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LT8331 Datasheet(HTML) 24 Page - Analog Devices |
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LT8331 Datasheet(HTML) 24 Page - Analog Devices |
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LT8331 24 Rev. C For more information www.analog.com TYPICAL APPLICATIONS 10V to 48V Input, 240V Boost Converter 36V to 72V Input, 48V SEPIC Converter 8331 TA05 C5 0.1 F D2 D3 C6 1 F D1, D2, D3: DIODES INC. BAV21W L1: SUMIDA CDRH8D43RT125NP-331MC C1: MURATA GRM31CR61H106KA12L C3, C6: MURATA GRM55DR72E105KW01L C5: MURATA GRM31CR72D104KW03L C7: MURATA GQM2195C2E4R7CB12J 200kHz L1 330 H R2 13.3k R3 1M R4 249k C2 0.22µF R5 154k C4 1µF VOUT1 IN SW1-2 EN/UVLO LT8331 VIN 10V TO 48V R1 2M SYNC/MODE GND FBX BIAS SS C3 1 F ×2 C1 10 F V RT INTVCC D1 INTVCC INTVCC C7 4.7pF VOUT2 VOUT2 = 240V 15mA AT VIN = 12V 35mA AT VIN = 48V 30mA AT VIN = 36V 25mA AT VIN = 24V R6 100Ω 1/4W 8331 TA06 • D1: ROHM RB558VA150TR L1, L2: COILTRONICS DRQ127-221 C1: MURATA GRM32ER72A105KA01L C3: MURATA GRJ32DC72A475KE11L C5: MURATA GRM31CR72A225KA73L R2 34.8k C5 2.2µF R3 1M R4 59k C4 0.1µF R5 63.4k C2 1µF VOUT = 48V IN SW1-2 EN/UVLO LT8331 VIN 36V TO 72V L1 220 H R1 1M L2 220 H 150mA AT VIN = 36V 165mA AT VIN = 48V 190mA AT VIN = 72V SYNC/MODE GND FBX BIAS SS VOUT 450kHz C3 4.7µF ×4 C1 1µF ×2 V RT INTVCC D1 |
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