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ADP1883 Datasheet(PDF) 7 Page - Analog Devices |
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ADP1883 Datasheet(HTML) 7 Page - Analog Devices |
7 / 40 page ADP1882/ADP1883 Rev. 0 | Page 7 of 40 TYPICAL PERFORMANCE CHARACTERISTICS WURTH IND: 744355147, L = 0.47 µH, DCR: 0.80M Ω INFENION FETs: BSC042N03MS G (UPPER/LOWER) TA = 25°C 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 100 15 25 35 20 30 40 45 50 55 60 65 70 75 80 85 90 95 100 100k 10k 1k LOAD CURRENT (mA) 100 1k 10k 100k LOAD CURRENT (mA) VDD = 3.6V, VIN = 5.5V (PSM) VDD = 5.5V, VIN = 5.5V (PSM) VDD = 5.5V, VIN = 13V (PSM) VDD = 3.6V, VIN = 16.5V (PSM) VDD = 5.5V, VIN = 5.5V VDD = 5.5V, VIN = 16.5V (PSM) VDD = 5.5V, VIN = 13V (PSM) VDD = 3.6V, VIN = 13V (PSM) VDD = 5.5V, VIN = 5.5V (PSM) VDD = 5.5V, VIN = 13V (PSM) VDD = 5.5V, VIN = 5.5V VDD = 5.5V, VIN = 13V VDD = 5.5V, VIN = 16.5V (PSM) VDD = 5.5V, VIN = 16.5V VDD = 3.6V, VIN = 5.5V WURTH INDUCTOR: 744355072, L = 0.72µH, DCR: 1.65m Ω INFINEON FETS: BSC042N03MS G (UPPER/LOWER) RON: 5.4mΩ TA = 25°C Figure 4. Efficiency—300 kHz, VOUT = 0.8 V 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Figure 7. Efficiency—600 kHz, VOUT = 0.8 V 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 100 1k 10k 100k LOAD CURRENT (mA) 100 1k 10k 100k LOAD CURRENT (mA) WURTH INDUCTOR: 7443252100, L = 1.0µH, DCR: 3.3m Ω INFINEON MOSFETS: BSC042N03MS G (UPPER/LOWER) RON: 5.4mΩ TA = 25°C VDD = 5.5V, VIN = 5.5V (PSM) VDD = 5.5V, VIN = 5.5V VDD = 5.5V, VIN = 16.5V (PSM) VDD = 5.5V, VIN = 16.5V VDD = 5.5V, VIN = 13V VDD = 5.5V, VIN = 13V (PSM) VDD = 3.6V, VIN = 5.5V Figure 5. Efficiency—300 kHz, VOUT = 1.8 V 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 VDD = 5.5V, VIN = 5.5V VDD = 3.6V, VIN = 5.5V VDD = 5.5V, VIN = 5.5V (PSM) VDD = 5.5V, VIN = 16.5V (PSM) VDD = 5.5V, VIN = 13V (PSM) VDD = 5.5V, VIN = 16.5V VDD = 5.5V, VIN = 13V WURTH INDUCTOR: 744325072, L = 0.72µH, DCR: 1.65m Ω INFINEON FETS: BSC042N03MS G (UPPER/LOWER) RON: 5.4mΩ TA = 25°C Figure 8. Efficiency—600 kHz, VOUT = 1.8 V 100 1k 10k 100k LOAD CURRENT (mA) TA = 25°C VOUT = 1.8V FSW = 300kHz WURTH INDUCTOR: 744355200, L = 2µH, DCR: 2.5m Ω INFINEON MOSFETS: BSC042N03MS G (UPPER/LOWER) VDD = 5.5V, VIN = 16.5V (PSM) VDD = 2.7V, VIN = 16.5V (PSM) VDD = 5.5V, VIN = 16.5V VDD = 3.6V, VIN = 16.5V VDD = 2.7V, VIN = 13V VDD = 3.6V, VIN = 13V VDD = 5.5V, VIN = 13V 50 55 60 65 70 75 80 85 90 95 100 100 1k 10k 100k VDD = 5.5V/VIN = 13V (PSM) VDD = 5.5V/VIN = 13V VDD = 3.6V/VIN = 13V VDD = 5.5V/VIN = 16.5V TA = 25°C VOUT = 5V, VIN = 13V FSW = 600kHz WURTH INDUCTOR: 7443552100, L = 1.0µH, DCR: 3.3m Ω INFINEON MOSFETS: BSC042N03MS G (UPPER/LOWER) Figure 6. Efficiency—300 kHz, VOUT = 7 V LOAD CURRENT (mA) Figure 9. Efficiency—600 kHz, VOUT = 5 V |
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