3.7V 5V to 3.3V, Mini DC DC Step Down Converter, Constant Current Adjustable Module, for Microcontroller Development Board Power

High-Efficiency Conversion: With an operating frequency of 1.2 MHz and a conversion efficiency of 80-93 %, this converter module is able to provide stable 3.3 V outputs under different voltage inputs, which is suitable for a wide range of electronic devices<br>Flexible Current Output: Supports long time maximum output current of 500 mA and short time maximum output current of 700 mA, adapting to different current requirements and providing flexible power solutions for equipment<br>Multi-voltage Input: Supports multiple input voltages (3.7 V to 6 V) and provides corresponding output currents, adapting to different power supply environments and enhancing the versatility of the product<br>Easy to Use: Simple connections and clear specifications make this power converter easy to install and use, suitable for enthusiasts and professional users<br>Quality up to Standard: Our products are rigorously tested before leaving the factory to ensure that the quality is up to standard, you can buy and use our products with confidence