SLUU240B January   2006  – March 2022 TPS51120

 

  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 Skip Mode and Faults Disable Selection
    3. 5.3 Output Voltage Setting Selection
    4. 5.4 Control Scheme Selection
  7. 6EVM Assembly Drawing and PCB Layout
  8. 7List of Materials
  9. 8References
  10. 9Revision History

2 Electrical Performance

Table 2-1 Electrical Performance
Specifications Test Conditions MIN TYP MAX Unit
Input voltage range (VBAT) 8 12 25 V
CH1 Output voltage 5 V
Operating frequency TONSEL: VREF2, VBAT = 12 V, IOUT1 = 6 A 280 kHz
Output current VBAT = 8 V to 25 V 6 A
Overcurrent limit VBAT = 12 V 10 A
Output ripple voltage VBAT = 12 V, IOUT1 = 6 A 40 mVp-p
CH2 Output voltage 3.3 V
Operating frequency TONSEL: VREF2, VBAT = 12 V, IOUT2 = 6 A 430 kHz
Output current VBAT = 8 V to 25 V 6 A
Overcurrent limit VBAT = 12 V 10 A
Output ripple voltage VBAT = 12 V, IOUT2 = 6 A 45 mVp-p