Fixed 24V rail from a wide-input regulator
The Helix Semiconductors 2I-048-010A-QFN32-C is a fixed-output regulator from the MxC® 200 series, delivering a regulated 24V rail at up to 300mA from an input spanning 20V to 57V. The 95kHz switching frequency is on the low side for a modern converter, which means the inductor and output capacitor will be physically larger than what a 500kHz part needs — a trade-off for lower switching losses in the pass element.
