LM3420AM5-16.8/NOPB

Battery Chargers Overview

The LM3420AM5-16.8/NOPB is a lithium-ion battery charge controller designed for single-cell applications, manufactured by Texas Instruments. It operates within an ambient temperature range of -40°C to 85°C and utilizes a SC-74A (SOT-753) surface-mount package. The device supports four-cell configurations in specific variants but is identified here as a single-cell solution with integrated power management features.

Battery Chargers Feature Summary

• Integrated control circuitry for lithium-ion battery charging management
• Surface-mount construction suitable for automated assembly processes
• Operational capability across extended industrial temperature ranges

Battery Chargers Applications

• Lithium-ion battery charging systems
• Portable electronic device power management
• Battery-powered equipment requiring compact charge controllers

Battery Chargers Procurement Notes

Verify the exact revision level and pinout compatibility before integration. Confirm that the SC-74A package dimensions match the target PCB footprint. Ensure the operating temperature range meets the environmental requirements of the final application. Cross-reference the datasheet specifications against the system design constraints to validate performance under load conditions.

Battery Chargers Selection Notes

Select this component when a compact, single-channel lithium-ion charge controller is required. The SOT-753 package offers space efficiency for portable designs. Consider the thermal performance and current handling capabilities relative to the battery capacity. Verify availability status as the part may be subject to obsolescence notices from the manufacturer.

Battery Chargers Part Context

This component belongs to the LM3420 family of battery charge controllers from Texas Instruments. The family includes various voltage-specific variants tailored for different battery chemistries and cell counts. The AM5 suffix indicates the specific package type and temperature grade, while the NOPB denotes lead-free compliance.

Battery Chargers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official replacement guide or contact technical support for verified alternatives.