cui.com

date 12/12/2014

page 1 of 7

SERIES: PSF-155

│ DESCRIPTION: AC-DC POWER SUPPLY

MODEL

output

voltage

output

output

ripple

efficiency

(Vdc)

max

(A)

max

(W)

max

(mVp-p)

typ

(%)

PSF-155-A

Vo1

Vo2

13.8

13.8

11.2

3.88

155

100

150

86

PSF-155-B

Vo1

Vo2

Vo3

13.8

13.8

5

10.1

3.88

3

155

100

150

100

85

PSF-155-C

Vo1

Vo2

27.6

27.6

5.6

2.1

155

100

150

86

PSF-155-D

Vo1

Vo2

Vo3

27.6

27.6

5

5.1

2.1

3

155

100

150

100

85

Notes:

1. Vo2 battery discharge current must not exceed 40% 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.

PART NUMBER KEY

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

CNF = enclosed

CF = enclosed with fan

FEATURES

• up to 155 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 86%

For more information, please visit the product page.