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参数资料
型号： PKM4402NGPIPLA
厂商： ERICSSON POWER MODULES AB
元件分类： 电源模块
英文描述： 1-OUTPUT 480 W DC-DC REG PWR SUPPLY MODULE
封装： ROHS COMPLIANT PACKAGE-6
文件页数： 15/19页
文件大小： 1104K
代理商： PKM4402NGPIPLA
Ericsson Internal
PRODUCT SPECIFICATION
2 (8)
Prepared (also subject responsible if other)
No.
MPM/BK Johan Hgberg
2/1301-BMR 647 Uen
Approved
Checked
Date
Rev
Reference
MPM/BK (Natalie Johansson)
(MICBACK)
2007-05-16
C
5:1 Electrical Specification
PKM 4402NG PI
T
ref = -30 to +100C, VI = 38 to 55 V, PO = 0 to 480 W unless otherwise specified under Conditions.
Typical values given at: Tref = +25°C, VI= 48 V, max PO, unless otherwise specified under Conditions.
Characteristics
Conditions
min
typ
max
Unit
VI
Input voltage range
See Note 1
38
55
V
VIoff
Turn-off input voltage
Decreasing input voltage
29.0
30.5
31.7
V
VIon
Turn-on input voltage
Increasing input voltage
30.8
35.6
33.9
V
CI
Internal input capacitance
11
μF
VI = 55 V
0
480
W
VI = 48 V
0
480
W
PO
Output power
VI = 38 V, see Note 2
0
460
W
50 % of max PO
97.6
max PO
97.2
50 % of max PO , VI = 53 V
97.5
η
Efficiency
max PO , VI = 53 V
97.5
%
Pd
Power Dissipation
max PO
14
26
W
Pli
Input idling power
PO= 0 W, VI = 48 V
4
8
W
PRC
Input standby power
VI = 48 V (turned off with RC)
100
mW
fs
Switching frequency
100
125
150
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 48 V, PO = 0 W
9.55
9.60
9.65
V
Output voltage tolerance band
7.1
11.1
V
Idling voltage
PO = 0 W
7.5
11.1
V
VO
Load regulation
from min PO to max PO
0.26
0.42
V
Vtr
Load transient
voltage deviation
±0.7
V
ttr
Load transient recovery time
VI = 48 V, Load step 25-75-25 % of
max PO, di/dt = 5 A/μs,
see Note 3
0.1
ms
tr
Ramp-up time
(from 1090 % of V
Oi)
2
4
6
ms
ts
Start-up time
(from V
I connection to 90% of VOi)
max PO
4
7
9
ms
max PO
0.1
ms
tf
Shutdown fall time
(from VI off to 10% of VO)
PO = 0 W
3
s
RC start-up time
max PO
6
ms
max PO
0.1
ms
tRC
RC shutdown fall time
(from RC off to 10% of VO)
IO = 0 W
3
s
VI = 55 V, see Note 4
0
45
A
VI = 48 V, see Note 4
0
52
A
IO
Output current
VI = 38 V
0
63
A
Ilim
Current limit threshold
Tref < max Tref
70
85
100
A
Isc
Short circuit current
Tref = 25C, see Note 5
90
100
A
VOac
Output ripple & noise
See ripple & noise section, max PO
90
200
mVp-p
OVP
Input over voltage protection
Tref = +25°C
57
58
V
Note 1: The module withstands a input voltage of 57 V for 500 ms
Note 2: the maximum output current is limited to 63 A
Note 3: Output filter 2 x 220 F, 100 m, tantalum + 33 F, ceramic
Note 4: the maximum output power is limited to 480 W
Note 5: RMS current in hick-up mode, measured over 3 m
E
PKM 4402NG PI
IBC 5:1 Ratio, Input 38-55 V, Output up to 63A
EN/LZT 146 343 R2B May 2007
Ericsson Power Modules AB
Technical Specication
5
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