ericsson AB
Rev
D
11.1
±0.3
15.6
182
180
250
140
2.2
9.0
0.4
2.2
typ
33
35
11
95
94
95
94
10
54
25
60
8
8
5
3
5
4
Reference
BMR 454 0000/002
max
14.7
9.10
13.2
9.18
180
189
120
75
34
36
45
30
20
28
5
6
mVp-p
Unit
mW
9 (21)
kHz
mV
mV
ms
ms
ms
ms
mF
m
μ
µs
W
W
W
%
V
V
V
V
V
V
V
A
A
A
V
s
s
F
s
13