Manufacturer Part Number
MCP73833-CNI/MF
Manufacturer
Microchip Technology
Introduction
The MCP73833-CNI/MF is an integrated, single-cell lithium-ion/lithium-polymer battery charge management controller for applications requiring high-accuracy charging and extensive protection features.
Product Features and Performance
Highly accurate current regulation for consistent charging
Precision voltage regulation to maximize battery capacity and lifespan
Thermal regulation for optimal charging over temperature variances
Automatic recharge feature
Conditioning charge cycle for reviving deeply depleted cells
Pre-charge conditioning for safe charging initiation
Charge status output for real-time monitoring
Product Advantages
Optimized for portable applications
Miniaturized packaging for space-constrained designs
Extensive protection features ensure longevity and safety
Robust design tailored for harsh environments
Integrated pass transistor reduces external component count
Key Technical Parameters
Battery Chemistry Compatibility: Lithium Ion/Polymer
Single-cell operation
Maximum Charge Current: 1.1A
Programmable charge current management
Battery Pack Voltage: 4.2V
Voltage - Supply (Max): 6V
Operating Temperature Range: -40°C ~ 85°C
Quality and Safety Features
Over-temperature protection
Thermal feedback for charge regulation
Charge termination based on minimum current level
Compatibility
Designed for single-cell lithium-ion or lithium-polymer batteries
Application Areas
Consumer electronics
Portable devices
Battery-powered gadgets
Health and wellness devices
Product Lifecycle
Product Status: Active
Longevity commitment by Microchip Technology
Not indicated to be nearing discontinuation
Replacement or upgrade options typically available due to Microchip's vast portfolio
Several Key Reasons to Choose This Product
Advanced charge management enhances battery efficiency and life
Supports a wide range of lithium battery types
Small footprint suitable for modern, compact devices
In-built safety features protect against common charging hazards
High reliability and robustness for industrial-grade applications
Comprehensive technical support and documentation from Microchip Technology