The MAX1505XETM-T from Maxim Integrated is a highly integrated battery charger IC designed for portable devices with single-cell lithium-ion (Li+) batteries. This compact, thermally-efficient component is ideal for space-constrained applications such as smartphones, tablets, handheld gaming devices, and portable media players.

Key Features

• Charge Current Regulation: Offers programmable charge current up to 2A, allowing for fast charging of the battery and reducing the overall charging time.
• High Efficiency: The IC incorporates a DC-DC converter design, ensuring high efficiency during charging, which helps in preserving energy and maintaining thermal performance.
• Thermal Regulation: Protects the device and battery by reducing charge current if the die temperature exceeds a safe threshold, ensuring reliable operation under varying environmental conditions.
• Smart Battery Monitoring: Features include battery temperature monitoring, which prevents charging if the battery is too hot or too cold, and a charge timer for additional safety.
• Charge Status Indicators: Integrated status outputs can drive LEDs or communicate with a host processor to indicate the charge status and any fault conditions.
• Power Management: The IC includes an automatic power-down feature when not in use, saving battery life when the charger is connected but inactive.

Technical Specifications

Parameter Value Input Voltage Range 4.5V to 6.5V Battery Voltage Range 2.5V to 4.2V Charge Current (max) 2A Operating Temperature -40°C to +85°C Package TQFN-28

With its advanced features and compact design, the MAX1505XETM-T is an excellent choice for developers looking to incorporate a reliable and efficient charging solution into their battery-powered devices.