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参数资料
| 型号： | BMR4532001/002 |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT, QUARTER-BRICK PACKAGE-14 |
| 文件页数： | 20/23页 |
| 文件大小： | 1001K |
| 代理商： | BMR4532001/002 |
Ericsson Internal
PRODUCT SPECIFICATION
3 (9)
Prepared (also subject responsible if other)
No.
EANDKUL
2/1301-BMR 453 Uen
Approved
Checked
Date
Rev
Reference
EAB/FJB/GKF (Natalie Johansson)
(MICJMAL)
2008-06-18
A
9.0V, 33A / 300W Electrical Specification
BMR 453 xxxx/002
Tref = -40 to +90C, VI = 36 to 75 V, sense pins connected to output pins unless otherwise specified under Conditions.
Typical values given at: Tref = +25°C, VI= 53 V, max IO , unless otherwise specified under Conditions.
Configuration File: 190 10-CDA 102 935/002 rev B
Characteristics
Conditions
min
typ
max
Unit
VI
Input voltage range
36
75
V
VIoff
Turn-off input voltage
Decreasing input voltage
32
33
34
V
VIon
Turn-on input voltage
Increasing input voltage
34
35
36
V
CI
Internal input capacitance
18
F
PO
Output power
0
297
W
50 % of max IO
96
max IO
95
50 % of max IO , VI = 48 V
96
η
Efficiency
max IO , VI = 48 V
95
%
Pd
Power Dissipation
max IO
16.0
24.7
W
Pli
Input idling power
IO = 0 A, VI = 53 V
2.1
W
PRC
Input standby power
VI = 53 V (turned off with RC)
190
mW
fs
Switching frequency
0-100 % of max IO
140
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 53 V, IO = 33 A
8.90
9.0
9.10
V
Output adjust range
See operating information
8.1
13.5
V
Output voltage tolerance band
10-100% of max IO
8.82
9.18
V
Idling voltage
IO = 0 A
8.82
9.18
V
Line regulation
max IO
20
50
mV
VO
Load regulation
VI = 53 V, 1-100% of max IO
7
30
mV
Vtr
Load transient
voltage deviation
±0.3
V
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 1 A/s, CO = 3.3mF
see Note 1
250
s
tr
Ramp-up time
(from 1090 % of VOi)
8
10
ms
ts
Start-up time
(from VI connection to 90% of VOi)
10-100% of max IO,
Tref = 25C, VI = 53 V
140
150
ms
max IO
0.4
ms
tf
Vin shutdown fall time
(from VI off to 10% of VO)
IO = 0 A
7
s
RC start-up time
max IO
53
ms
max IO
3.2
ms
tRC
RC shutdown fall time
(from RC off to 10% of VO)
IO = 0 A
7
s
IO
Output current
0
33
A
Ilim
Current limit threshold
VO = 8.1V, Tref < max Tref
34
38
43
A
Isc
Short circuit current
Tref = 25C, VO < 0.2V, see Note 2
19
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
80
170
mVp-p
OVP
Over voltage protection
Tref = +25°C, VI = 53 V, 10-100% of
max IO
15.6
V
Note 1: Output filter according to Ripple & Noise section.
Note 2: RMS current in hiccup mode.
E
BMR 453
DC/DC Converters, Input 36-75 V, Output 33 A/400 W
EN/LZT 146 395 R1B September 2008
Ericsson AB
Technical Specication
6
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