SLVU358A February   2010  – January 2022 TPS51513

 

  1.   Trademarks
  2. 1 Description
    1. 1.1 Typical Application
    2. 1.2 Features
  3. 2 Electrical Performance Specifications
  4. 3 Schematic
  5. 4 Test Setup
    1. 4.1 Test Equipment
    2. 4.2 Recommended Test Setup
  6. 5 Configuration
    1. 5.1 Current Limit Trip Selection (J8: Trip Select)
    2. 5.2 Frequency Selection (J7: TON Select)
    3. 5.3 Overshoot Reduction Selection (J9: OSRTM Select)
    4. 5.4 VID Bits Selection (S1)
    5. 5.5 Sleep Mode Selection (SLP)
    6. 5.6 1.2-V Output Voltage Option (J10: VOUT selection)
  7. 6 Test Procedure
    1. 6.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 6.2 List of Test Points
    3. 6.3 Equipment Shutdown
  8. 7 Performance Data and Typical Characteristic Curves
    1. 7.1  Efficiency
    2. 7.2  Load Regulation
    3. 7.3  Line Regulation
    4. 7.4  Current Monitor Voltage
    5. 7.5  Output Ripple
    6. 7.6  Switching Node
    7. 7.7  Output Transient
    8. 7.8  Turn-On Waveform
    9. 7.9  Turn-Off Waveform
    10. 7.10 Bode Plot
  9. 8 EVM Assembly Drawing and PCB Layout
  10. 9 Bill of Materials
  11. 10Revision History

5.3 Overshoot Reduction Selection (J9: OSRTM Select)

The overshoot reduction can be set by J9 OSRTM Select (OSRSEL).

Default setting is Maximum.

Table 5-3 Overshoot Reduction Selection
Jumper set toOSROvershoot Voltage Reduction
Top (1-2 pin shorted)5VFILTOFF
Second (3-4 pin shorted)3.3VBIASMinimum
Third (5-6 pin shorted)VREFMedium
Bottom (7-8 pin shorted)GNDMaximum