Datasheet LT8310 (Analog Devices) - 31
| Manufacturer | Analog Devices |
| Description | 100VIN Forward Converter Controller |
| Pages / Page | 36 / 31 — Typical applicaTions. 78 Watt Isolated Nonsynchronous Forward Converter. … |
| File Format / Size | PDF / 430 Kb |
| Document Language | English |
Typical applicaTions. 78 Watt Isolated Nonsynchronous Forward Converter. Output Voltage Line Regulation
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LT8310
Typical applicaTions 78 Watt Isolated Nonsynchronous Forward Converter
L1 V 47µH V IN OUT T1 36V TO 72V 12V C1 2:1 C5 0.6A TO 6.5A 2.2µF 1µF • • C4 + 33µF 100V 22µF 100V D2 35V ×4 35V 86.6k ×8 TANT ×3 UVLO VIN D1 1.74k C3 150pF –VOUT OVLO 250V LT8310 NPO 1.43k GATE M1 INTVCC SENSE 4.7µF RSENSE 102k 0.025Ω RDVIN GND DFILT 10nF NC SYNC SOUT NC D1: VISHAY VB30120S RT SS VC FBX D2: VISHAY VBT3080S 49.9k L1: WÜRTH WE74435584700 200kHz M1: INFINEON IPD600N25N3 0.47µF NC T1: WÜRTH WE750313917 –VIN 8310 TA02a
Output Voltage Line Regulation Efficiency vs Load Current
14.0 96 13.5 94 13.0 92 12.5 (V) 90 12.0 V OUT 88 11.5 EFFICIENCY (%) 86 11.0 IOUT = 0.6A VIN = 36V IOUT = 1.5A VIN = 48V 10.5 I 84 OUT = 3.5A VIN = 60V IOUT = 6.5A VIN = 72V 10.0 82 30 40 50 60 70 80 0 1 2 3 4 5 6 7 VIN (V) IOUT (A) 8310 TA02b 8310 TA02c 8310f For more information www.linear.com/LT8310 31 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Operation Applications Information Typical Applications Package Description Typical Application Related Parts
Typical applicaTions 78 Watt Isolated Nonsynchronous Forward Converter
L1 V 47µH V IN OUT T1 36V TO 72V 12V C1 2:1 C5 0.6A TO 6.5A 2.2µF 1µF • • C4 + 33µF 100V 22µF 100V D2 35V ×4 35V 86.6k ×8 TANT ×3 UVLO VIN D1 1.74k C3 150pF –VOUT OVLO 250V LT8310 NPO 1.43k GATE M1 INTVCC SENSE 4.7µF RSENSE 102k 0.025Ω RDVIN GND DFILT 10nF NC SYNC SOUT NC D1: VISHAY VB30120S RT SS VC FBX D2: VISHAY VBT3080S 49.9k L1: WÜRTH WE74435584700 200kHz M1: INFINEON IPD600N25N3 0.47µF NC T1: WÜRTH WE750313917 –VIN 8310 TA02a
Output Voltage Line Regulation Efficiency vs Load Current
14.0 96 13.5 94 13.0 92 12.5 (V) 90 12.0 V OUT 88 11.5 EFFICIENCY (%) 86 11.0 IOUT = 0.6A VIN = 36V IOUT = 1.5A VIN = 48V 10.5 I 84 OUT = 3.5A VIN = 60V IOUT = 6.5A VIN = 72V 10.0 82 30 40 50 60 70 80 0 1 2 3 4 5 6 7 VIN (V) IOUT (A) 8310 TA02b 8310 TA02c 8310f For more information www.linear.com/LT8310 31 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Operation Applications Information Typical Applications Package Description Typical Application Related Parts
