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STOD1812 Scheda tecnica(PDF) 11 Page - STMicroelectronics |
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STOD1812 Scheda tecnica(HTML) 11 Page - STMicroelectronics |
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11 / 19 page ![]() STOD1812 Typical application performance 11/19 8 Typical application performance (VO = 18 V, L = 2.2 µH, CI = CO = 4.7 µF, R1 = 270 kΩ, R2 = 20 kΩ) Figure 8. Efficiency vs output current Figure 9. Efficiency vs input voltage Figure 10. Efficiency vs temperature Figure 11. Frequency vs temperature Figure 12. Line transient Figure 13. Load transient response VI = from 2.5 V to 3 V, IO = 120 mA, VI (tRISE = tFALL) = 50µs, T = 25 °C VI = 3.6 V, IO from 5mA to 120mA, tRISE = tFALL = 10 µs, T = 25 °C V I = VEN = 3.6 V, IO = from 5 mA to 120 mA, T = 25°C 40 50 60 70 80 90 100 0 20 40 60 80 100 120 I O [mA] V I = VEN = 3.6 V, IO = from 5 mA to 120 mA, T = 25°C 40 50 60 70 80 90 100 0 20 40 60 80 100 120 I O [mA] V I = VEN = from 2.5 V to 5.5 V, IO = 120 mA, T = 25 °C 40 50 60 70 80 90 100 2.53 3.54 4.5 5 5.5 V I [V] V I = VEN = from 2.5 V to 5.5 V, IO = 120 mA, T = 25 °C 40 50 60 70 80 90 100 2.53 3.54 4.5 5 5.5 V I [V] V I = VEN = 3.6 V, IO = 120 mA 40 50 60 70 80 90 100 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] V I = VEN = 3.6 V, IO = 120 mA 40 50 60 70 80 90 100 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] V IN = VEN = 3.6 V, IO = 80 mA 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] V IN = VEN = 3.6 V, IO = 80 mA 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 -75 -50 -25 0 25 50 75 100 125 150 175 T [°C] I O V O |
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