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參數(shù)資料
| 型號： | PKF4211API |
| 廠商： | ERICSSON POWER MODULES AB |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 15 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | 8 MM HEIGHT, POWER, MODULE-18 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 172K |
| 代理商： | PKF4211API |
4
EN/LZT 146 79 R1B Ericsson Power Modules AB, March 2004
TC = –30…+95 °C, VI = 36 ...75 V and pin 8 connected to pin 9.
Output
3
Characteristics
Conditions
Unit
min
typ
max
Pd
Power dissipation
Miscellaneous
%
Efficiency
h
IO = 3 A
78
81
VI = 53 V
VI = 66 V
VI = 53 V
VI = 66 V
78
81
3
W
0
3.0
A
Characteristics
Conditions
Output 1
min
typ
max
Unit
Output voltage initial
setting and accuracy
VOi
Output voltage
tolerance band
VO
Idling voltage
IO = 0 A
Load regulation
IO = 0.3…3 A, VI = 53 V
ttr
Load transient voltage
Vtr
Temperature coefficient2)
Tcoeff
tr
Start-up time
ts
IO
Max output power2)
POmax
Current limiting
threshold
Ilim
TC<TCmax, VO = 4.0 V
Short circuit current
Isc
VO = 0.2…0.5 V, TC =+25°C
20 Hz…5 MHz
Line regulation
IO =3 A
Load transient
recovery time
5.01
5.05
5.09
V
5.50
6.10
V
20
40
90
140
mV
+260
mV
–270
mV
±0.1
mV/°C
2.0
ms
4.7
ms
15
W
3.3
4.0
A
4.6
A
15
50
mVp-p
80
dB
mV
150
ms
0.6 …50 MHz
4.85
5.25
V
Long term drift
included
IO = 0.3...3 A
VI = 38…60 V
Output adjust range1)
2.80
6.30
V
IO = 0.3…3 A, VI = 53 V
load step =1.5A
50
dB
1) See also Operating Information.
2) See Typical Characteristics.
TC = +25°C, IO = 1.5 A, VI = 53 V
Ramp-up time
Output current
IO = 3 A
Output ripple & noise
VOac
f = 100 Hz sine wave, 1Vp-p, VI = 53 V
(SVR = 20 log (1 Vp-p/VOp-p))
IO = 0.3…3 A, VI = 53 V
From VI connection to VO = 0.9 ×VOi
IO = 0.3…3 A, 0.1…0.9 ×VO
IO = 3 A, TC =+40…+90C
SVR
Supply voltage rejection (ac)
VI = 50…72 V
10
mV
Calculated value
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