The MAX17021GTL+T from Maxim Integrated is a highly integrated, multi-chemistry battery-charging and protection solution designed for portable devices that require efficient power management. This advanced IC is tailored for compact applications, offering a feature-rich solution for designers looking to optimize the performance and extend the battery life of their products.

Key Features

• Multi-Chemistry Support: Compatible with various battery chemistries, including Li-ion, Li-polymer, and LiFePO4, providing flexibility for different application requirements.
• High-Efficiency Charging: Incorporates a switch-mode charger for efficient power conversion, which helps to reduce heat and improve charging times.
• System Power Path Management: Enables the system to be powered directly from the adapter while simultaneously charging the battery, ensuring seamless operation during varying power conditions.
• Integrated Protection Features: Comes with built-in safety features such as overvoltage, overcurrent, and thermal protection to safeguard the battery and the system from potential damage.
• Small Form Factor: Available in a compact, leadless TQFN package, making it suitable for space-constrained applications.
• Configurable Charging Parameters: Allows for programmable charge current, input current limit, and charge voltage to accommodate specific design requirements.
• Power-OK (POK) Output: Provides a power-okay indication signal for system monitoring and control.

Applications

The MAX17021GTL+T is ideal for a wide range of portable applications where efficient charging and battery management are crucial. These include:

• Smartphones and Tablets
• Portable Media Players
• Handheld Gaming Devices
• Digital Cameras
• Wearable Technology
• Medical Devices

Technical Specifications

With its technical prowess, the MAX17021GTL+T ensures reliable and safe power management in a variety of conditions:

• Input Voltage Range: 4.5V to 23V
• Charge Current: Programmable up to 4A
• Battery Voltage Regulation Accuracy: ±0.5%
• Operating Temperature Range: -40°C to +85°C
• Package: 40-TQFN-EP (6mm x 6mm)

For designers looking for a versatile, efficient, and compact charging solution, the MAX17021GTL+T from Maxim Integrated is an excellent choice that meets the needs of today's portable electronic devices.