TIDT251A August   2022  – January 2023 TPS61288

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Power On, Power Off

Power On, Power Off

The waveforms of system power on and off with full load outputs are shown in this section.

The waveforms in Figure 3-7 are the power on and power off waveforms without a current-sharing circuit.

GUID-20211019-SS0I-FHX1-FJXB-BKPSHTPSBC5F-low.gifGUID-20211019-SS0I-WQQ7-PBB9-VG7HP7JPD5H0-low.gifGUID-20211019-SS0I-57PS-RKVV-NQHC3JJ6NX8C-low.gif
Figure 3-7 Power On and Power Off Waveforms Without Current Sharing

The waveforms in Figure 3-8 are the power on and power off waveforms with an external amplifier current-sharing circuit.

GUID-20211019-SS0I-LN01-8P5F-4QRK35SXMXMR-low.gifGUID-20211019-SS0I-X7GM-L0KB-NNG51TVLNW0V-low.gifGUID-20211019-SS0I-PQQS-9BRH-7BQGS2KZ6PBZ-low.gif
Figure 3-8 Power On/Off Waveforms With Current Sharing