The MAX14526DEEWP+T from Maxim Integrated is a versatile and efficient solution designed for charging single-cell Li+ batteries. This advanced power management integrated circuit (PMIC) is particularly suitable for portable applications such as smartphones, tablets, cameras, and other USB-powered or battery-operated devices.

Key Features:

• Dual-Input Operation: The MAX14526DEEWP+T is capable of operating from either a USB source or an AC adapter, automatically selecting the higher-voltage source to charge the battery efficiently.
• High Charging Efficiency: With an integrated switch-mode charger, this device offers a high charging efficiency, which is essential for fast charging and reducing heat dissipation.
• Smart Power Selector™: Maxim's proprietary Smart Power Selector technology allows seamless transition between charging and battery operation, ensuring uninterrupted power supply to the load.
• Programmable Charge Parameters: Users can program the charge current, battery regulation voltage, and other parameters through an I2C interface, offering flexibility to accommodate various battery sizes and chemistries.
• Thermal Regulation: To protect the battery and circuitry, the device includes a thermal regulation feature that reduces charge current during high-temperature conditions.
• Charge Status Indicators: The MAX14526DEEWP+T provides status outputs that can drive LEDs to indicate charging status and fault conditions, offering a user-friendly interface.

Product Specifications:

• Input Voltage Range: 4.1V to 6.3V (USB or AC Adapter)
• Battery Regulation Voltage: Programmable via I2C
• Charge Current: Programmable up to 1.2A
• Package: 20-WLP (Wafer Level Package)
• Temperature Range: -40°C to +85°C

The MAX14526DEEWP+T is offered in a compact 20-WLP package that is ideal for space-constrained applications. Its comprehensive protection features, including overvoltage, over-temperature, and short-circuit protections, ensure safe and reliable operation. By integrating the MAX14526DEEWP+T into your design, you can achieve an optimized charging solution that maximizes battery life and enhances the overall user experience.