SEPIC, Sync Buck (3.3V @ 5A) for Radios (PMP2332)

There are two supplies on PMP2332 and it has two outputs of 24V and 3.3V. The first supply is a SEPIC that converts the wide input voltage range of 6 to 40 volts to 24 volts. The second supply converts the 24 volts to 3.3 volts.