The BQ24201DGN from Texas Instruments is a highly efficient, single-cell lithium-ion battery charger designed to be integrated into a wide range of portable applications. This sophisticated charging solution comes in an 8-pin MSOP (Micro Small Outline Package) that is both space-saving and suitable for automated surface-mount assembly processes, making it an ideal choice for compact devices.

Key Features

• Charge Management: The BQ24201DGN offers precise charge management for single-cell lithium-ion batteries, ensuring that the battery is charged safely and efficiently to maximize its lifespan and performance.
• High-Efficiency Operation: With an operational efficiency that can reach up to 90%, this charger minimizes heat generation and energy loss, thereby enhancing the overall efficiency of the device it powers.
• Flexible Power Input: The charger supports a wide range of input voltages, accommodating various power sources, including USB ports and AC adapters.
• Programmable Charge Parameters: Designers have the flexibility to set key charging parameters such as charge current and voltage, allowing the charger to be tailored to the needs of the specific battery and application.
• Integrated Safety Features: The BQ24201DGN incorporates multiple safety features including overcharge protection, thermal regulation, and a safety timer, providing robust protection for both the charger and the battery.

Applications

The compact form factor and comprehensive feature set of the BQ24201DGN make it suitable for a variety of applications, including:

• Smartphones and tablets
• Portable media players
• Handheld gaming devices
• Bluetooth headsets and accessories
• Wearable technology

Technical Specifications

Some of the technical specifications of the BQ24201DGN include:

• Charge Voltage: Programmable up to 4.2V
• Charge Current: Up to 2A
• Input Voltage Range: 4.35V to 10V
• Operating Temperature Range: -40°C to 85°C

Overall, the BQ24201DGN stands out as a versatile and reliable charging solution for single-cell lithium-ion batteries, offering the performance, flexibility, and safety that designers need to create the next generation of portable electronic devices.