Manufacturer Part Number
MCP73834-FCI/UN
Manufacturer
Microchip Technology
Introduction
Integrated battery charge management controller for Li-Ion/Li-Polymer batteries.
Product Features and Performance
Programmable charge current up to 1.1A
Over temperature fault protection
Supports a single cell Lithium Ion/Polymer battery
Constant current charging algorithm
Precision voltage regulation of 4.2V for battery pack
Product Advantages
High accuracy current and voltage regulation
Integrated power transistor and current sensor
Compact 10-MSOP packaging for space-constrained applications
High-temperature operational range
Key Technical Parameters
Charge Current - Max: 1.1A
Battery Pack Voltage: 4.2V
Voltage - Supply (Max): 6V
Number of Cells: 1
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Over temperature protection
Precision end-of-charge voltage control
Compatibility
Designed for Lithium Ion/Polymer battery chemistries
Application Areas
Portable consumer electronics
Handheld devices
Battery powered gadgets
Product Lifecycle
Product Status: Active
Continuing manufacturer’s support with no immediate discontinuation
Several Key Reasons to Choose This Product
Advanced battery management features for safer charging
High integration to minimize external components and reduce system cost
Flexible programmability to suit various battery sizes and requirements
Robust thermal protection for enhanced safety
Extended temperature range for operation in harsh environments
Reliable brand with ongoing product support and documentation
