Datasheet LT8331 (Analog Devices) - 23
| Manufacturer | Analog Devices |
| Description | Low IQ Boost/SEPIC/Flyback/Inverting Converter with 0.5A, 140V Switch |
| Pages / Page | 30 / 23 — TYPICAL APPLICATIONS. 9V to 16V Input, 135V Boost Converter. 36V to 72V … |
| Revision | C |
| File Format / Size | PDF / 1.5 Mb |
| Document Language | English |
TYPICAL APPLICATIONS. 9V to 16V Input, 135V Boost Converter. 36V to 72V Input,120V Boost Converter
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Text Version of Document
LT8331
TYPICAL APPLICATIONS 9V to 16V Input, 135V Boost Converter
L1 100μH D1 VIN VOUT = 135V 9V TO C1 4mA AT VIN = 9V 16V 10µF C3 10mA AT V R3 IN = 12V V 1µF 17mA AT VIN = 16V 1M IN SW1-2 LT8331 R1 EN/UVLO 1M SYNC/MODE FBX GND BIAS R4 R2 287k RT SS INTVCC 12.1k C2 D1: ROHM RB558VA150TR R5 C4 1µF L1: WURTH ELEKTRONIK WE-744 066 101 154k 0.1µF C1: MURATA GRM31CR71E106MA12L 8331 TA03 C3: UNITED CHEMI-CON KTS251B105M55N0T00 200kHz
36V to 72V Input,120V Boost Converter
L1 100μH D1 VIN VOUT = 120V 36V TO C1 55mA AT VIN = 36V 72V 4.7µF C3 75mA AT V R3 IN = 48V V 1µF 100mA AT V 1M IN SW1-2 IN = 72V LT8331 R1 EN/UVLO 1M SYNC/MODE FBX GND BIAS R4 R2 D1: ROHM RB558VA150TR 59k RT SS INTVCC 13.3k L1: WURTH ELEKTRONIK WE 744 066 101 C2 C1: MURATA GRJ32DC72A475KE11L C4 R5 1µF C3: UNITED CHEMI-CON KTS251B105M55N0T00 0.1µF 63.4k 8331 TA04 450kHz Rev. C For more information www.analog.com 23 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL APPLICATIONS 9V to 16V Input, 135V Boost Converter
L1 100μH D1 VIN VOUT = 135V 9V TO C1 4mA AT VIN = 9V 16V 10µF C3 10mA AT V R3 IN = 12V V 1µF 17mA AT VIN = 16V 1M IN SW1-2 LT8331 R1 EN/UVLO 1M SYNC/MODE FBX GND BIAS R4 R2 287k RT SS INTVCC 12.1k C2 D1: ROHM RB558VA150TR R5 C4 1µF L1: WURTH ELEKTRONIK WE-744 066 101 154k 0.1µF C1: MURATA GRM31CR71E106MA12L 8331 TA03 C3: UNITED CHEMI-CON KTS251B105M55N0T00 200kHz
36V to 72V Input,120V Boost Converter
L1 100μH D1 VIN VOUT = 120V 36V TO C1 55mA AT VIN = 36V 72V 4.7µF C3 75mA AT V R3 IN = 48V V 1µF 100mA AT V 1M IN SW1-2 IN = 72V LT8331 R1 EN/UVLO 1M SYNC/MODE FBX GND BIAS R4 R2 D1: ROHM RB558VA150TR 59k RT SS INTVCC 13.3k L1: WURTH ELEKTRONIK WE 744 066 101 C2 C1: MURATA GRJ32DC72A475KE11L C4 R5 1µF C3: UNITED CHEMI-CON KTS251B105M55N0T00 0.1µF 63.4k 8331 TA04 450kHz Rev. C For more information www.analog.com 23 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
