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LTC3805

Linear Technology
Part Number LTC3805
Manufacturer Linear Technology
Description Flyback DC/DC Controller
Published Jun 8, 2009
Detailed Description Features n VIN and VOUT Limited Only by External Components n Adjustable Slope Compensation n Adjustable Overcurrent Pro...
Datasheet PDF File LTC3805 PDF File

LTC3805
LTC3805

Overview
Features n VIN and VOUT Limited Only by External Components n Adjustable Slope Compensation n Adjustable Overcurrent Protection with Automatic Restart n Adjustable Operating Frequency (70kHz to 700kHz) with One External Resistor n Synchronizable to an External Clock n ±1.
5% Reference Accuracy n Current Mode Operation for Excellent Line and Load Transient Response n RUN Pin with Precision Threshold and Adjustable Hysteresis n Programmable Soft-Start with One External Capacitor n Low Quiescent Current: 360µA n Small 10-Lead MSOP and 3mm × 3mm DFN Applications n Telecom Power Supplies n 42V and 12V Automotive Power Supplies n Isolated Electronic Equipment LTC3805 Adjustable Frequency Current Mode Flyback DC/DC Controller Description The LTC®3805 is a current mode controller for flyback DC/DC converters designed to drive an N-channel MOSFET in high input and output voltage converter applications.
Operating frequency and slope compensation can be programmed by external resistors.
Programma...


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