PSF-75 Datasheet, PDF (1/7 Pages) CUI INC – AC-DC POWER SUPPLY

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SERIES: PSF-75 │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
• up to 75 W continuous power
• universal input (90~264 Vac)
• built-in constant current limit circuitry
• alarm signal for AC OK and battery low
• short circuit, over load, over voltage, brown-out,
battery low, and battery polarity protections
• withstand 2G vibration test
• efficiency up to 88%
date 12/12/2014
page 1 of 7
MODEL
output
voltage
(Vdc)
output
current¹
max
(A)
output
power²
max
(W)
ripple
and noise³
max
(mVp-p)
PSF-75-A
Vo1
13.8
Vo2
13.8
5.5
2.07
75
100
150
Vo1
13.8
4.4
100
PSF-75-B
Vo2
13.8
2.07
75
150
Vo3
5
3
100
PSF-75-C
Vo1
27.6
Vo2
27.6
2.75
1.15
75
100
150
Vo1
27.6
2.2
100
PSF-75-D
Vo2
27.6
1.15
75
150
Vo3
5
3
100
Notes:
1. Vo2 battery discharge current must not exceed 50% of the rated power.
2. Maximum total combined power (rated power).
3. At 20 MHz bandwidth using a 12” twisted pair-wire, each output terminated with a 47 µF and 0.1 µF parallel capacitors.
efficiency
typ
(%)
86
85
88
87
PART NUMBER KEY
PSF-75 - X - XXX
Base Number
Output Voltage
A = 13.8 Vdc, 13.8 Vdc
B = 13.8 Vdc, 13.8 Vdc, 5 Vdc
C = 27.6 Vdc, 27.6 Vdc
D = 27.6 Vdc, 27.6 Vdc, 5 Vdc
Chassis
“blank” = open frame
CNF = enclosed
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