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LT8331 Datasheet(HTML) 26 Page - Analog Devices |
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LT8331 Datasheet(HTML) 26 Page - Analog Devices |
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LT8331 26 Rev. C For more information www.analog.com TYPICAL APPLICATIONS 36V to 72V Input, –24V Inverting Converter 8331 TA09 D1: ROHM RB558VA150TR L1, L2: COILTRONICS DRQ127-101 C1: MURATA GRM32DC72A475K11L C3: MURATA GRM31CR61H106KA12L C5: MURATA GRM32DC72A475K11L R2 34.8k C5 4.7µF R3 1M R4 59k C4 0.1µF R5 63.4k C2 1µF VOUT = –24V IN SW1-2 EN/UVLO LT8331 VIN 36V TO 72V L1 100 H R1 1M L2 100 H 175mA AT VIN = 36V 190mA AT VIN = 48V 200mA AT VIN = 72V SYNC/MODE GND FBX BIAS SS 450kHz C3 10µF C1 4.7µF V RT INTVCC D1 4.5V to 80V Input, –12V Inverting Converter 8331 TA10 D1: DIODES INC. DFLS1100 L1, L2: COILTRONICS DRQ74-330 C1: MURATA GRM32ER72A105KA01L C3: MURATA GRM32ER61A226KE20L C5: MURATA GRM31CR72A105KA01L R2 71.5k C5 1µF R3 1M R4 787k C4 22nF R5 100k C2 1µF VOUT = –12V IN SW1-2 EN/UVLO LT8331 VIN 4.5V TO 80V L1 33 H R1 1M L2 33 H 70mA AT VIN = 4.5V 80mA AT VIN = 12V 80mA AT VIN = 48V 80mA AT VIN = 80V SYNC/MODE GND FBX BIAS SS 300kHz C3 22µF C1 1µF ×2 V RT INTVCC D1 |
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