参数资料
型号: PKM4418LDPINBM
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 48 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, QUARTER BRICK, 8 PIN
文件页数: 2/21页
文件大小: 1202K
代理商: PKM4418LDPINBM
10
EN/LZT 146 201 R3A Ericsson Power Modules, February 2007
PKM 4000D Datasheet
Characteristics
Conditions
Output
Unit
min
typ
max
VOi
Output voltage initial setting
and accuracy
VI = 53 V, IOmax, TPcb = 25 °C
1.47
1.5
1.53
V
Output adjust range
IOmax, VI = 53 V, TPcb = 25 °C
1.35
1.65
V
VO
Output voltage tolerance band
0.1...1 x IOmax
1.44
1.56
V
Idling voltage
IO = 0
1.44
1.56
V
Line regulation
IOmax
-10
10
mV
Load regulation
IO = 0.01...1 x IOmax, VI = 53 V
-10
10
mV
Vtr
Load transient
voltage deviation
0.1...1.0 x IOmax , VI = 53 V
Load step = 0.5 x IOmax
±120
mV
ttr
Load transient recovery time
0.1...1.0 x IOmax , VI = 53 V
Load step = 0.5 x IOmax
100
s
tr
Ramp-up time
0.1...1 x IOmax, VI = 53 V
0.1...0.9 x VOnom
5
15
30
ms
ts
Start-up time
0.1...1 x IOmax, VI = 53 V
From VI connected to 0.9 x VOnom
5
20
40
ms
IO
Output current
0
40
A
POmax Max output power
At V = VOnom
60
W
Ilim
Current limit threshold
TPcb < TPcbmax
42
52
A
Isc
Short circuit current
TPcb = 25 °C
44
58
A
VOac
Output ripple & noise
See ripple and noise, IOmax, VOnom
50
100
mVp-p
SVR
Supply voltage rejection (ac)
TPcb = 25 °C, f = 100 Hz sine wave 1 Vp-p,
VI = 53 V
68
dB
η
Efficiency - 50% load
TPcb = +25 °C, VI = 48 V, 0.5 x IOmax
88.5
%
η
Efficiency - 100% load
TPcb = +25 °C, VI = 48 V, IOmax
84
86.5
%
η
Efficiency - 50% load
TPcb = +25 °C, VI = 53 V, 0.5 x IOmax
88.5
%
η
Efficiency - 100% load
TPcb = +25 °C, VI = 53 V, IOmax
84
86.5
%
Pd
Power Dissipation
TPcb = +25 °C, VI = 53 V, IOmax
12
W
fs
Switching frequency
0 ... 1.0 x IOmax
145
155
165
kHz
PKM 18HD PINB - 1. V Data
TPcb = –40…+90 °C, VI = 36...75V, sense pins connected to output pins unless otherwise specified.
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