SLVAFX6 February   2026 TPS61287

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Introduction of TPS61287
    2. 1.2 Design with the Paralleled TPS61287
    3. 1.3 Synchronization Function
    4. 1.4 Phase Delay Details
  5. 2Bench Performance of TPS61287 in Parallel
    1. 2.1 Thermal Performance
    2. 2.2 Switching Waveform
    3. 2.3 Ripple Waveform
    4. 2.4 Efficiency
  6. 3Summary
  7. 4References

2.4 Efficiency

Figure 2-16 shows the efficiency curves of loads from 0.1A to 6A under different input voltages at 18V output.

The highest efficiency reaches 94.5% at 4.2V input and 18V 3A output.

Efficiency vs Output Current Figure 2-16 Efficiency vs Output Current
VIN = 3.3V; 3.8V; 4.2V VOUT = 18V