Many circuits: BATTERY STEP DOWN CIRCUIT 12V, 24V, 36V, 48V, 96,120 - 300V
Amazon.com: DC DC Converter 48V to 12V, Power Source Voltage Step Down Converter 10A 120W DC to DC Converter 48V to 12V Voltage Buck Converter : Electronics
DC-DC Buck Converter, 48V to 12V | ATO.com
DC-DC Converters | Allegro MicroSystems
Amazon.com: SUPERNIGHT 10A 120W Golf Cart Converter 48V 36V to 12V Regulator Step Down Waterproof DC/DC Transformer for Golf Cart Power Module and Club Car : Electronics
Amazon.com: uxcell DC 48V to DC 12V 20A 240W Waterproof Power Supply Module Voltage Converter Regulator Transformer : Electronics
48V to 12V 25A 300 Watt DC/DC converter PKL4313PITLA from Ericsson, in stock
24-48V to 5V - 3A DC-DC Converter - Electronics-Lab.com
Looking for a >48V DC-DC step down converter that can be controlled with Arduino. : r/arduino
DC/DC 48V/60V to 12V-10A
dc dc converter - Need a buck circuit to go from 48V down to 12V-9V less than 30mA (or half the supply input for a regulator) - Electrical Engineering Stack Exchange
Dc 24v 36v 48v 72v To 12v 3a Buck Converter Dc Step Down Module Power Supply Non-isolated Buck Converter Board - Integrated Circuits - AliExpress
STEP UP DC-DC CONVERTER 48V DC 1.5A OUTPUT FROM 24V DC INPUT LM2588 | Circuit Ideas I Electronic DIY Projects I Robotics
48V Buck Converter for Automotive Systems | Reference Design | MPS
48/12 V DC/DC conversion (Telecoms / Server) | Nexperia
Simple 12V to 24V step up converter circuit using TDA2004 | ElecCircuit
288W Car Converter DC 12V (9~30V) to 48V 6A Boost Voltage Regulator/Power Supply