Manufacturer Part Number
MCP73834T-FCI/UN
Manufacturer
Microchip Technology
Introduction
The MCP73834T-FCI/UN is a Power Management IC (PMIC) for battery charging applications.
Product Features and Performance
Integrated Lithium-Ion/Polymer battery charger
Programmable constant charging current
Over temperature fault protection
High charging current up to 1.1A
Supports 4.2V battery pack voltage
Operates with power supply up to 6V
Wide operating temperature range from -40°C to 85°C
Product Advantages
Precision charge voltage regulation
Automatic end-of-charge control
Thermal regulation maximizes charge rate without risk of overheating
Compact 10-MSOP package for space-constrained applications
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Constant Charge Current: Programmable
Max Charge Current: 1.1A
Battery Pack Voltage: 4.2V
Max Supply Voltage: 6V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Over temperature protection
Thermal feedback for optimized charging rate
Compatibility
Ideal for single-cell Lithium Ion/Polymer battery applications
Application Areas
Consumer Electronics
Portable Devices
Battery-Powered Devices
Charge Management Solutions
Product Lifecycle
Product Status: Active
Not reported as nearing discontinuation
Potential availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Highly accurate charge voltage control
Flexible and programmable charge parameters
Robust safety features to prevent overheating
High efficiency suited for portable applications
Compact size for space-sensitive designs
Wide temperature range accommodating extreme conditions
Active product with support from Microchip Technology
