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參數(shù)資料
| 型號： | PKF4910ASI |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 9.9 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 13/16頁 |
| 文件大?。?/td> | 1528K |
| 代理商： | PKF4910ASI |
6
EN/LZT 146 30 R2A Ericsson Microelectronics AB, October 2000
TC = –30…+95°C, VI = 38 ...72V and pin 8 connected to pin 9.
0
2.0
A
PKF 4610A
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 = 0.2…2.0 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 = 3.0 V
Short circuit current
Isc
VO = 0.2…0.5V, TC=+25°C
20 Hz…5 MHz
Line regulation
IO = 2 A
Load transient
recovery time
3.27
3.30
3.33
V
3.80
4.15
V
20
+200
mV
–200
mV
–0.6
mV/°C
2ms
5ms
6.6
W
2.35
2.80
A
3.0
A
20
70
mVp-p
80
dB
mV
150
ms
0.6 …50 MHz
3.17
3.42
V
Long term drift
included
Output
IO = 0.2…2.0 A
VI = 38…60 V
Output adjust range1)
1.7
3.8
V
IO = 0.2…2.0 A, VI = 53V
load step = 1 A
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 = 2 A
Output ripple & noise
VOac
f = 100 Hz sine wave, 1Vp-p, VI = 53 V
(SVR = 20 log (1 Vp-p/VOp-p))
IO = 0.2…2.0 A, VI = 53 V
From VI connection to VO = 0.9 ×VOi
IO = 2 A, 0.1…0.9 ×VO, VI = 53 V
IO = 2 A, TC =+40…+90C
SVR
Supply voltage rejection (ac)
2.2
Characteristics
Conditions
Unit
min
typ
max
Pd
Power dissipation
Miscellaneous
%
Efficiency
h
IO = 2 A
75
78
VI = 53 V
VI = 66 V
VI = 53 V
VI = 66 V
75
78
2.2
W
VI = 50…72 V
10
mV
Calculated value
50
150
mV
TC = 0…+95°C
TC = –30°C
2.90
3.42
V
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