TIDT380 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 Dimensions
  6. 2Testing and Results
    1. 2.1 Thermal Images
    2. 2.2 Bode Plots
  7. 3Waveforms
    1. 3.1 Cold Crank
    2. 3.2 Start-up
    3. 3.3 Steady State
    4. 3.4 Short-Circuit Protection
    5. 3.5 Load Transients

Steady State

Steady state waveforms of LM5152-Q1 are shown in the following figures.

GUID-20231212-SS0I-PHVV-C0CT-BTPDGKFZKTWN-low.png Figure 3-18 Steady State at 4.2 VIN, 8.5 VOUT, 11.76A IOUT
GUID-20231212-SS0I-P2ZF-ZC53-ZDWQNFSH7NW8-low.png Figure 3-19 Steady State at 18 VIN, 18 VOUT, 5.5A IOUT
GUID-20231212-SS0I-V6JR-K0R3-RCHRLNSSMBKB-low.png Figure 3-20 Steady State at 13.5 VIN, 13.5 VOUT, 7.48A IOUT

Steady state waveforms of LM74900-Q1 are shown in the following figures.

GUID-20231212-SS0I-9FLL-CNKT-0ST1KC01FPVC-low.png Figure 3-21 Steady State at 4.2 VIN, 4.2 VOUT, 24A IOUT
GUID-20231213-SS0I-VJFQ-VKNG-VDXWGM6NKQRT-low.png Figure 3-22 Steady State at 13.5 VIN, 13.5 VOUT, 7.48A IOUT
GUID-20231212-SS0I-CW3M-BNTM-DRR3WXSQCFQN-low.png Figure 3-23 Steady State at 18 VIN, 18 VOUT, 5.5A IOUT

Steady state waveforms of LMQ644A2-Q1 are shown in the following figures.

GUID-20231212-SS0I-3D1Q-HP4D-C1VZMDLPGWCV-low.png Figure 3-24 Steady State at 8.5 VIN, 3.3 VOUT, 3A IOUT
GUID-20231212-SS0I-06W5-WMTF-6VXQX3S8DLHT-low.png Figure 3-25 Steady State at 13.5 VIN, 3.3 VOUT, 3A IOUT
GUID-20231212-SS0I-P7JM-FC1P-CBZSKJRVLCFK-low.png Figure 3-26 Steady State at 18 VIN, 3.3 VOUT, 3A IOUT
GUID-20231212-SS0I-GX4B-4042-GFFSVNBDNKXX-low.png Figure 3-27 Steady State at 8.5 VIN, 6 VOUT, 6.13A IOUT
GUID-20231212-SS0I-WPDG-SGLC-CPMJTQWMRHT8-low.png Figure 3-28 Steady State at 13.5 VIN, 6 VOUT, 6.13A IOUT
GUID-20231212-SS0I-WJRB-SW1C-HLNRBX9JHGJM-low.png Figure 3-29 Steady State at 18 VIN, 6 VOUT, 6.13A IOUT

Steady state waveforms of TPS7B81-Q1 are shown in the following figures.

GUID-20231213-SS0I-74DM-TPLL-JJRLR1KCT4SW-low.png Figure 3-30 Steady State at 18 VIN, 3.3 VOUT, 0.15A IOUT
GUID-20231213-SS0I-6VG0-90L9-MN7HVQRFHBH9-low.png Figure 3-31 Steady State at 13.5 VIN, 3.3 VOUT, 0.15A IOUT
GUID-20231213-SS0I-RR8K-LXCT-RXCS5CJVML0V-low.png Figure 3-32 Steady State at 4.2 VIN, 3.3 VOUT, 0.15A IOUT

Steady state waveforms of TPS745-Q1 are shown in the following figure.

GUID-20231213-SS0I-GR15-2PNT-J8DK93SLV5TT-low.png Figure 3-33 Steady State at 3.3 VIN, 1.8 VOUT, 0.5A IOUT

Steady state waveforms of TPS628503-Q1 are shown in the following figure.

GUID-20231213-SS0I-NTP4-GF9X-XXXLBPQVKSCF-low.png Figure 3-34 Steady State at 3.3 VIN, 1.15 VOUT, 3A IOUT