SLUU252B April   2006  – March 2022 TPS51124

 

  1.   Trademarks
  2. 1Description
  3. 2Electrical Performance
  4. 3Schematic
  5. 4Test Setup and Results
    1. 4.1 Test Setup
    2. 4.2 Test Procedure
    3. 4.3 Start-Up Performance
    4. 4.4 Transient Performance
  6. 5Configuration
    1. 5.1 Switching Frequency Selection
    2. 5.2 Bootstrap Diode Selection
  7. 6EVM Assembly Drawing and PCB Layout
  8. 7List of Materials
  9. 8References
  10. 9Revision History

2 Electrical Performance

SPECIFICATIONS TEST CONDITIONS MIN TYP MAX UNIT
Input voltage range (V5IN) 4.5 5.0 5.5 V
Input voltage range (VIN) 5 12 25 V
CH1 Output voltage 1.05 V
Operating frequency

TONSEL: Float

VIN = 12 V, IOUT1 = 10 A

 300 kHz
Output current 10 A
Overcurrent limit VIN = 12 V 13 A
Output ripple voltage VIN = 12 V,IOUT = 10 A 35 mVp-p
CH2 Output voltage 1.5 V
Operating frequency

TONSEL: Float

VIN = 12 V, IOUT2 = 10 A

 360 kHz
Output current 10 A
Overcurrent limit VIN = 12 V 13 A
Output ripple voltage VIN = 12 V, IOUT2 = 10 A 35 mVp-p