TIDT388 February   2024

 

  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
  6. 2Testing and Results
    1. 2.1 Efficiency, Power Loss, and Load Regulation Graphs
    2. 2.2 Thermal Images
    3. 2.3 Dimensions
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transient Response
    4. 3.4 Start-Up
    5. 3.5 Overcurrent Protection
    6. 3.6 Efficiency and Power Loss Comparison of Varying Solutions

Efficiency, Power Loss, and Load Regulation Graphs

Figure 3-43 through Figure 2-12 show the buck converter efficiency, power loss, and load regulation, at 24V, 48V, and 60V input voltages.

GUID-20240206-SS0I-QHDT-FCDD-KHSQ7THPHSVS-low.png Figure 2-1 Efficiency (0A to 60A)
GUID-20240206-SS0I-TCJ0-KR5B-5QJLWC8XMCKX-low.png Figure 2-2 Efficiency (0A to 5A)
GUID-20240206-SS0I-11TM-9TQ9-1PDQ9V9QDVFT-low.png Figure 2-3 Efficiency (5A to 60A)
GUID-20240206-SS0I-TVQ9-ZT5S-ZVLLCXSRN3KN-low.png Figure 2-4 Efficiency (20A to 60A)
GUID-20240206-SS0I-TZWK-6VFQ-KJQSNVSFXXH8-low.png Figure 2-5 Power Loss (0A to 60A Load)
GUID-20240206-SS0I-VWJN-TH5K-5GRDT0MW1BHX-low.png Figure 2-6 Power Loss (0A to 5A Load)
GUID-20240206-SS0I-MK3Q-FXLC-FSSHJSXVX2H6-low.png Figure 2-7 Power Loss (5A to 60A Load)
GUID-20240206-SS0I-XLN0-S3M8-ZDFXLR5NP0SL-low.png Figure 2-8 Power Loss (20A to 60A Load)
GUID-20240206-SS0I-LC59-NVTF-Q1NFVJ1VX8M4-low.png Figure 2-9 Load Regulation (0A to 60A Load)
GUID-20240206-SS0I-VZL3-DWX3-ZHKVBCPSHJLH-low.png Figure 2-10 Load Regulation (0A to 5A Load)
GUID-20240206-SS0I-DWDV-MPNQ-VXGWXSKH4DHJ-low.png Figure 2-11 Load Regulation (5A to 60A Load)
GUID-20240206-SS0I-SFMT-CXST-L8Q772RH6BFP-low.png Figure 2-12 Load Regulation (20A to 60A Load)