The LMTOW78_03-0.5 from GAPTEC Electronic is a non-isolated PoL module DC-DC converter with 1 output at 3.3 V and 500 mA, accepting a 9 V to 72 V input.
The LMTOW78_09-0.5 from GAPTEC Electronic is a non-isolated PoL module DC-DC converter with 1 output at 9 V and 500 mA, accepting a 14 V to 26 V input.
The LMTOW78_15-0.5 from GAPTEC Electronic is a non-isolated PoL module DC-DC converter with 1 output at 15 V and 400 mA, accepting a 21 V to 72 V input.
The LMTOW78_12-0.5 from GAPTEC Electronic is a non-isolated PoL module DC-DC converter with 1 output at 12 V and 500 mA, accepting a 17 V to 72 V input.