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UCC29421

Part Number	UCC29421
Manufacturer	Unitrode
Description	Multimode High Frequency PWM Controller
Published	Apr 30, 2020
Detailed Description	ą UCC29421, UCC29422, UCC39421, UCC39422 MULTIMODE HIGHĆFREQUENCY PWM CONTROLLER SLUS246C − OCTOBER 1999 − REVISED FEBR...
Datasheet	UCC29421 PDF File

Overview

ą UCC29421, UCC29422, UCC39421, UCC39422 MULTIMODE HIGHĆFREQUENCY PWM CONTROLLER SLUS246C − OCTOBER 1999 − REVISED FEBRUARY 2005 D Operation Down to an Input Voltage of 1.
8 V simplified schematic block diagram and application circuit D High Efficiency Boost, SEPIC or Flyback (Buck-Boost) Topologies D Drives External FETs for High-Current Applications D Up to 2-MHz Oscillator D Synchronizable Fixed Frequency Operation D High-Efficiency Low-Power Mode D High-Efficiency at Very Low-Power with Programmable Variable Frequency Mode D Pulse-by-Pulse Current Limit D 5-µA Supply Current in Shutdown D 150-µA Supply Current in Sleep Mode D Selectable NMOS or PMOS Rectification D Built-In Power-On R...

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