參數(shù)資料
型號(hào): PKM4319EPIHS
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 1-OUTPUT 37.5 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT, QUARTER BRICK, 8 PIN
文件頁(yè)數(shù): 3/37頁(yè)
文件大?。?/td> 2036K
代理商: PKM4319EPIHS
11
EN/LZT 146 051 R7A Ericsson Power Modules, February 2007
PKM 4000E PI Datasheet
Characteristics
Conditions
Output
Unit
min
typ
max
VOi
Output voltage initial setting
and accuracy
IOmax, VI = 53 V, TPcb = 25 C
1 .468
1 .5
1 .532
V
Output adjust range
IOmax, VI = 53 V, TPcb = 25 C
1 .35
1 .65
V
VO
Output voltage tolerance band
IO = (0.1...1.0) x IOmax
1 .455
1 .545
V
Idling voltage
IO = 0
1 .455
1 .545
V
Line regulation
IOmax
5
mV
Load regulation
IO = (0 .01 . . .1 .0) × IOmax, VI = 53 V
5
mV
Vtr
Load transient
voltage deviation
IO = (0 .1 . . .1 .0) × IOmax, VI = 53 V,
load step = 0 .5 × IOmax
±100
mV
ttr
Load transient recovery time
IO = (0 .1 . . .1 .0) × IOmax, VI = 53 V,
load step = 0 .5 × IOmax
100
s
tr
Ramp-up time
IO = (0 .1 . . .1 .0) × IOmax, VI = 53 V
(0 .1 . . .0 .9) × VOnom
5
10
ms
ts
Start-up time
IO = (0 .1 . . .1 .0) × IOmax, VI = 53 V
VI connection to 0 .9 x VOnom
7 .5
15
ms
IO
Output current
0
20
A
POmax
Max output power
At VO = VOnom
30
W
Ilim
Current limit threshold
TPcb < TPcbmax
25
A
Isc
Short circuit current
TPcb = 25 °C, VO < 0 .5V
28 .5
A
VOac
Output ripple & noise
See ripple and noise, IOmax, VOnom,
35
60
mVp-p
SVR
Supply voltage rejection (ac)
TPcb = 25 °C, f = 100 Hz sinewave , 1 Vpp,
VI = 53 V
67
dB
OVP
Over voltage protection
VI = 53 V IO = (0.1...1.0) × IOmax
1 .8
2 .5
V
TPcb = -40 . . .+90 C and VI = 36…75V, sense pins connected to output pins unless otherwise specified .
PKM 1HE PI Output
Miscellaneous
Characteristics
Conditions
min
typ
max
Unit
η
Efficiency - 50% load
TPcb = +25 °C, VI = 48 V, IO = 0.5 x IOmax
86
%
η
Efficiency - 100% load
TPcb = +25 °C, VI = 48 V, IO = IOmax
85 .5
%
η
Efficiency - 50% load
TPcb = +25 °C, VI = 53 V, IO = 0.5 x IOmax
86
%
η
Efficiency - 100% load
TPcb = +25 °C, VI = 53 V, IO = IOmax
83 .5
85 .5
%
Pd
Power Dissipation
IOmax, VI = 53 V, TPcb = 25 C
5 .2
W
fs
Switching frequency
180
kHz
相關(guān)PDF資料
PDF描述
PKM4318HEPI 1-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE
PKM4218LEPIHS 1-OUTPUT 24 W DC-DC REG PWR SUPPLY MODULE
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