Introducing the LM3420AM5X-8.2 Charge Controller from Texas Instruments

The LM3420AM5X-8.2 is a specialized integrated circuit designed by Texas Instruments, tailored for managing the charging process of lithium-ion batteries. This charge controller is a crucial component in ensuring the safe and efficient operation of battery-powered devices across various applications.

Key Features

• Voltage Precision: The LM3420AM5X-8.2 boasts a precision charge voltage regulation of 8.2V, ensuring that the lithium-ion cells are charged correctly to their specified voltage limit, which is critical for both performance and longevity.
• Low Dropout Voltage: With a low dropout voltage, this charge controller can continue to operate effectively even when the input voltage is very close to the battery voltage, minimizing the power loss during charging.
• Current Regulation: The device includes features to regulate charging current, preventing overcharging and enhancing safety.
• Temperature Protection: The LM3420AM5X-8.2 is designed to protect against overheating, a vital feature for maintaining the integrity and safety of the battery and the device it powers.

Applications

The LM3420AM5X-8.2 is versatile and can be used in a range of applications, including:

• Portable consumer electronics
• Handheld devices
• Standby and backup batteries
• Uninterruptible power supplies (UPS)

Product Specifications

The LM3420AM5X-8.2 is available in a compact SOT-23 package, making it an excellent choice for space-constrained applications. Its operating temperature range from -40°C to +85°C allows for deployment in a wide range of environments. Moreover, its robust design ensures reliability and durability, even in demanding conditions.

For designers and engineers looking for a charge controller that provides accurate voltage regulation, low power loss, and enhanced safety features, the LM3420AM5X-8.2 from Texas Instruments is an excellent choice. Its integration into your power management system will ensure your lithium-ion batteries are charged efficiently and safely, contributing to the overall performance and lifespan of your product.