參數(shù)資料
型號(hào): PKF5713SI
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 1-OUTPUT 7.8 W DC-DC REG PWR SUPPLY MODULE
封裝: PLASTIC, SMD-18
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 282K
代理商: PKF5713SI
4
EN/LZT 146 127 R1B Ericsson Power Modules AB, May 2004
TC = –30…+95 °C, VI = 18 ..72 V and pin 8 connected to pin 9.
Output
2.2
Characteristics
Conditions
Unit
min
typ
max
Pd
Power dissipation
Miscellaneous
%
Efficiency
h
IO = 0.65 A
78
81
VI = 27 V
VI = 53 V
VI = 27 V
VI = 53 V
80
81
2.0
W
0
0.65
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 = 0.065…0.65 A VI = 27 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 = 10 V
Short circuit current
Isc
VO = 0.2…0.5 V, TC =+25°C
20 Hz…5 MHz
Line regulation
IO =0,65 A
Load transient
recovery time
11.94
12.00
12.06
V
12.9
V
30
221
mV
+300
mV
–300
mV
+1.6
mV/°C
3.9
ms
7.2
ms
7.8
W
0.70
1.1
A
1.3
A
20
50
mVp-p
80
dB
mV
50
ms
0.6 …50 MHz
11.60
12.60
V
Long term drift
included
IO = 0.065...0,65 A
VI = 18…36 V
Output adjust range1)
9.98
14.2
V
IO = 0.0.65...0.65 A VI = 27 V
load step =0.325A
60
dB
1) See also Operating Information.
2) See Typical Characteristics.
TC = +25°C, IO = 0.5 A, VI = 27 V
Ramp-up time
Output current
IO = 0.65 A
Output ripple & noise
VOac
f = 100 Hz sine wave, 1Vp-p, VI = 27 V
(SVR = 20 log (1 Vp-p/VOp-p))
IO = 0.065...0.65 A VI = 27 V
From VI connection to VO = 0.9 ×VOi
IO = 0.065...0.65 A, 0.1...0.9×VO, VI = 27 V
IO = 0.65 A, TC =+40…+90C
SVR
Supply voltage rejection (ac)
VI = 50…72 V
10
mV
Calculated value
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