参数资料
型号: PKB4711PIP
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: 2.280 X 0.750 INCH, LOW PROFILE PACKAGE-8
文件页数: 4/8页
文件大小: 432K
代理商: PKB4711PIP
4
EN/LZT 108 6069 R1C Ericsson Inc., Power Modules , November 2002
PKB 4711 PINB
TPcb = –40…+100°C, VI = 36 ...75V unless otherwise specified.
Output
typ
max
Miscellaneous
Efficiency
Output Current Derating
50
s
30
50
60
ms
0
15
A
Conditions
Output
min
typ
max
Unit
Output voltage initial
setting and accuracy
TPcb =+25°C, VI = 53 V, IO =IOmax
VOi
Output voltage
tolerance band
VO
Load regulation
VI = 53V, IO=0 to IOmax,
Vt r
Load transient
recovery time
tt r
Start-up time
ts
From VI connection to VO= 0.9
× VOnom
Output current
IO
Max output power
POmax
Current limit threshold
Ilim
VO = 0.96 VOnom
Short circuit current
Isc
f < 1kHz
Output ripple & noise
Supply voltage
rejection (ac)
SVR
Line regulation
IO=IOmax
Load transient
voltage deviation
4.90
5.0
5.10
V
3
10
mV
75
W
16
17.5
18.5
A
19
21
23
A
80
mVp-p
VOac
70
dB
+/-250
mV
IO=IOmax, f < 20 MHz
IO=0 to IOmax
mV
3
10
Output adjust range
4.00
5.50
V
Load step = 0.25...0.75 x IOmax
di/dt = 8A/us
OVP
Over voltage protection
5.6
7.2
V
4.85
5.15
V
At VO = VOnom
VI= 53 V
IO =IOmax
Characteristics
Conditions
Unit
min
typ
max
f
S
Switching frequency
I
O = 0...1.0 x IOmax
152
160
168
kHz
η
Efficiency - 50% Load
I
O = IOmax,
V
I = 53V, TPcb = +25
o
C
92.6
%
P
d
Power dissipation
I
O = IOmax,
V
I = 53V, TPcb = +25
o
C
6.97
W
η
Efficiency - 100% Load
I
O = IOmax,
V
I = 53V, TPcb = +25
o
C
91.0
91.5
%
TA = +25oC
VI = 53V
85
86
87
88
89
90
91
92
93
94
0
2
4
6
8
10
12
14
C u r r e n t ( A )
Efficiency
(%)
0.0
2.5
5.0
7.5
10.0
12.5
15.0
20
30
40
50
60
70
80
90
100
110
A m b i e n t
T e m p e r a t u r e
( C )
Output
Current
(A)
3.0 mps
2.5 mps
2.0 mps
1.5 mps
1.0 mps
Nat Conv
36V
48V
53V
75V
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