REF50 datasheet(2/52 Pages) TI2

2 / 52 page

Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Device Comparison Table...............................................3

5 Pin Configuration and Functions...................................4

6 Specifications.................................................................. 5

6.1 Absolute Maximum Ratings........................................ 5

6.2 ESD Ratings............................................................... 5

6.3 Recommended Operating Conditions.........................5

6.4 Thermal Information....................................................6

6.5 Electrical Characteristics REF50xxI and

REF50xxAI.................................................................... 7

6.6 Electrical Characteristics REF50xxEI......................... 9

6.7 Typical Characteristics: REF50xxI, REF50xxAI........ 11

6.8 Typical Characteristics: REF50xxEI..........................16

7 Parameter Measurement Information.......................... 20

7.1 Solder Heat Shift.......................................................20

8 Detailed Description......................................................23

8.1 Overview................................................................... 23

8.2 Functional Block Diagram......................................... 23

8.3 Feature Description...................................................24

8.4 Device Functional Modes..........................................26

9 Applications and Implementation................................ 28

9.1 Application Information............................................. 28

9.2 Typical Applications.................................................. 28

9.3 Power Supply Recommendations.............................29

9.4 Layout....................................................................... 29

10 Device and Documentation Support..........................31

10.1 Documentation Support.......................................... 31

10.2 Receiving Notification of Documentation Updates..31

10.3 Support Resources................................................. 31

10.4 Trademarks.............................................................31

10.5 Glossary..................................................................31

11 Revision History.......................................................... 31

12 Mechanical, Packaging, and Orderable

Information.................................................................... 32

REF50, REF50E

SBOS410O – JUNE 2007 – REVISED OCTOBER 2025

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