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ADP5020CP-EVALZ Arkusz danych(PDF) 10 Page - Analog Devices |
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ADP5020CP-EVALZ Arkusz danych(HTML) 10 Page - Analog Devices |
10 / 28 page ADP5020 Rev. 0 | Page 10 of 28 TYPICAL PERFORMANCE CHARACTERISTICS VIN = 4.5 V, VOUT1 = 2.8 V, VOUT2 = VOUT3 = 1.8 V, IOUT = 100 mA, C4 = C1 = 10 μF, C2 = 4.7 μF, C3 = 1 μF, TJ = 25°C, unless otherwise noted. 3.5 3.0 2.5 2.0 1.5 1.0 0 30 60 90 120 150 LOAD CURRENT (mA) 3.3V 3.0V 2.8V 2.5V 1.8V 2.0V Figure 6. LDO Load Regulation ILOAD LDO LDO OUTPUT = 20mV/DIV ILOAD = 100mA/DIV TIME = 100µs/DIV Figure 7. LDO Load Transient 3.8 3.6 3.4 3.2 3.0 2.8 2.6 2.4 2.2 0 0 100 200 300 400 500 600 LOAD CURRENT (mA) VOUT6 (3.3V) VOUT7 (3.7V) VOUT5 (3.2V) VOUT4 (3.0V) VOUT3 (2.9V) VOUT1 (2.5V) VOUT2 (2.8V) Figure 8. Buck 1 Load Regulation 95 90 85 80 75 70 0 100 200 300 400 500 600 LOAD CURRENT (mA) VOUT1 (2.5V) VOUT2 (2.8V) VOUT3 (2.9V) VOUT4 (3.0V) VOUT5 (3.2V) VOUT6 (3.3V) VOUT7 (3.7V) Figure 9. Buck 1, Efficiency vs. Load Current ILOAD BUCK 1 BUCK 1 OUTPUT = 100mV/DIV ILOAD = 100mA/DIV TIME = 100µs/DIV Figure 10. Buck 1 Load Transient Response 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 0 0 50 100 150 200 250 300 LOAD CURRENT (mA) VOUT7 (1.7V) VOUT8 (1.8V) VOUT6 (1.6V) VOUT4 (1.4V) VOUT5 (1.5V) VOUT3 (1.3V) VOUT1 (1.1V) VOUT2 (1.2V) Figure 11. Buck 2 Load Regulation |
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Podobny opis - ADP5020CP-EVALZ |
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