UCCx8C5x Low-Power Current-Mode High-Performance PWM Controller for Si and SiC MOSFETs

1 Features

Undervoltage lockout options to support both Si and SiC MOSFET applications
30-V VDD absolute maximum voltage
1-MHz maximum fixed frequency operation
50-μA startup current, 75-μA maximum
Low operating current: 1.3 mA (at f_OSC = 52 kHz)
Fast 35-ns, cycle-by-cycle overcurrent limiting
±1-A peak driving current
Rail-to-rail output
- 25-ns rise time
- 20-ns fall time
±1% accurate 2.5-V error amplifier reference
Pin-to-pin compatible and drop-in replacement for UCCx8C4x
Functional Safety-Capable
- Documentation available to aid functional safety system design