DC-DC 4.5-40V To 5V 2A USB Charger Step down Converter Voltmeter Module

DC-DC 4.5-40V To 5V 2A USB Charger Step down Converter Voltmeter Module 

The DC-DC step-down (buck) converter module is designed to convert a wide 4.5V–40V DC input into a stable 5V DC output suitable for USB-powered devices. Featuring an integrated digital voltmeter, this module allows real-time input/output voltage monitoring, making it ideal for automotive, battery, and embedded charging applications.

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Features

• Converter Type: DC-DC Step-Down (Buck)
• Input Voltage Range: 4.5V – 40V DC
• Output Voltage: 5V DC (regulated)
• Maximum Output Current: Up to 2A
• USB output port for direct device charging
• Built-in digital voltmeter for voltage monitoring
• High efficiency switching design
• Over-current, over-voltage, and short-circuit protection
• Compact and rugged PCB module

Applications

• USB charging in cars, bikes, and trucks
• Battery-powered USB power supplies
• Embedded USB power solutions
• Automotive and industrial electronics
• DIY and educational electronics projects