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LTC3803-3

Linear Technology
Part Number LTC3803-3
Manufacturer Linear Technology
Description Flyback DC/DC Controller
Published Jun 8, 2009
Detailed Description LTC3803-3 Constant Frequency Current Mode Flyback DC/DC Controller in ThinSOT FEATURES n VIN and VOUT Limited Only by E...
Datasheet PDF File LTC3803-3 PDF File

LTC3803-3
LTC3803-3

Overview
LTC3803-3 Constant Frequency Current Mode Flyback DC/DC Controller in ThinSOT FEATURES n VIN and VOUT Limited Only by External Components n Adjustable Slope Compensation n Internal Soft-Start n –55°C to 150°C Operating Temperature Range n Constant Frequency 300kHz Operation n ±1.
5% Reference Accuracy n Current Mode Operation for Excellent Line and Load Transient Response n No Minimum Load Requirement n Low Quiescent Current: 240μA n Low Profile (1mm) SOT-23 Package APPLICATIONS n Telecom Power Supplies n 42V and 12V Automotive Power Supplies n Auxiliary/Housekeeping Power Supplies n Power over Ethernet Powered Devices L, LT, LTC, LTM, Burst Mode, Linear Technology and the Linear logo are registered trademarks and ThinSOT and No RSENSE are trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
DESCRIPTION The LTC®3803-3 is a constant frequency current mode flyback controller optimized for driving N-channel MOSFETs in high input vol...


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