Hi

We can offer you this module  5V 3A DC-DC Step-down Buck Converter (botshop.co.za)

The module offers you a 5V 3A usb-typeC output with a wide input volts 8-80Vdc so 48V will not be to high for it.

The XW-0885-5-15W DC-DC converter is a versatile module designed to transform input voltages into a stable 5V output. Let’s explore its features:

1. Parameter Overview:
   • Input Voltage Range: DC 8~85V (compatible with 12V, 24V, 36V, 48V, and 72V).
   • Output Voltage: 5V with Type C and USB.
   • Output Current: 3A.
   • Output Power: 15W.
   • Output Cable Length: 33cm.
2. Applications:
   • Integrated Wiring: Use it for monitoring fire alarm systems.
   • Vehicle Electronics: Suitable for car radios, audio systems, bus displays, taxi advertising screens, etc.
   • LCD and LED Displays: Ideal for powering screens in various settings.
   • Solar Power Systems: Can be part of solar power generation setups.
   • Intercoms and Communication Devices: Provides stable voltage for intercom systems.
3. Protection and Durability:
   • Over-Current Protection: Safeguards against excessive current.
   • Over-Temperature Protection: Prevents overheating.
   • Potting Technology: Waterproof, dust-proof, moisture-proof, and shock-proof.
   • High Integration: Stable and reliable chip design with over 93% conversion efficiency.
4. Note:
   • Leave some margin in the power supply to ensure long-term stability.
   • Suitable for various environments, including outdoor and underground use.

Remember, the XW-0885-5-15W DC-DC converter provides efficient voltage regulation and versatility for your electronic projects!