TIDT360 November   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients

3.1 Switching

Switching behavior is shown in the following figures.

GUID-20231013-SS0I-ZQBJ-MSWH-TZJ7Z0ZWSWCJ-low.png
Phase 1 VSW and IL (CH1, CH3), Phase 2 VSW and IL (CH2, CH4)
Figure 3-1 Switch Node Voltages and Inductor Currents of Main Boost Stage, at Iload = 0 A, VIN = 12 V, VOUT = 45 V
GUID-20231013-SS0I-CRTT-GGR2-B2XNN9V3BN4G-low.png
Phase 1 VSW and IL (CH1, CH3), Phase 2 VSW and IL (CH2, CH4)
Figure 3-2 Switch Node Voltages and Inductor Currents of Main Boost Stage, at Iload = 2 A, VIN = 12 V, VOUT = 45 V
GUID-20231013-SS0I-C8FW-J1XK-T3XXX1QHBFLQ-low.png
Phase 1 VSW and IL (CH1, CH3), Phase 2 VSW and IL (CH2, CH4)
Figure 3-3 Switch Node Voltages and Inductor Currents of Main Boost Stage, at Iload = 4 A, VIN = 12 V, VOUT = 45 V
GUID-20231013-SS0I-TPPT-4SXB-JBGRKLMC4TFP-low.png
Phase 1 VSW and IL (CH1, CH3), Phase 2 VSW and IL (CH2, CH4)
Figure 3-4 Switch Node Voltages and Inductor Currents of Main Boost Stage, at Iload = 6 A, VIN = 12 V, VOUT = 45 V
GUID-20231013-SS0I-NBTW-1GGH-KQRCJVQV3QCS-low.png
Phase 1 VSW and IL (CH1, CH3), Phase 2 VSW and IL (CH2, CH4)
Figure 3-5 Switch Node Voltages and Inductor Currents of Main Boost Stage, at Iload = 8 A, VIN = 12 V, VOUT = 45 V
GUID-20231013-SS0I-BHWR-3PK9-VVDHMZ5G2XKK-low.png
Phase 1 VSW and IL (CH1, CH3), Phase 2 VSW and IL (CH2, CH4)
Figure 3-6 Switch Node Voltages and Inductor Currents of Main Boost Stage, at Iload = 10 A, VIN = 12 V, VOUT = 45 V