GS2T48-D12 datasheet(1/2 Pages) STMICROELECTRONICS

Part #	GS2T48-D12

Description	2W DUAL OUTPUT DC-DC CONVERTER

PDF	2 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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GS2T48-D12

2W DUAL OUTPUT DC-DC CONVERTER

December 1993

1/2

Type

Vin

Vout

Iout

GS2T48-D12

38 to 60 V

±12 V

±100mA

DESCRIPTION

The GS2T48-D12 is a 2.4W DC-DC converter de-

signed to provide an isolated +12V/100mA and

-12V/100mApower source.

The module operates from wide input range (38 to

60V) and offers low reflected input current and

continuous short-circuit protection.

ELECTRICAL CHARACTERISTICS (Tamb.=25

° C unless otherwise specified)

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

Vi

Input Voltage

Vo1= +12V

Io1= 0 to 100mA

Vo2 = -12V

Io2 = 0 to -100mA

38

48

60

V

Iir

Input Reflected

Current

Vi= 38 to 60V

Full Load

3

5

mApp

Vo1

Output Voltage 1

Vi = 38 to 60V

Io1 = 0 to 100mA

Io2 = 0 to -100mA

11.2

12.0

12.8

V

Vo2

Output Voltage 2

Vi = 38 to 60V

Io2 = 0 to -100mA

Io1 = 0 to 100mA

-11.2

-12.0

-12.8

V

Vor1

Output Ripple

Voltage 1

Vi =38 to 60

Io1 = 100mA

30

50

mVrms

Vor2

Output Ripple

Voltage 2

Vi =38 to 60

Io2 = -100mA

30

50

mVrms

Io1

Output Current 1

Vi = 38 to 60V

Vo1 = 12V

0

100

mA

Io2

Output Current 2

Vi = 38 to 60V

Vo2 = -12V

0

-100

mA

Vis

Isolation Voltage

500

Vdc

fs

Switching Frequency

Vi = 48V

50

100

150

kHz

η

Efficiency

Vi= 48V

Full Load

70

73

%

Top

Operating Ambient

Temperature Range

0

+70

°C

Tstg

Storage Temperature

Range

-40

+85

°C

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