3 TPS621x0EVM-627 Test Results

This section provides test results of the TPS621x0EVM-627.

Figure 3-1 Efficiency

Figure 3-2 Load Regulation

Figure 3-3 Line Regulation With Iout = 0.5 A

Figure 3-4 Loop Response With Vin = 12 V and Iout = 0.5 A

Figure 3-5 Input Voltage Ripple With Vin = 12 V and Iout = 1 A

Figure 3-6 Output Voltage Ripple With Vin = 12 V and Iout = 1 A

Figure 3-7 Load Transient Response With Vin = 12 V

Figure 3-8 Start-Up on Vin With 0.5-A Load

Figure 3-9 Start-Up on EN with 0.5-A Load

Figure 3-10 Shutdown on EN With 0.5-A Load

Figure 3-11 Prebias Start-Up and Shutdown on EN With 0.5-A Load

Figure 3-12 Thermal Performance With Vin = 12 V and Iout = 1 A