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ADP1613ARMZ-R7 데이터시트(PDF) 21 Page - Analog Devices |
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ADP1613ARMZ-R7 데이터시트(HTML) 21 Page - Analog Devices |
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21 / 28 page ![]() ADP1612/ADP1613 Rev. A | Page 21 of 28 ADP1613 6 3 7 8 5 2 1 4 VIN EN FREQ SS SW FB COMP GND ON OFF VOUT = 15V VIN = 3.3V TO 5.5V L1 10µH CSS 33nF COUT 10µF CCOMP 1200pF RCOMP 8.2k Ω R1 110k Ω R2 10k Ω D1 3A, 40V CIN 10µF L1: DO3316P-103ML D1: MBRA340T3G R1: ERJ-6ENF1103V R2: CRCW080510K0FKEA RCOMP: RC0805JR-078K2L CCOMP: ECJ-2VB1H122K CIN: GRM21BR61C106KE15L COUT: GRM32DR71E106KA12L CSS: ECJ-2VB1H333K Figure 65. ADP1613 Step-Up Regulator Configuration VOUT = 15 V, fSW = 1.3 MHz 100 90 80 70 60 50 40 30 20 1 10 100 1k LOAD CURRENT (mA) VOUT = 15V fSW = 1.3MHz TA = 25°C ADP1613 VIN = 3.3V VIN = 4.2V VIN = 5.0V VIN = 5.5V Figure 66. ADP1613 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 67. ADP1613 50 mA to 150 mA Load Transient (VIN = 5 V) VOUT = 15 V, fSW = 1.3 MHz ADP1613 6 3 7 8 5 2 1 4 VIN EN FREQ SS SW FB COMP GND ON OFF VOUT = 20V VIN = 3.3V TO 5.5V L1 15µH CSS 33nF COUT 10µF CCOMP 820pF RCOMP 18k Ω R1 150k Ω R2 10k Ω D1 3A, 40V CIN 10µF L1: DO3316P-153ML D1: MBRA340T3G R1: RC0805JR-07150KL R2: CRCW080510K0FKEA RCOMP: RC0805JR-0718KL CCOMP: CC0805KRX7R9BB821 CIN: GRM21BR61C106KE15L COUT: GRM32DR71E106KA12L CSS: ECJ-2VB1H333K Figure 68. ADP1613 Step-Up Regulator Configuration VOUT = 20 V, fSW = 650 kHz 100 90 80 70 60 50 40 30 1 10 100 1k LOAD CURRENT (mA) VOUT = 20V fSW = 650kHz TA = 25°C ADP1613 VIN = 3.3V VIN = 4.2V VIN = 5.0V VIN = 5.5V Figure 69. ADP1613 Efficiency vs. Load Current VOUT = 20 V, fSW = 650 kHz VOUT = 20V fSW = 650kHz T TIME (100µs/DIV) OUTPUT VOLTAGE (200mV/DIV) AC-COUPLED LOAD CURRENT (50mA/DIV) Figure 70. ADP1613 50 mA to 150 mA Load Transient (VIN = 5 V) VOUT = 20 V, fSW = 650 kHz |
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