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參數(shù)資料
| 型號(hào)： | PKM4204BPILC |
| 廠商： | ERICSSON POWER MODULES AB |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 298.75 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT PACKAGE-6 |
| 文件頁(yè)數(shù)： | 17/21頁(yè) |
| 文件大?。?/td> | 1790K |
| 代理商： | PKM4204BPILC |
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Ericsson Internal
PRODUCT SPECIFICATION
2 (10)
Prepared (also subject responsible if other)
No.
EXUEFYA
2/1301-BMR 653 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Betty Wu)
EQUENXU
2009-11-30
E
12 V/25 A Electrical Specification
PKM 4204B PI
Tref = -40 to +90 C for open frame and -40 to +60C for base plate option, VI = 36 to 75 V, IO = 0 to 25 A unless otherwise
specified under Conditions.
Typical values given at: Tref = +25°C, VI= 53 V, max IO , unless otherwise specified under Conditions.
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
35.2
36
V
CI
Internal input capacitance
17.6
μ
F
VI = 75 V
0
290
W
VI = 53 V
0
286
W
PO
Output power
VI = 36 V
0
283
W
50 % of max IO
96.2
max IO
95.8
50 % of max IO , VI = 48 V
96.4
η
Efficiency
max IO , VI = 48 V
95.9
%
Pd
Power Dissipation
max IO
12.4
W
Pli
Input idling power
IO= 0 A, VI = 53 V
3
W
PRC
Input standby power
VI = 53 V (turned off with RC)
0.1
W
fs
Switching frequency
100
125
150
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 53 V, IO = 0 A
11.85
11.9
11.95
V
Output voltage tolerance band
0 to 100 % of max IO
11.0
12.5
V
Idling voltage
IO = 0 A
11.5
12.5
V
Line regulation
max IO, from min VI to max VI
0.2
V
VO
Load regulation
VI = 53 V, from min IO to max IO
0.4
V
Vtr
Load transient
voltage deviation
±0.8
V
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 5 A/μs
see Note 1
0.1
ms
tr
Ramp-up time
(from 1090 % of VOi)
3
7
15
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
max IO
4
12
25
ms
max IO
0.1
m
s
tf
VI shut-down fall time
(from VI off to 10 % of VO)
IO = 0 A
2.4
s
RC start-up time
max IO
10
ms
max IO
6
ms
tRC
RC shut-down fall time
(from RC off to 10 % of VO)
IO = 0 A
2.4
s
IO
Output current
0
25
A
Ilim
Current limit threshold
Tref < max Tref
36
A
Isc
Short circuit current
Tref = 25C, see Note 2
42
A
VOac
Output ripple & noise
See ripple & noise section, max IO
200
mVp-p
Input over voltage protection
83
OVP
Output over voltage protection
13.5
V
Note 1: Output filter 2 x 220 F, 100 m, tantalum + 33 F, ceramic
Note 2: See Operating Information section
E
PKM 4000B PI series
Intermediate Bus Converters
Input 36-75 V, Output up to 33 A / 380 W
EN/LZT 146 305 R5C March 2010
Ericsson AB
Technical Specication
5
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