SLVU189B february   2007  – may 2023 TPS74701 , TPS74801

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Performance Specification Summary
    2. 1.2 Modifications
  5. 2Input and Output Connector Descriptions
    1. 2.1  J1–VIN/GND
    2. 2.2  J2–GND
    3. 2.3  J3–VIN
    4. 2.4  J4–VBIAS
    5. 2.5  J5–GND
    6. 2.6  J6–VOUT
    7. 2.7  J7–GND
    8. 2.8  J8–VOUT/GND
    9. 2.9  J10–EN
    10. 2.10 J11–GND
    11. 2.11 J12-VIN/GND
    12. 2.12 J13-VOUT/GND
    13. 2.13 JP1–1 ms/Simult Versus 10 ms/Ratio
    14. 2.14 S1
    15. 2.15 TP1
    16. 2.16 TP2
    17. 2.17 TP3
    18. 2.18 TP4
  6. 3Test Setup
  7. 4Test Results
  8. 5Board Layout
  9. 6Bill of Materials and Schematic
    1. 6.1 Schematic Drawing
  10. 7Revision History

2.13 JP1–1 ms/Simult Versus 10 ms/Ratio

For the TPS74701 and TPS74801, this jumper allows the user to choose either a 1-ms or 10-ms soft-start time for the output voltage. Leaving the jumper open results in the output voltage ramping up with a default soft-start time of 500 μs.