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参数资料
型号： PKM4402NGPIHS
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, QUARTER BRICK PACKAGE-7
文件页数： 15/19页
文件大小： 1529K
代理商： PKM4402NGPIHS
Ericsson Internal
PRODUCT SPECIFICATION
2 (8)
Prepared (also subject responsible if other)
No.
ESECZHW
2/1301-BMR 647/2 Uen
Approved
Checked
Date
Rev
Reference
SEC/D/V (Betty Wu)
EJANLLI
2009-3-24
A
9.6V/480W Electrical Specification
PKM 4402NG
Tref = -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
30.1
31.7
V
VIon
Turn-on input voltage
Increasing input voltage
30.8
32.4
33.9
V
CI
Internal input capacitance
11
F
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
97.0
max PO
96.7
50 % of max PO , VI = 53 V
96.9
η
Efficiency
max PO , VI = 53 V
97.0
%
Pd
Power Dissipation
max PO
16.4
27.4
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
9.50
9.53
9.65
V
Output voltage tolerance band
7.08
11.10
V
Idling voltage
PO = 0 W
7.50
11.10
V
VO
Load regulation
from min PO to max PO
0.31
0.46
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/s,
see Note 3
0.1
m
s
tr
Ramp-up time
(from 1090 % of VOi)
4.5
ms
ts
Start-up time
(from VI connection to 90% of VOi)
max PO
6
ms
max PO
0.1
m
s
tf
Shutdown fall time
(from VI off to 10% of VO)
PO = 48 W
0.5
ms
RC start-up time
max PO
6.1
ms
max PO
0.2
ms
tRC
RC shutdown fall time
(from RC off to 10% of VO)
PO = 48 W
0.5
ms
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
88
108
A
VOac
Output ripple & noise
See ripple & noise section, max PO
90
250
mVp-p
OVP
Input over voltage protection
Tref = +25°C
56.5
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 10 x 47uF tantalum capacitors, estimated ESR<5 mOhm
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 PIDP
IBC 5:1 Ratio, Input 38-55 V, Output 63A / 480W
EN/LZT 146 405 R1B June 2009
Ericsson AB
Technical Specification
5
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