Sym.

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Vin

Input Voltage

Operating Voltage

90

264

VAC

Fin

Input Frequency

47

63

Hz

Wo

Output Power Range

Vin=90 to 264VAC

0

50

W

Vo

Output Voltage Range

See rating chart

V

Io

Output Current Range

See rating chart

A

Iil

Input Current (Low Line)

Io=Full load, Vin=115VAC

1.6

A

Iih

Input Current (High Line)

Io=Full load, Vin=230VAC

1.0

A

Irl

Low Line Inrush Current

Io=Full load, 25

°c, Cool start,

Vin=115VAC

12

15

A

Irh

High Line Inrush Current

Io=Full load, 25

°c, Cool start,

Vin=230VAC

26

30

A

Eff

Efficiency

Io=Full Load, Vin=230VAC

75

83

88

%

REG-i

Line Regulation

Io=Full Load

0.5

1

%

REG-o

Load Regulation

Vin=230VAC

3

5

%

OVP

Over Voltage Protection

112

132

%

OCP

Over Current Protection

110

150

%

Ttr

Transient Response

Io=Full Load to Half Load, Vin=100VAC

4

mS

Thold

Hold-Up Time

Io=Full Load, Vin=110VAC

16

mS

Ts

Start Up Time

Io=Full Load, Vin=100VAC

0.3

1

2

S

Vrn

Ripple & Noise (Pe ak to Peak)

Full Load, Vin=90VAC

0.5

1

%

Ilk

Safety Ground Leakage Curr ent

Io=Full Load, Vin=240VAC

0.5

0.75

mA

Tc

Temperature Coefficient

All output

-0.04

0.04

%/

°c

SPU50A SERIES

50W Desk Top Switching Power Supplies For I.T.E.

The SPU50A series of AC/DC switching mode power

supplies provide 50 Watts of continuous output power. All

supplies are UL 94V-1 min compliant, include IEC-320-C14

input for worldwide applications. All models meet FCC Part-15

class B and CISPR-22 class B emission Limits and are

designed to comply with UL/c-UL(UL 1950), TUV/GS(EN 60950)

and new CE requirements. All units are 100% burned in and

tested.

Wide Input Voltage 90 to 264 VAC,47 to 63 Hz

IEC-320-C14 Input Inlet

Output Voltage Available From 5VDC Thru 50VDC

Optional Output Connector (See appendix)

Input Surge Current, Over Voltage And Over Load protection

Single Output

Splash proof

Class I Insulation

Two Years Warranty

Safety Approvals :

Electrical Characteristics:

CB

Environmental :

Description:

Features:

Product Safety

Hr

Relative Humidity

5

95

%

Toper

Operating Temperature

Tstg

Storage Temperature

Pd

0

70

85

-40

Sym.

Parameter

Min. Typ. Max.

Unit

Derate linearly from 100% load at 40 C to 50% load at 70 C

Te s t Conditions

C

C