SHUTDOWN

CURRENT SENSE

DRIVER OUTPUT

NI

FB

SYNC

COMPENSATION

SS

Dual-In-Line and SOIC

1

2

3

4

5

6

7

14

13

12

11

10

9

8

Top View

Si9114A

Vishay Siliconix

Document Number: 70025

S-42044—Rev. E, 15-Nov-04

www.vishay.com

5

TIMING WAVEFORMS

90%

1.5 V−

50%

0

90%

Output

50%

SHUTDOWN

0

0

Current

Sense

Output

FIGURE 1.

FIGURE 2.

PIN CONFIGURATIONS AND ORDERING INFORMATION

ORDERING INFORMATION

Part Number

Temperature Range

Package

Si9114ADY

Si9114ADY-T1

SOIC-14

Si9114ADY-T1—E3

−40 to 85_C

Si9114ADJ

PDIP-14

Si9114ADJ—E3

PDIP-14

APPLICATIONS

SD

NI

FB

COMP

SS

SENSE

OUT

SYNC

−48 V (−42 to −56 V)

Si9114A

TL431

Si9420DY

FIGURE 3. 15-W Forward Converter Schematic

Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon Technology and

Package Reliability represent a composite of all qualified locations.

For related documents such as package/tape drawings, part marking, and reliability data, see

http://www.vishay.com/ppg?70025.