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ADP2138CB-1.8EVALZ Arkusz danych(PDF) 10 Page - Analog Devices |
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ADP2138CB-1.8EVALZ Arkusz danych(HTML) 10 Page - Analog Devices |
10 / 20 page ADP2138/ADP2139 Data Sheet Rev. C | Page 10 of 20 CH1 1.00V Ω CH4 5.00V CH2 500mA Ω M 40.0µs A CH3 2.50V T 10.40% CH3 5.00V T 4 1 1 1 3 2 SW VOUT IIN EN Figure 27. Startup, VOUT = 0.8 V, IOUT = 10 mA CH1 5.00V Ω CH4 5.00V CH2 500mA Ω M 40.0µs A CH3 2.50V T 10.40% CH3 5.00V T 4 1 1 1 3 2 SW VOUT IIN EN Figure 28. Startup, VOUT = 3.3 V, IOUT = 10 mA T 4 4 1 1 2 A CH1 3.80mV M 1.00µs T 50.00% CH1 10.0mV Ω CH4 2.00V CH2 500mA Ω SW VOUT IL Figure 29. Typical Waveform, VOUT = 1.8 V, PSM Mode, IOUT = 10 mA T 4 1 1 2 A CH4 1.32V M 40.0µs T 50.00% CH1 10.0mV Ω CH2 500mA Ω CH4 2.00V SW VOUT IL Figure 30. Typical Waveform, VOUT = 1.8 V, PWM Mode, IOUT = 200 mA CH1 100mV CH4 2.00V M 40.0µs A CH3 1.36V T 29.60% CH3 2.00V T 4 1 1 1 3 SW MODE VOUT Figure 31. Mode Transition from PSM to PWM to PSM, VOUT = 1.8 V 130 120 100 110 90 80 70 60 50 40 30 20 10 0 0.001 0.01 0.1 1 IOUT (A) 1.8V, VIN = 5.5V, AUTO 1.8V, VIN = 3.6V, AUTO 1.8V, VIN = 2.3V, AUTO 1.8V, VIN = 5.5V, PWM 1.8V, VIN = 3.6V, PWM 1.8V, VIN = 2.3V, PWM Figure 32. VOUT Peak-to-Peak Ripple vs. Output Current, VOUT = 1.8 V |
Podobny numer części - ADP2138CB-1.8EVALZ |
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Podobny opis - ADP2138CB-1.8EVALZ |
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