MIKROE-4823

MIKROE-4823 is a Charger 17 Click compact add-on board that provides a single-cell battery charging solution. This board features the RT9471, a 3A single-cell switching battery charger from Richtek. It is a highly-integrated battery charge and system power-path management device for single-cell Li-Ion and Li-Polymer batteries. The high-efficiency 1.5MHz synchronous switch mode buck charger achieves up to 92% charge efficiency at 2A with 5V input and 3.8V battery. This Click board™ makes the perfect solution for the development of Li-Ion/Polymer battery chargers for portable devices and accessories, power tools, and more.

• JST connector for charging single-cell Li-Ion and Li-Polymer batteries
• USB C external power supply or over the VBUS/GND header
• High charger efficiency, high boost efficiency and up to 3150mA of current charging range
• Supports USB On-the-Go with current and voltage limit regulation
• Over-temperature protection, VBUS over-voltage protection, battery over-voltage protection
• I2C interface
• Supported by mikroSDK-compliant library, which includes functions that simplify software development
• Click board size M is 42.9 x 25.4mm
• 3.3V input voltage
• Fully tested product, ready to be used on a system equipped with the mikroBUS™ socket