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LT3781

Part Number	LT3781
Manufacturer	Linear Technology
Description	Bootstrap Start Dual Transistor Synchronous Forward Controller
Published	Aug 26, 2005
Detailed Description	LT3781 “Bootstrap” Start Dual Transistor Synchronous Forward Controller U U FEATURES s High Voltage Operation up to 72...
Datasheet	LT3781 PDF File

Overview

LT3781 “Bootstrap” Start Dual Transistor Synchronous Forward Controller U U FEATURES s High Voltage Operation up to 72V s Synchronizable Operating Frequency and Output Switch Phase for Multiple Controller Systems s Synchronous Switch Output s Undervoltage Lockout Protection with 6V Hysteresis for Self-Biased Power s Fixed Frequency Operation to 350kHz s Local ±1% Voltage Reference s Input Overvoltage Protection s Low Start-Up Current s Programmable Start Inhibit for Power Supply Sequencing and Protection s Optocoupler Support s Soft-Start ControUl APPLICATIO S s Isolated Telecommunication Systems s Personal Computers and Peripherals s Distributed Power Step-Down Converters s Lead Acid Batt...

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