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7Semi AP64350 3.8V to 40V Input 5V Output DC-DC Buck Converter
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The 7Semi AP64350 3.8V to 40V Input, 5V Output DC-DC Buck Converter is a compact and efficient power management module designed to provide a stable 5V output at up to 1.5A from a wide 3.8V–40V DC input range. Powered by the reliable AP64350SP-13 synchronous buck converter IC, this step-down voltage regulator ensures high efficiency, low heat generation, and dependable performance for a variety of electronics applications.
Its low quiescent current and EMI-optimized design make it an excellent choice for IoT devices, automation systems, embedded electronics, sensors, communication modules, and microcontroller-based projects. With built-in protection features and a space-saving form factor, this DC-DC buck converter module is ideal for both DIY makers and industrial applications requiring a stable 5V power supply.
| Specification | Value |
|---|---|
| IC | AP64350SP-13 |
| Input Voltage | 3.8V – 40V DC |
| Output Voltage | 5V Fixed |
| Maximum Output Current | 1.5A (Continuous) |
| Efficiency | Up to 90% |
| Quiescent Current | 22μA in Light Load (PFM) |
| Operating Temperature | –40°C to +85°C |
| Board Dimensions | Approx. 24.60mm × 9.83mm |
| Board Weight | 2g |