参数资料
型号: PKB4711PIPNBM
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-8
文件页数: 40/42页
文件大小: 2514K
代理商: PKB4711PIPNBM
Characteristics
Conditions
Output
Unit
min
typ
max
VOi
Output voltage initial setting
and accuracy
TPcb = +25 °C, VI = 53 V, IO = IOmax
1 .18
1 .2
1 .22
V
Output adjust range
IO = IOmax, VI = 53 V, TPcb = 25 C
1 .08
1 .32
V
VO
Output voltage tolerance band
IO = 0.1...1 x IOmax
1 .16
1 .23
V
Idling voltage
IO = 0
1 .16
1 .23
V
Line regulation
IO = IOmax
3
10
mV
Load regulation
VI = 53 V, IO = (0 .01 . . .1 .0) x IOmax
3
10
mV
Vtr
Load transient
voltage deviation
IO = (0 .1 . . . 1 .0) x IOmax, VI = 53 V
Load step = 0 .5 x IOmax
±350
mV
ttr
Load transient recovery time
IO = (0 .1 . . .1 .0) x IOmax, VI = 53 V
loadstep = 0 .5 x IOmax
50
s
tr
Ramp-up time
IO = (0 .1 . . .1 .0) x IOmax, VI = 53 V
10
15
ms
ts
Start-up time
VI connection to 0 .9 x VOi, VI = 53 V
IO = (0 .1 . . .1 .0) x IOmax .
15
35
ms
IO
Output current
0
30
A
POmax Max output power
At VO = VOnom
36
W
Ilim
Current limit threshold
TPcb < TPcbmax
36
A
Isc
Short circuit current
TPcb = 25 C, VO < 0 .5 V
42
A
VOac
Output ripple & noise
See ripple and noise, IOmax, VOnom
50
80
mVp-p
SVR
Supply voltage rejection (ac)
TPcb = +25 °C, VI = 53 V
f = 100Hz sinewave, 1 Vp-p
66
dB
OVP
Over voltage protection
VI = 53 V, IO = (0 .1 . . . 1 .0) x IOmax,
TPcb = +25 °C .
1 .4
1 .7
V
η
Efficiency - 50% load
TPcb = +25 °C, VI = 48 V, IO = 0.5 x IOmax
87
%
η
Efficiency - 100% load
TPcb = +25 °C, VI = 48 V, IO = IOmax
84
%
η
Efficiency - 50% load
TPcb = +25 °C, VI = 53 V, IO = 0.5 x IOmax
87
%
η
Efficiency - 100% load
TPcb = +25 °C, VI = 53 V, IO = IOmax
83
84
%
Pd
Power Dissipation
TPcb = +25 °C, VI = 53 V, IO = IOmax
6 .4
W
fs
Switching frequency
IO = 0 ... 1.0 x IOmax
160
kHz
TPcb = –40…+90°C, VI = 36 . . .75V, sense pins connected to output pins unless otherwise specified .
PKB 4318 PIOBNB 1.2 V Data
EN/LZT 146 033 R9A Ericsson Power Modules, March 2007
PKB 4000 Datasheet
7
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