GS-R400-2 STMicroelectronics, GS-R400-2 Datasheet

GS-R400-2

Manufacturer Part Number

GS-R400-2

Description

Manufacturer

STMicroelectronics

Datasheet

1.GS-R400-2.pdf (3 pages)

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SELECTION CHART

Note : Line regulation is measured at I

FEATURES

ABSOLUTE MAXIMUM RATINGS

June 1994

DESCRIPTION

The GS-R400/2 series is a family of small sized

high current, high voltage step-down switching

regulators.

The integral heatsink allows a large power handling

capability and it provides also an effective shielding

to minimize EMI.

GS-R405/2

GS-R412/2

GS-R415/2

GS-R424/2

GS-R400V/2

Symbol

MTBF in excess of 500,000 hours

4A max output current

40V max input voltage

4V max drop-out voltage

Soft start

Non-latching short circuit protection

Crow-bar output overvoltage protection

T cop

T stg

Ordering

Number

V i

I o

Type

Load regulation is measured at V

Case temperature must be kept below 85 C

DC Input Voltage

Output Current

Storage Temperature Range

Operating Case Temperature Range

12.0

15.0

24.0

5.1 to 24

Voltage

5.1

Output

(V)

Vo+4 to 40

out

Voltage

16 to 40

19 to 40

28 to 40

Input

=1A.

9 to 40

(V)

+8V and I

Parameter

25 to 100

(mVpp)

out

Output

Ripple

100

=0.5 to 1.5A.

SWITCHING REGULATOR FAMILY

(mV/V)

2 to 6

Line

Regulation

SMALL SIZE STEP-DOWN

20 to 80

(mV/A)

Load

GS-R400/2 Family

Efficiency

80 to 90

(%)

– 40 to +105

– 20 to +85

Fixed output voltage

Progr. output voltage

Value

Notes

Unit

1/3

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GS-R400-2 Summary of contents

Page 1

... Soft start Non-latching short circuit protection Crow-bar output overvoltage protection DESCRIPTION The GS-R400/2 series is a family of small sized high current, high voltage step-down switching regulators. The integral heatsink allows a large power handling capability and it provides also an effective shielding to minimize EMI ...

Page 2

... V cth Thermal Resistance R th 2/3 Description = 25 C unless otherwise specified) A Test Conditions + + + 40V Output Shorted 100Hz Case to ambient Pin 5 GS-R400V/2 only Min Typ Max Unit 0.2/0.6 mV 0.1 0.2 A ...

Page 3

... SGS-THOMSON Microelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. ...

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