GS1T5-5

1W DC-DC CONVERTER

June 1994

1/2

Type

GS1T5-5

5 V

5 V

250 mA

DESCRIPTION

The GS1T5-5 is a 1W DC-DC converter designed

to provide an isolated 5V/250mA power source.

The module operates from a 5V input source and it

° C unless otherwise specified)

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

Vi

Input Voltage

Vo = 5V

Io = 0 to 250mA

4.50

5

5.50

V

Iir

Input Reflected

Current

Vi = 5V

Io = 0 to 250mA

Vo = 5V

15

30

mApp

Vo

Output Voltage

Vi = 4.5 to 5.5V

Io = 0 to 250mA

4.75

5

5.25

V

Io

Output Current*

Vi = 4.5 to 5.5V

Vo = 5V

0

250

mA

Line Regulation

Vi = 4.5 to 5.5V

Io = 250mA

5

mV

Load Regulation

Vi = 5V

Io = 20 to 250mA

5

mV

Vor

Output Ripple

Voltage

Vi = 5V

Io = 40 to 250mA

Vo = 5V

60

80

mVpp

Vis

Isolation Voltage

Input to Output

2500

VDC

η

Efficiency

Vi = 5V

Io = 250mA

Vo = 5V

70

73

%

Top

Operating Ambient

Temperature Range

– 25

+75

°C

Tstg

Storage Temperature

Range

– 40

+85

°C

* Note: when output current is less than 20mA, output ripple voltage increases due to discontinuous operation.