MIC79050-4.2YMM-TR

Overview

The MIC79050-4.2YMM-TR is a single-cell lithium-ion battery charger featuring an on-chip pass transistor for high precision charging. It provides ultra-high accuracy of ±0.75% over the Li-Ion battery charging temperature range and maintains zero off-mode current state. This component offers a simple, cost-effective solution for charging lithium-ion batteries.

Feature Summary

• Includes an on-chip pass transistor for high precision charging
• Features ultra-high accuracy within the specified temperature range
• Maintains zero off-mode current state

Applications

• Simple lithium-ion battery charger

Procurement Notes

Verify the specific package type (MSOP) and tape-and-reel configuration when ordering. Confirm that the fixed output voltage matches the target battery requirements. Ensure compatibility with the intended thermal management strategy given the surface-mount nature of the device.

Selection Notes

Select this part for applications requiring a compact, single-cell lithium-ion charging solution. The integrated pass transistor simplifies the design by reducing external component count. Consider the MSOP package for space-constrained PCB layouts.

Part Context

This component belongs to the MIC79050 series of linear battery chargers manufactured by Microchip Technology. It is designed specifically for single-cell lithium-ion and lithium-polymer batteries, offering a streamlined approach to power management in portable electronics.

Replacement Considerations

Consult official documentation for direct substitutes. Other variants in the MIC79050 family may offer different packages or output voltages.