Automotive PWM controller with multi-topology flexibility
The TL5001AQDRG4Q1 is a PWM controller from Texas Instruments, part of the Automotive, AEC-Q100 series, designed for step-up, step-down, or step-up/step-down conversion in buck, boost, or flyback topologies. Operating from a 3.6V to 40V supply and switching between 20kHz and 500kHz, it suits automotive battery rails and industrial supplies where the input voltage varies widely. The single-output transistor driver provides a positive output configuration with a 100% maximum duty cycle, and control features include dead-time and frequency adjustment.