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UCC28221

Texas Instruments
Part Number UCC28221
Manufacturer Texas Instruments
Description Dual PWM Controller
Published Apr 25, 2020
Detailed Description Product Folder Order Now Technical Documents Tools & Software Support & Community UCC28220, UCC28221 SLUS544G – SEP...
Datasheet PDF File UCC28221 PDF File

UCC28221
UCC28221

Overview
Product Folder Order Now Technical Documents Tools & Software Support & Community UCC28220, UCC28221 SLUS544G – SEPTEMBER 2003 – REVISED APRIL 2017 UCC2822x Interleaved Dual PWM Controller With Programmable Max Duty Cycle 1 Features •1 2-MHz High-Frequency Oscillator With 1-MHz Operation Per Channel • Matched Internal Slope Compensation Circuits • Programmable Maximum Duty Cycle Clamp 60% to 90% Per Channel • Peak Current Mode Control With Cycle-by-Cycle Current Limit • Current Sense Discharge Transistor for Improved Noise Immunity • Accurate Line Undervoltage and Overvoltage Sense With Programmable Hysteresis • Opto-Coupler Interface • 110-V Internal Start-Up JFET (UCC28221) • Operate...


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