MCP73833-NVI/MF

Overview

The MCP73833-NVI/MF is a stand-alone linear charge management controller designed for single-cell lithium-ion and lithium-polymer batteries. It operates within a supply voltage range of 3.75 V to 6 V and supports an output current of up to 1.2 A. The device provides a regulated charging voltage of 4.2 V. It is housed in a 10-VFDFN package with an exposed pad, suitable for surface mount installation. The component functions reliably across an operating temperature range from -40°C to +85°C.

Feature Summary

• Implements standard three-stage charging profile including constant current, constant voltage, and charge termination.

Applications

• Single-cell lithium-ion battery charging systems
• Single-cell lithium-polymer battery charging systems

Procurement Notes

Verify the specific suffix 'NVI/MF' against the manufacturer's official datasheet to confirm pinout compatibility and package dimensions. Ensure that the ordering information matches the exact part number required for your design, as suffixes may indicate variations in tape-and-reel quantities or packaging formats rather than functional differences.

Selection Notes

Select this component for applications requiring a compact solution for single-cell Li-Ion or Li-Po batteries. It is suitable for space-constrained designs due to its small footprint. Consider the thermal performance requirements given the linear regulation method and the maximum output current capability when designing the PCB layout.

Part Context

This part belongs to the MCP73833/4 family of charge management controllers. These devices are engineered for cost-sensitive and space-limited portable electronics. The family offers integrated protection features and precise voltage regulation, making them common choices for consumer gadgets and industrial sensors requiring reliable single-cell power management.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data directly with Microchip Technology or authorized distributors before considering alternative components.

FAQ

What battery types does the MCP73833-NVI/MF support?

It supports single-cell lithium-ion and lithium-polymer batteries.

What is the maximum operating temperature for this controller?

The maximum operating temperature is +85°C.