LM3420M5-8.2/NOPB

Battery Chargers Overview

The LM3420M5-8.2/NOPB is a lithium-ion battery charger controller manufactured by Texas Instruments, designed for two-cell battery pack applications with an 8.2V output. It operates within a temperature range of -40°C to 85°C and utilizes a SOT-23-5 package. The device supports lead-free and RoHS compliant configurations. This component is currently obsolete and no longer in production.

Battery Chargers Feature Summary

• Designed specifically for charging two-cell lithium-ion battery packs
• Provides regulated 8.2V output voltage for battery management
• Operates reliably across industrial temperature ranges

Battery Chargers Applications

• Two-cell lithium-ion battery pack charging systems
• Portable electronic devices requiring dual-cell power sources
• Battery management circuits for consumer electronics

Battery Chargers Procurement Notes

This component is officially classified as obsolete by the manufacturer and is no longer in production. Procurement should focus on verifying the authenticity of existing stock from authorized distributors or third-party suppliers. Ensure that any available units are genuine Texas Instruments products and have been stored under appropriate conditions to maintain functionality. Cross-reference part numbers carefully to avoid counterfeit components.

Battery Chargers Selection Notes

Engineers selecting this component must account for its obsolete status when designing new products. Alternative solutions should be evaluated based on similar electrical specifications, such as 8.2V output and two-cell compatibility. Verify that substitute parts meet the required operating temperature range and package constraints. Consider long-term supply chain stability and availability when finalizing design choices.

Battery Chargers Part Context

The LM3420 series includes various variants tailored for different battery configurations. The M5-8.2/NOPB variant specifically targets two-cell lithium-ion applications. Other members of the family may offer different voltage outputs or cell counts. Understanding the broader product line helps in identifying suitable replacements or upgrades for legacy designs.

Battery Chargers Replacement Considerations

The LM3420AM5-8.4/NOPB is listed as a similar available substitute. Verify compatibility regarding output voltage differences and ensure it meets the specific requirements of the original design before implementation.