4*3 4 x 3 Matrix Array 12 Key Membrane Switch Keypad
A 5V USB DC-DC Buck Converter is a compact module that steps down a higher voltage (typically 7.5V to 28V DC) to a stable 5V output. It's commonly used in electronic projects and devices requiring a consistent 5V power supply. Known for high efficiency, it reduces energy loss during voltage conversion and provides a regulated output, ideal for powering microcontrollers, sensors, and other electronics. The module is easy to integrate into various projects, often featuring mounting holes for secure installation. It is used in USB-powered devices, embedded systems, IoT, and DIY electronics, with additional cooling measures needed for high-power applications.Technical Details
- Input Voltage: 7.5V – 28V
- Output Voltage: 5V
- Output Current: Adjustable, maximum 3A
- Conversion Efficiency: 92% (maximum)
- Switching Frequency: 150 kHz
- Output Ripple: 50 mV (Max) at 20 MHz bandwidth
- Load Regulation: ±0.5%
- Voltage Regulation: ±2.5%
- Operating Temperature: –40°C to 85°C
Features
- Stable 5V Output: Reliable power from a wide input range
- Compact Design: Perfect for space-constrained applications
- High Efficiency: Minimal energy loss during voltage step-down
- Versatile Applications: Ideal for DIY electronics, microcontroller projects, and mobile charging
- Easy Integration: Simple to incorporate into various projects
- Reliable Performance: Consistent power for USB devices and embedded systems
Applications :
- Power USB Devices: Supplies 5V for USB-powered devices.
- Microcontroller Projects: Powers microcontrollers and sensors.
- Battery-Powered Systems: Converts higher voltages (9V/12V/24V) to 5V.
- IoT Devices: Powers IoT sensors and devices.
- Mobile Charging: Creates charging solutions for USB devices.
- Automotive Use: Steps down 12V/24V for car devices.
- Solar Systems: Provides 5V output in solar setups.
Physical Attributes
- Length * Width * Height (mm) : 43.5 * 16 * 5 mm
- Weight (gm) : 5
Package Includes
- 1 x DC-DC 9V/12V/24V to 5V USB 2A Step-Down Power Supply Module
