LT1105

PRODUCTION

Offline Switching Regulator

Data Sheet (Rev. F) Product Selection Table
Part Models
4
1ku List Price
Starting From $5.08
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Part Details

  • ±1% Line and Load Regulation with No Optocoupler
  • Switch Frequency Up to 200kHz
  • Internal 1A Totem-Pole Driver (LT1105)
  • Start-Up Mode Draws Only 200µA
  • Fully Protected Against Overloads
  • Overvoltage Lockout of Main Supply
  • Protected Against Underdrive or Overdrive to FET
  • Operates in Continuous or Discontinuous Mode
  • Ideal for Flyback and Forward Topologies
  • Isolated Flyback Mode Has Fully Floating Outputs
LT1105
Offline Switching Regulator
LT1103 Application Circuit LT1103 Pin Configuration LT1103 Pin Configuration LT1103 Pin Configuration LT1103 Performance Graph
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Documentation

Data Sheet 1

Reliability Data 1

Design Note 1

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Hardware Ecosystem

Parts Product Life Cycle Description
LT1725
PRODUCTION General Purpose Isolated Flyback Controller
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Tools & Simulations

LTspice 1

Models for the following parts are available in LTspice:

  • LT1105
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