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ADP5070AREZ-R7 数据表(PDF) 9 Page - Analog Devices |
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ADP5070AREZ-R7 数据表(HTML) 9 Page - Analog Devices |
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9 / 28 page ![]() ADP5070 Data Sheet Rev. A | Page 8 of 27 TYPICAL PERFORMANCE CHARACTERISTICS Typical performance characteristics are generated using the standard bill of materials for each input/output combination listed in Table 9, Table 10, and Table 11. 700 0 100 200 300 400 500 600 0 10 20 30 40 50 VPOS (V) VIN = 5V, L = 10µH VIN = 3.3V, L = 6.8µH VIN = 5V, L = 6.8µH VIN = 3.3V, L = 4.7µH VIN = 12V, L = 15µH VIN = 15V, L = 15µH Figure 4. Boost Regulator Maximum Output Current, fSW = 1.2 MHz, TA = 25°C, Based on Target of 70% ILIM (BOOST) 700 0 100 200 300 400 500 600 0 10 20 30 40 50 VPOS (V) VIN = 12V, L = 10µH VIN = 3.3V, L = 6.8µH VIN = 5V, L = 10µH VIN = 3.3V, L = 3.3µH VIN = 5V, L = 3.3µH VIN = 15V, L = 10µH Figure 5. Boost Regulator Maximum Output Current, fSW = 2.4 MHz, TA = 25°C, Based on Target of 70% ILIM (BOOST) 100 0 20 40 60 80 0.001 0.01 0.1 1 LOAD (A) VIN = 3.3V, 1.2MHz VIN = 3.3V, 2.4MHz Figure 6. Boost Regulator Efficiency vs. Current Load, VIN = 3.3 V, VPOS = 5 V, TA = 25°C 350 0 50 100 150 200 250 300 –40 –30 –20 –10 0 VNEG (V) VIN = 5V, L = 15µH VIN = 3.3V, L = 10µH VIN = 15V, L = 15µH VIN = 12V, L = 15µH VIN = 12V, L = 22µH VIN = 5V, L = 10µH VIN = 3.3V, L = 6.8µH VIN = 15V, L = 22µH Figure 7. Inverting Regulator Maximum Output Current, fSW = 1.2 MHz, TA = 25°C, Based on Target of 70% ILIM (INVERTER) 350 0 50 100 150 200 250 300 –40 –30 –20 –10 0 VNEG (V) VIN = 12V, L = 15µH VIN = 5V, L = 15µH VIN = 5V, L = 10µH VIN = 3.3V, L = 10µH VIN = 15V, L = 6.8µH VIN = 12V, L = 6.8µH VIN = 15V, L = 15µH VIN = 3.3V, L = 6.8µH Figure 8. Inverting Regulator Maximum Output Current, fSW = 2.4 MHz, TA = 25°C, Based on Target of 70% ILIM (INVERTER) 100 0 20 40 60 80 0.001 0.01 0.1 1 LOAD (A) VIN = 3.3V, 1.2MHz VIN = 3.3V, 2.4MHz Figure 9. Inverting Regulator Efficiency vs. Current Load, VIN = 3.3 V, VNEG = −5 V, TA = 25°C |
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