参数资料
型号: PKB4418PIOAPNB
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 45 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-8
文件页数: 11/42页
文件大小: 2514K
代理商: PKB4418PIOAPNB
Characteristics
Conditions
Output
Unit
min
typ
max
VOi
Output voltage initial setting
and accuracy
TPcb = +25 °C, VI = 53 V, IO = IOmax
3 .23
3 .30
3 .37
V
Output adjust range
IO = IOmax, VI = 53 V, TPcb = 25 C
2 .64
3 .63
V
VO
Output voltage tolerance band
IO = 0.1...1 x IOmax
3 .20
3 .40
V
Idling voltage
IO = 0
3 .20
3 .40
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 .
18
30
ms
ts
Start-up time
VI connection to 0 .9 x VOi ,
IO = (0 .1 . . .1 .0) x IOmax .
35
60
ms
IO
Output current
0
20
A
POmax Max output power
At VO = VOnom
66
W
Ilim
Current limit threshold
TPcb < TPcbmax
24
A
Isc
Short circuit current
TPcb = 25 C, VO < 0 .5 V
28
A
VOac
Output ripple & noise
See ripple and noise, IOmax, VOnom
40
80
mVp-p
SVR
Supply voltage rejection (ac)
TPcb = +25 °C, VI = 53 V
f = 100Hz sinewave, 1 Vp-p
68
dB
OVP
Over voltage protection
VI = 53 V, IO = (0 .1 . . . 1 .0) x IOmax,
TPcb = +25 °C .
4 .0
4 .7
V
η
Efficiency - 50% load
TPcb = +25 °C, VI = 48 V, IO = 0.5 x IOmax
91 .5
%
η
Efficiency - 100% load
TPcb = +25 °C, VI = 48 V, IO = IOmax
89 .5
%
η
Efficiency - 50% load
TPcb = +25 °C, VI = 53 V, IO = 0.5 x IOmax
91 .5
%
η
Efficiency - 100% load
TPcb = +25 °C, VI = 53 V, IO = IOmax
88
89 .5
%
Pd
Power Dissipation
TPcb = +25 °C, VI = 53 V, IO = IOmax
7 .7
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 4610 PINB 3.3 V Data
EN/LZT 146 033 R9A Ericsson Power Modules, March 2007
PKB 4000 Datasheet
19
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