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ADP1612ARMZ-R7 数据表(PDF) 19 Page - Analog Devices |
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ADP1612ARMZ-R7 数据表(HTML) 19 Page - Analog Devices |
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19 / 28 page ![]() ADP1612/ADP1613 Rev. A | Page 19 of 28 ADP1612 6 3 7 8 5 2 1 4 VIN EN FREQ SS SW FB COMP GND ON OFF VOUT = 15V VIN = 2.7V TO 5V L1 10µH CSS 33nF COUT 10µF CCOMP 1800pF RCOMP 10k Ω R1 110k Ω R2 10k Ω D1 2A, 20V CIN 10µF L1: DO3316P-103ML D1: DFLS220L-7 R1: ERJ-6ENF1103V R2: CRCW080510K0FKEA RCOMP: RC0805JR-0710KL CCOMP: ECJ-2VB1H182K CIN: GRM21BR61C106KE15L COUT: GRM32DR71E106KA12L CSS: ECJ-2VB1H333K Figure 53. ADP1612 Step-Up Regulator Configuration VOUT =15 V, fSW = 1.3 MHz 100 90 80 70 60 50 40 30 1 10 100 1k LOAD CURRENT (mA) VOUT = 15V fSW = 1.3MHz TA = 25°C ADP1612 VIN = 2.7V VIN = 3.3V VIN = 4.2V VIN = 5.0V Figure 54. ADP1612 Efficiency vs. Load Current VOUT =15 V, fSW = 1.3 MHz VOUT = 15V fSW = 1.3MHz T TIME (100µs/DIV) OUTPUT VOLTAGE (200mV/DIV) AC-COUPLED LOAD CURRENT (50mA/DIV) Figure 55. ADP1612 50 mA to 150 mA Load Transient (VIN = 3.3 V) VOUT =15 V, fSW = 1.3 MHz ADP1613 Step-Up Regulator ADP1613 6 3 7 8 5 2 1 4 VIN EN FREQ SS SW FB COMP GND ON OFF VOUT = 12V VIN = 2.7V TO 5V L1 10µH CSS 33nF COUT 10µF CCOMP 2200pF RCOMP 12k Ω R1 86.6k Ω R2 10k Ω D1 3A, 40V CIN 10µF L1: DO3316P-103ML D1: MBRA340T3G R1: ERJ-6ENF8662V R2: CRCW080510K0FKEA RCOMP: RC0805JR-0712KL CCOMP: ECJ-2VB1H222K CIN: GRM21BR61C106KE15L COUT: GRM32DR71E106KA12L CSS: ECJ-2VB1H333K Figure 56. ADP1613 Step-Up Regulator Configuration VOUT = 12 V, fSW = 650 kHz 100 90 80 70 60 50 40 30 1 10 100 1k LOAD CURRENT (mA) VOUT = 12V fSW = 650kHz TA = 25°C ADP1613 VIN = 2.7V VIN = 3.3V VIN = 4.2V VIN = 5.0V Figure 57. ADP1613 Efficiency vs. Load Current VOUT = 12 V, fSW = 650 kHz VOUT = 12V fSW = 650kHz T TIME (100µs/DIV) OUTPUT VOLTAGE (200mV/DIV) AC-COUPLED LOAD CURRENT (50mA/DIV) Figure 58. ADP1613 50 mA to 150 mA Load Transient (VIN = 5 V) VOUT = 12 V, fSW = 650 kHz |
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