參數(shù)資料
型號(hào)： PKF4910API
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(yè)數(shù)： 15/16頁(yè)
文件大?。?/td> 1528K
代理商： PKF4910API
8
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 4111A
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 = 4.0 V
Short circuit current
Isc
VO = 0.2…0.5 V, TC =+25°C
20 Hz…5 MHz
Line regulation
IO = 2 A
Load transient
recovery time
5.02
5.05
5.08
V
5.8
6.0
V
20
50
80
180
mV
+200
mV
–200
mV
–1.3
mV/°C
2ms
5ms
10
W
2.15
2.60
A
3.0
A
20
50
mVp-p
80
dB
mV
200
ms
0.6 …50 MHz
4.85
5.25
V
Long term drift
included
Output
IO = 0.2…2.0 A
VI = 38…60 V
Output adjust range1)
2.62
6.39
V
IO = 0.2…2.0 A, VI = 53 V
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
IO = 2 A, TC =+40…+90C
SVR
Supply voltage rejection (ac)
2.5
Characteristics
Conditions
Unit
min
typ
max
Pd
Power dissipation
Miscellaneous
%
Efficiency
h
IO = 2 A
78
83
VI = 53 V
VI = 66 V
VI = 53 V
VI = 66 V
78
81
2.5
W
VI = 50…72 V
6
mV
Calculated value
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