參數(shù)資料
型號(hào): PKM4119CPIPNBLA
廠商: ERICSSON POWER MODULES AB
元件分類(lèi): 電源模塊
英文描述: 1-OUTPUT 137.5 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT
文件頁(yè)數(shù): 8/30頁(yè)
文件大小: 596K
代理商: PKM4119CPIPNBLA
16
EN/LZT 146 035 R3D Ericsson Power Modules, June 2005
PKM 4000C Datasheet
Characteristics
Conditions
Output
Unit
min
typ
max
VOi
Output voltage initial setting
and accuracy
VI = 53 V, IOmax, TPcb = 25 °C
2.45
2.500
2.55
V
Output adjust range
IOmax, VI = 53 V, TPcb = 25 °C
2.21
2.81
V
VO
Output voltage tolerance band
0.1...1 x IOmax
2.40
2.60
V
Idling voltage
IO = 0
2.40
2.60
V
Line regulation
IOmax
30
mV
Load regulation
IO = 0.01...1 x IOmax, VI = 53 V
30
mV
Vtr
Load transient
voltage deviation
0.1...1.0 x IOmax , VI = 53 V
Load step = 0.5 x IOmax
±250
mV
ttr
Load transient recovery time
0.1...1.0 x IOmax , VI = 53 V
Load step = 0.5 x IOmax
40
s
tr
Ramp-up time
0.1...1 x IOmax, VI = 53 V
0.1...0.9 x VOnom
510
15
ms
ts
Start-up time
0.1...1 x IOmax, VI = 53 V
From VI connected to 0.9 x VOnom
10
15
100
ms
IO
Output current
0
55
A
POmax
Max output power
Ab V = VOnom
137.5
W
Ilim
Current limit threshold
TPcb < TPcbmax
58
75
A
Isc
Short circuit current
TPcb = 25 °C
65
90
A
VOac
Output ripple & noise
See ripple and noise, IOmax, VOnom
80
130
mVp-p
SVR
Supply voltage rejection (ac)
TPcb = 25 °C, f = 100 Hz sine wave 1 Vp-p,
VI = 53 V
55
dB
η
Efciency - 50% load
TPcb = +25 °C, VI = 48 V, 0.5 x IOmax
92
%
η
Efciency - 100% load
TPcb = +25 °C, VI = 48 V, IOmax
88
%
η
Efciency - 50% load
TPcb = +25 °C, VI = 53 V, 0.5 x IOmax
91
%
η
Efciency - 100% load
TPcb = +25 °C, VI = 53 V, IOmax
86.5
88
%
Pd
Power Dissipation
TPcb = +25 °C, VI = 53 V, IOmax
20.8
W
fs
Switching frequency
0 ... 1.0 x IOmax
145
155
165
kHz
PKM 4119C PINB - 2.5 V Data
TPcb = –40…+90 °C, VI = 36...75V, sense pins connected to output pins unless otherwise specied.
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