Product Overview: LM3420AM5-8.4/NOPB

The LM3420AM5-8.4/NOPB is a high-quality battery charge controller integrated circuit (IC) designed and manufactured by Texas Instruments (TI). This component is specifically tailored for managing the charging process of lithium-ion (Li-ion) batteries, which are widely used in modern portable electronics due to their high energy density and long life cycle.

With a precise charge voltage regulation of 8.4V, the LM3420AM5-8.4/NOPB ensures that Li-ion batteries are charged safely and efficiently, maximizing their performance and longevity. This particular model comes in a compact SOT-23-5 package, making it suitable for space-constrained applications where board real estate is at a premium.

Key Features

• Precision Voltage Regulation: The device maintains a tight regulation on the charge voltage, providing a stable and safe charging environment for the battery.
• Automatic Charge Control: It simplifies the charging process by automatically controlling the charging cycle, which helps to prevent overcharging and potential damage to the battery.
• Temperature Range: The LM3420AM5-8.4/NOPB operates over an industrial temperature range, making it versatile for use in various environments.
• Lead-Free and RoHS Compliant: As indicated by the "NOPB" (No Lead) in its part number, this device is environmentally friendly and compliant with RoHS regulations.

Applications

Due to its precision and reliability, the LM3420AM5-8.4/NOPB is an ideal choice for a variety of applications that require efficient Li-ion battery charging, including:

• Portable consumer electronics (e.g., smartphones, tablets, and laptops)
• Handheld medical devices
• Power tools and portable equipment
• Uninterruptible power supplies (UPS)

Engineers and designers can rely on the LM3420AM5-8.4/NOPB for its consistent performance and Texas Instruments' reputation for quality in power management solutions. Whether in a prototype or in mass production, this charge controller IC is a dependable component in any power management design.

For detailed technical specifications, application notes, and support documentation, customers are encouraged to visit the Texas Instruments website or contact their local TI sales representative.