Description
8–90V to USB 5V 2A Step-Down Converter
This compact, robust buck converter steps a DC input voltage from 8 to 90 V down to a regulated USB 5 V output, rated at 2 A maximum. It uses a high-efficiency switching regulator and can power USB devices directly from a suitable 12–72 V source.
🔧 Technical specifications
- Input voltage: 8–90 V DC
- Output: 5 V DC ⎓ 2 A maximum via USB-A port
- Efficiency: up to 95%
- Operating current: up to 2 A continuous, 2.5 A peak
- Output ripple: < 50 mV
- Protection: short circuit, overload, and over-temperature
- Switching frequency: 150 kHz
- Dimensions: approx. 42 × 17 × 12 mm
- LED indicator: power on
💡 Typical applications
- Powering Raspberry Pi, NanoPi, and Orange Pi boards
- Charging smartphones, tablets, and USB accessories
- Embedded electronics (drones and electric vehicles)
- Audio systems and dashboard cameras
- Battery- or solar-powered IoT projects
