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LT8331 Datasheet(HTML) 27 Page - Analog Devices |
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LT8331 Datasheet(HTML) 27 Page - Analog Devices |
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LT8331 27 Rev. C For more information www.analog.com 4.5V to 80V Input, –5V Inverting Converter TYPICAL APPLICATIONS 8331 TA11 D1: DIODES INC. DFLS1100 L1, L2: COILTRONICS DRQ74-330 C1: MURATA GRM32ER72A105KA01L C3: MURATA GRM32ER61A226KE20L C5: MURATA GRM31CR72A105KA01L R2 191k C5 1µF R3 1M R4 787k C4 22nF R5 100k C2 1µF VOUT = –5V IN SW1-2 EN/UVLO LT8331 VIN 4.5V TO 80V L1 33 H R1 1M L2 33 H 135mA AT VIN = 4.5V 170mA AT VIN = 12V 170mA AT VIN = 48V 170mA AT VIN = 80V SYNC/MODE GND FBX BIAS SS 300kHz C3 22µF ×2 C1 1µF ×2 V RT INTVCC D1 |
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