SLVU944B October   2015  – October 2020 TPS7H1101-SP

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Related Documentation
  3. 2Description
  4. 3Test Setup
    1. 3.1 Equipment
      1. 3.1.1 Power Supplies
      2. 3.1.2 Load Number 1
      3. 3.1.3 Meters
      4. 3.1.4 Oscilloscope
    2. 3.2 Bench Test Setup Conditions
      1. 3.2.1 Headers Description and Jumper Placement
      2. 3.2.2 Testing
    3. 3.3 Power-Up Procedure
      1. 3.3.1  IOUT and VOUT Measurements
      2. 3.3.2  Output Current Limiting
      3. 3.3.3  High-Side Current Sense
      4. 3.3.4  Current Foldback
      5. 3.3.5  Power Good
      6. 3.3.6  Dropout Voltage
      7. 3.3.7  Transient Response
      8. 3.3.8  Current Sharing
      9. 3.3.9  Soft-Start
      10. 3.3.10 Enable and Disable
      11. 3.3.11 Turn-Off
  5. 4Board Layout
    1. 4.1 EVM Layout Flexibility
  6. 5Schematic and Bill of Materials
  7.   Revision History

3.2.2 Testing

Table 3-1 Power Connectors
No. Function
J19 VIN input voltage connector (see Section 3.2.2 for VIN range)
J24 VIN input voltage connector to ground
J27 VOUT output voltage connector
J28 VOUT output connector to ground
J7 Vin_SMA
J22 EN_SMA
J20 SS_Probe
J5 LDO_OUT_Probe
TP8 LDO Vout measure point (+)
TP9 LDO Vout measure point (GND)
J6 LDO_OUT_SMA
TP7 LDO Vin measure point (+)
TP12 LDO Vin measure point (GND)
TP10 PCL
J21 CS_SMA
TP13 PG (Power Good)
TP11 SS
JMP10 VIN alternative connection: 1,2 (+) and 3,4 (GND)
JMP8 VOUT alternative connection 3,4 (+) and 1,2 (GND)