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

2 Electrical Performance Specifications

Table 2-1 TPS51513EVM-549 Electrical Performance Specifications(1)
PARAMETERTEST CONDITIONSMINTYPMAXUNITS
Input Characteristics
Voltage rangeVIN81214V
Maximum input currentVIN = 8 V, 1.05 V/20 A at 300 kHz3.0A
No load input currentVIN = 14 V, Io = 0 A10mA
Output Characteristics
Output voltage, VOUTVID0 = VID1 = VID2 = 01.05V
Output voltage regulationLine regulation0.1%
Load regulation (Nondroop)1.0%
Output voltage rippleVIN = 12 V, IO = 20 A at 300 kHz30mVpp
Output load current020A
Output over current30A
Systems Characteristics
Switching frequencySelectable250300500kHz
Peak efficiencyVIN = 12 V, 1.05 V/10 A at 300 kHz90.9%
Full load efficiencyVIN = 12 V, 1.05 V/20 A at 300 kHz89.2%
Operating temperature25°C
(1) Jumpers set to default locations; see Section 6.