SLVU437B October 2011 – June 2021 TPS62130 , TPS62131 , TPS62132 , TPS62133 , TPS62140 , TPS62141 , TPS62142 , TPS62143 , TPS62150 , TPS62151 , TPS62152 , TPS62153
This section provides test results of the TPS621x0EVM-505.
Figure 3-1 Efficiency With 1-µH Inductor and FSW = LOW (high frequency)
Figure 3-2 Efficiency With 2.2-µH Inductor and FSW = LOW (high frequency)
Figure 3-3 Efficiency With 2.2-µH Inductor and FSW = HIGH (low frequency)
Figure 3-4 Load Regulation With 2.2-µH Inductor and FSW = LOW (high frequency)
Figure 3-5 Line Regulation With 2.2-µH Inductor and FSW = LOW (high frequency) and Iout = 1 A
Figure 3-6 Loop Response With 2.2-µH Inductor and FSW = LOW (high frequency) and VIN = 12 V and IOUT = 1 A
Figure 3-7 Input Voltage Ripple With 2.2-µH Inductor and FSW = LOW (high frequency) and Vin = 12 V and Iout = 1 A
Figure 3-8 Output Voltage Ripple With 2.2-µH Inductor and FSW = LOW (high frequency) and Vin = 12 V and Iout = 1 A
Figure 3-9 Output Voltage Ripple With 2.2-µH Inductor and FSW = HIGH (low frequency) and Vin = 12 V and Iout = 1 A
Figure 3-10 Load Transient Response With 1-µH Inductor and Vin = 12 V
Figure 3-11 Load Transient Response With 2.2-µH Inductor and Vin = 12 V
Figure 3-12 Start-Up on EN with 1 A Load and Vin = 12 V
Figure 3-13 Shutdown on EN with 1 A Load and Vin = 12 V
Figure 3-14 TPS62130 Prebias Start-Up and Shutdown on EN With 1-A Load and Vin = 12 V
Figure 3-15 TPS62130A Prebias Start-Up and Shutdown on EN With 1-A Load and Vin = 12 V
Figure 3-16 Thermal Performance With 1-µH Inductor and Vin = 12 V and Iout = 3 A and FSW = LOW (high frequency)
Figure 3-17 Thermal Performance With 2.2-µH Inductor Vin = 12 V and Iout = 3 A and FSW = HIGH (low frequency)