UCC28220
UCC28220 is Dual PWM Controller manufactured by Texas Instruments.
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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 pensation 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)
-...
