UCC28221 controller equivalent, dual pwm controller.
*1 2-MHz High-Frequency Oscillator With 1-MHz Operation Per Channel
* Matched Internal Slope Compensation Circuits
* Programmable Maximum Duty Cycle Clamp 60%.
* High Output Current (50-A to 100-A) Converters
* Maximum Power Density Designs
* High-Efficiency 48-V Inpu.
The UCC28220 and UCC28221 are a family of BiCMOS interleaved dual channel PWM controllers. Peak current mode control is used to ensure current sharing between the two channels. A precise maximum duty cycle clamp can be set to any value between 60% an.
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