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参数资料
| 型号： | PKB4418PIPOANBLB |
| 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 |
| 文件页数： | 4/23页 |
| 文件大小： | 367K |
| 代理商： | PKB4418PIPOANBLB |
12
EN/LZT 146 033 R1D Ericsson Power Modules, June 2004
PKB 4000 Datasheet
Characteristics
Conditions
Output
Unit
min
typ
max
VOi
Output voltage initial setting
and accuracy
TPcb = +25 °C, VI = 53 V, IO = IOmax
4.90
5.0
5.10
V
Output adjust range
IO = IOmax, VI = 53 V, TPcb = 25 C
4.00
5.50
V
VO
Output voltage tolerance band
IO = 0.1...1 x IOmax
4.85
5.15
V
Idling voltage
IO = 0
4.85
5.15
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
±250
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
18
30
ms
ts
Start-up time
VI connection to 0.9 x VOi ,
IO = (0.1...1.0) x IOmax, VI = 53 V
40
60
ms
IO
Output current
0
15
A
POmax
Max output power
At VO = VOnom
75
W
Ilim
Current limit threshold
TPcb < TPcbmax
17.5
A
Isc
Short circuit current
TPcb = 25 C, VO < 0.5 V
23
A
VOac
Output ripple & noise
See ripple and noise, IOmax, VOnom
30
80
mVp-p
SVR
Supply voltage rejection (ac)
TPcb = +25 °C, VI = 53 V
f = 100Hz sinewave, 1 Vp-p
65
dB
OVP
Over voltage protection
VI = 53 V, IO = (0.1 ... 1.0) x IOmax,
TPcb = +25 °C.
5.6
7.2
V
η
Efciency - 50% load
TPcb = +25 °C, VI = 48 V, IO = 0.5 x IOmax
92
%
η
Efciency - 100% load
TPcb = +25 °C, VI = 48 V, IO = IOmax
91.2
%
η
Efciency - 50% load
TPcb = +25 °C, VI = 53 V, IO = 0.5 x IOmax
92
%
η
Efciency - 100% load
TPcb = +25 °C, VI = 53 V, IO = IOmax
90
91.2
%
Pd
Power Dissipation
TPcb = +25 °C, VI = 53 V, IO = IOmax
7.2
W
fs
Switching frequency
IO = 0 ... 1.0 x IOmax
160
kHz
TPcb = –40 … +85 °C, VI = 38 ... 75 V, sense pins connected to output pins unless otherwise specied.
PKB 4711 PINB - 5 V Data
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