TIDT380 Test report | 德州仪器 TI.com.cn

TIDT380 February 2024

2.1 Thermal Images

LM5152-Q1 thermal images are shown in the following figures. The test conditions include room temperature with no airflow.

Figure 2-1 Thermal Image at 13.5 V_IN, 13.5 V_OUT, 7.4A I_OUT

Figure 2-3 Thermal Image at 4.2 V_IN, 8.5 V_OUT, 11.76A I_OUT

Figure 2-2 Thermal Image at 18 V_IN, 18 V_OUT, 5.55A I_OUT

LM74900-Q1 thermal images are shown in the following figures. The test conditions include room temperature, no airflow.

Figure 2-4 Thermal Image at 4.2 V_IN, 4.2 V_OUT, 24A I_OUT

Figure 2-6 Thermal Image at 18 V_IN, 18 V_OUT, 5.55A I_OUT

Figure 2-5 Thermal Image at 13.5 V_IN, 13.5 V_OUT, 7.48A I_OUT

LMQ644A2-Q1 thermal images are shown in the following figures. The test conditions include room temperature, output1 3.3V, 4A, output2 6V, 6A with no airflow.

Figure 2-7 Thermal Image at 8.5 V_IN

Figure 2-9 Thermal Image at 18 V_IN

Figure 2-8 Thermal Image at 13.5 V_IN

Thermal images of TPS7B81-Q1 are shown in the following figure. The test conditions include room temperature, no airflow.

Figure 2-10 Thermal Image at 4.2 V_IN, 3.3 V_OUT, 0.15A I_OUT

Figure 2-12 Thermal Image at 18 V_IN, 3.3 V_OUT, 0.15A I_OUT

Figure 2-11 Thermal Image at 13.5 V_IN, 3.3 V_OUT, 0.15A I_OUT

Thermal images of TPS628503-Q1 are shown in the following figure. The test conditions include room temperature, no airflow.

Figure 2-13 Thermal Image at 3.3 V_IN, 1.15 V_OUT, 3A I_OUT