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

6.2 List of Test Points

Table 6-1 Functions of Each Test Points
Test PointsNameDescription
TP1VIN12 VIN
TP2GND12 VIN Ground
TP3SWSwitching Node
TP4GNDGround
TP5VOUTOUT
TP6IMONCurrent Monitor Output
TP7GNDGround
TP8GNDVOUT Ground
TP9CHBInput B for loop injection
TP10GNDGround
TP111Vbias1-V bias
TP12PG#Negative Power Good, Active low
TP13PGOODPower Good, Active high
TP14GNDGround
TP155Vbias5-V bias
TP163.3Vbias3.3-V bias
TP17EnableEnable, Active high
TP18SLPSleep mode
TP19CHAInput A for loop injection