The VX7803-1000R from CUI Inc. is a non-isolated point-of-load (PoL) module DC-DC converter with 1 output at 3.3 V and 1 A, accepting a 6 V to 36 V input.
The VX7803-500 from CUI Inc. is a linear-regulator replacement DC-DC converter board-mount module with 1 output at 3.3 V and 500 mA, accepting a 4.75 V to 36 V input.
The VX78039-1000 from CUI Inc. is a 9 W board-mount DC-DC converter with 1 output at 9 V and 1 A, a 13 V to 36 V input, and linear regulator replacement function.