(China (Mainland))
Product Summary
The LT1105CN8 Offline Switching Regulator is is designed for high input voltage applications using an external FET switch whose source is driven by the open collector output of the LT1105CN8. The LT1105CN8 is optimized for 15W to 100W applications. Applications of the LT1105CN8 include: Up to 250W Isolated Mains Converter, Up to 50W Isolated Telecom Converter, Fully Isolated Multiple Outputs, Distributed Power Conversion Networks.
Parametrics
LT1105CN8 absolute maximum ratings: (1) Vin: 30V; (2) LVsw Output Current (200nS) : ±1.5A; (3) VC , FB, OSC, SS: 6V; (4) IIN: 3V; (5) 0VLO Input Current: 1mA; (6) Lead Temperature (Soldering, 10 sec.) : 300°C; (7) Maximum Operating Ambient Temperature Range: 0 to 70°C; (8) Maximum Operating Junction Temperature Range: 0 to 100°C; (9) Storage Temperature Range: -65 to 150°C.
Features
LT1105CN8 features: (1) ±1% Line and Load Regulation with No Optocouplers; (2) Switch Frequency Up to 200kHzs;
(3) Internal 2A Switch and Current Sense (LT1103) ; (4) Internal 1A Totem-Pole Driver (LT1105) ; (5) Start-Up Mode Draws Only 200μA; (6) Fully Protected Against Overloads; (7) Overvoltage Lockout of Main Supply; (8) Protected Against Underdrive or Overdrive to FET; (9) Operates in Continuous or Discontinuous Mode; (10)Ideal for Flyback and Forward Topologies; (11) Isolated Flyback Mode Has Fully Floating Outputs.
Diagrams
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IC OFFLINE SWIT CM HV 8DIP |
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LT1105CN8#PBF |
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IC OFFLINE SWIT CM HV 8DIP |
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