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ST1S09 データシート(PDF) 10 Page - STMicroelectronics |
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ST1S09 データシート(HTML) 10 Page - STMicroelectronics |
10 / 18 page Typical performance characteristics ST1S09 10/18 Figure 15. Efficiency vs temperature Figure 16. Over voltage protection vs temperature Figure 17. Over voltage protection vs temperature Figure 18. Over voltage protection hyst. vs temperature Figure 19. Load transient Figure 20. Inhibit transient VI=5V, VO=1.2V, IO=100mA to1A, L=3.3µH, CI=4.7µF, CO=22µF VI=5V, VINH=0 to 2V, IO=2A, L=3.3µH, CI=4.7µF, CO=22µF, VO=3.3V 40 45 50 55 60 65 70 75 80 85 90 95 100 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] V O=1.2V V O=3.3V V I=5V, IO=100mA 40 45 50 55 60 65 70 75 80 85 90 95 100 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] V O=1.2V V O=3.3V V I=5V, IO=100mA V SW=1.2V 0.8 0.9 1 1.1 1.2 1.3 1.4 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] OVP ON V I=5V, VO=3.3V, CFB=100nF Resistor 1.2k from V I and VSW V SW=1.2V 0.8 0.9 1 1.1 1.2 1.3 1.4 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] OVP ON V I=5V, VO=3.3V, CFB=100nF Resistor 1.2k from V I and VSW 0.8 0.9 1 1.1 1.2 1.3 1.4 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] V SW=0.8V V I=5V, VO=3.3V, CFB=100nF Resistor 1.2k from VI and VSW OVP ON 0.8 0.9 1 1.1 1.2 1.3 1.4 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] V SW=0.8V V I=5V, VO=3.3V, CFB=100nF Resistor 1.2k from VI and VSW OVP ON 0 2 4 6 8 10 12 14 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] V SW=0.8V V I=5V, VO=3.3V, CFB=100nF Resistor 1.2k from V I and VSW OVP ON 0 2 4 6 8 10 12 14 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] V SW=0.8V V I=5V, VO=3.3V, CFB=100nF Resistor 1.2k from V I and VSW OVP ON V O I O V O I O V INH V O I O V INH V O I O |
同様の部品番号 - ST1S09 |
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同様の説明 - ST1S09 |
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