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L4973D3.3 Datasheet(PDF) 9 Page - STMicroelectronics |
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L4973D3.3 Datasheet(HTML) 9 Page - STMicroelectronics |
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9 / 16 page  0123 IO(A) 5.0 5.05 5.1 5.15 VO (V) D97IN640 Tj=25 °C Tj=125 °C VCC = 35V Figure 10: Load Regulation (see fig. 1c) 0 1020304050 VCC(V) 3.3 3.31 3.32 3.34 VO (V) 3.33 3.35 D97IN660A Tj=25 °C Tj=125 °C IO =1A Figure 11: Line Regulation (see fig. 1d) 0123 IO(A) 3.3 3.31 3.33 3.35 VO (V) 3.32 3.34 D97IN661 Tj=25 °C Tj=125 °C VCC = 35V Figure 12: Load Regulation (see fig. 1d) 0 20 40 60 80 R2(K Ω) 5 10 20 50 100 200 500 fsw (KHz) D97IN630 0.82nF 1.2nF 2.2nF 3.3nF 4.7nF 5.6nF Tamb=25 °C Figure 13: Switching Frequency vs.R2 and C7 (fig. 1) 0 1020 304050 VCC(V) 90 95 100 105 fsw (KHz) D97IN631 Tamb=25 °C Figure 14: Switching Frequency vs. Input Voltage -50 0 50 100 Tj( °C) 90 95 100 105 fsw (KHz) D97IN632 Figure 15: Switching Frequency vs. Junction temperature (see fig. 1) L4973V3 - L4973V5 - L4973D3 - L4973D5 9/16 |
Similar Part No. - L4973D3.3 |
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Similar Description - L4973D3.3 |
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