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LT1681

Linear
Part Number LT1681
Manufacturer Linear
Description Dual Transistor Synchronous Forward Controller
Published May 1, 2016
Detailed Description U U LT1681 Dual Transistor Synchronous Forward Controller FEATURES s High Voltage: Operation Up to 72V s Synchronizab...
Datasheet PDF File LT1681 PDF File

LT1681
LT1681

Overview
U U LT1681 Dual Transistor Synchronous Forward Controller FEATURES s High Voltage: Operation Up to 72V s Synchronizable Operating Frequency and Output Switch Phase for Multiple Controller Systems s Fixed Frequency Operation to 350kHz s Adaptive and Adjustable Blanking s Synchronous Rectifier Driver s Local 1% Voltage Reference s Undervoltage Lockout Protection with Hysteresis s Input Overvoltage Protection s Programmable Start Inhibit s Transformer Primary Saturation Protection s Optocoupler Feedback Support s Soft-Start Control U APPLICATIO S s Isolated Telecommunication Systems s Personal Computers and Peripherals s Lead Acid Battery Backup Systems s Automotive and Heavy Equipment DESCRIPTIO The LT®1681 controller simplifies the design of high power synchronous dual transistor forward DC/DC converters.
The part employs fixed frequency current mode control and supports both isolated and nonisolated topologies.
The IC drives external N-channel power MOSFETs and operates with input ...


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