Product Overview: LM3420AM5-8.2/NOPB

The LM3420AM5-8.2/NOPB is a dedicated integrated circuit from Texas Instruments designed specifically for lithium-ion and lithium-polymer battery charging applications. This device is a constant-current/constant-voltage linear charger controller that is tailored to manage the charging process for single-cell lithium batteries.

Key Features

• Precision Voltage Regulation: The LM3420AM5-8.2/NOPB ensures accurate voltage control with a regulation precision of 1%, providing a safe and efficient charging process for lithium batteries.
• Low Dropout Voltage: This component features a low dropout voltage, which allows it to continue charging the battery even when the input voltage is close to the battery voltage, ensuring maximum charging efficiency.
• Temperature Range: It operates over a wide temperature range, making it suitable for various applications and environments.
• Package: The device comes in a small outline SOT-23 package, making it ideal for space-constrained applications.
• Lead-Free and RoHS Compliant: The LM3420AM5-8.2/NOPB is lead-free and RoHS compliant, adhering to environmental regulations and minimizing the ecological footprint of electronic devices.

Applications

The LM3420AM5-8.2/NOPB is versatile and can be used in a range of applications, including:

• Portable consumer electronics
• Handheld devices
• Stand-alone chargers
• Embedded systems

Reliability and Performance

As a product of Texas Instruments, the LM3420AM5-8.2/NOPB is designed with reliability in mind. The device's performance is backed by Texas Instruments' commitment to high-quality manufacturing and rigorous testing protocols. Customers can trust in the consistent performance and longevity of this charging controller.

Summary

The LM3420AM5-8.2/NOPB by Texas Instruments is an essential component for designers looking to incorporate a reliable charging solution for single-cell lithium-ion batteries. Its precision voltage regulation, low dropout, and wide operating temperature range make it a flexible choice for a variety of applications. The compact SOT-23 package and compliance with environmental standards further enhance its appeal for modern electronic designs.