LM3420M5-12.6

Battery Chargers Overview

The LM3420M5-12.6 is a power supply support circuit manufactured by Texas Instruments, designed for lithium-ion battery management. It operates within a temperature range of -40°C to 85°C and supports a maximum supply voltage of 20V. The device is housed in a miniature SOT-23-5 package (PDSO5). This component functions as a dedicated charger IC for three-cell lithium-ion battery configurations, providing efficient charging control capabilities.

Battery Chargers Feature Summary

• Dedicated control circuitry for lithium-ion battery charging applications
• Operates reliably across an extended industrial temperature range
• Compact surface-mount packaging suitable for space-constrained designs

Battery Chargers Applications

• Lithium-ion battery management systems
• Three-cell battery pack charging circuits
• Portable electronic device power management

Battery Chargers Procurement Notes

Verify the obsolete status of this component before procurement planning. Confirm availability through authorized distributors or secondary market suppliers. Ensure compatibility with existing design specifications if replacing active inventory. Check for RoHS compliance documentation. Validate that the specific suffix matches the required package and temperature grade.

Battery Chargers Selection Notes

Select this part only if the application requires a dedicated solution for three-cell lithium-ion batteries. Consider the SOT-23-5 package constraints for PCB layout. Evaluate the 20V maximum supply voltage limit against system requirements. Assess the need for industrial temperature rating (-40°C to 85°C) for environmental robustness.

Battery Chargers Part Context

This component belongs to the Texas Instruments PMIC family, specifically categorized under battery chargers and power supply support circuits. It is related to other variants such as the LM3420AM5-12.6 and LM3420M5X-12.6. The device serves as a specialized integrated circuit for managing charge cycles in portable electronics requiring reliable lithium-ion cell protection and control.

Battery Chargers Replacement Considerations

The LM3420AM5-12.6 is a confirmed alternative part number for this component. Verify pinout and electrical parameter equivalence before substitution. Note that the base model may be obsolete; check current manufacturing status for both original and substitute parts.