MAX77986CEFD+T

Battery Chargers Overview

The MAX77986CEFD+T is a single-cell lithium-ion and lithium-polymer battery charger IC from Analog Devices/Maxim Integrated. It supports an input voltage range of 4.7V to 19V and delivers output currents of 3.5A or 5.5A. The device operates within a temperature range of -40°C to +85°C and is housed in a 32-lead FC2QFN package. Key electrical parameters include a maximum power dissipation of 2.8269W and a fixed 12V output capability for specific configurations.

Battery Chargers Feature Summary

• Integrates smart power selector for seamless source management
• Includes battery temperature sensing and charge safety timer
• Features spread spectrum modulation for noise reduction
• Provides true load disconnection in reverse boost mode

Battery Chargers Applications

• Single-cell Li-ion battery charging systems
• LiFePO4 battery management applications
• Noise-sensitive portable electronic devices
• Smart power selector implementations

Battery Chargers Procurement Notes

Verify the exact suffix 'T' indicates tape and reel packaging, distinct from the '+' tray variant. Confirm RoHS compliance status through official documentation. Ensure the FC2QFN-32 footprint matches your PCB design constraints. Cross-reference the CEFD+ designation with the manufacturer's current product lifecycle status to confirm availability and long-term supply support.

Battery Chargers Selection Notes

Select this component when a high-efficiency charger with integrated power path management is required for single-cell batteries. The I2C interface allows for programmable control of charging parameters. Consider the thermal performance and package size relative to the expected 5.5A output current. Verify compatibility with the specific battery chemistry, such as Li-ion or LiFePO4, supported by the device specifications.

Battery Chargers Part Context

This part belongs to the MAX77986 family of battery chargers designed for mobile and industrial applications. It integrates multiple functions typically requiring discrete components, including linear charging, power path management, and system backup. The device simplifies design by combining these features into a compact solution suitable for space-constrained environments.

Battery Chargers Replacement Considerations

The MAX77986AEFD+ is a related variant within the same family. Verify pinout compatibility and specific parameter differences before substitution. Consult the manufacturer's cross-reference guide for approved alternatives.