Manufacturer Part Number
MCP73837-FCI/UN
Manufacturer
Microchip Technology
Introduction
MCP73837-FCI/UN is a highly integrated lithium-ion/polymer battery charger, ideally suited for portable applications requiring compact and lightweight power management solutions.
Product Features and Performance
Integrated power management for single-cell Lithium Ion/Polymer batteries
Supports constant current charging
Provisions for over-voltage fault protection
Uses USB interface for power input
Can charge at maximum current of 1.1A
Compatible battery pack voltage of 4.2V
Can operate with supply voltage up to 6V
Functional over wide temperature range from -40°C to 85°C
Product Advantages
High integration facilitates compact designs
Programmable current offering flexible charging solutions
Robust fault protection enhances battery safety
USB compatibility allows versatile power sourcing options
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Charge Current Max: 1.1A
Battery Pack Voltage: 4.2V
Voltage Supply (Max): 6V
Operating Temperature Range: -40°C ~ 85°C
Quality and Safety Features
Over-voltage protection prevents damage to the battery and charger
Built to operate reliably in a wide range of temperatures
Compatibility
Designed for single-cell Lithium Ion or Polymer batteries
Interfaceable via USB
Mounting Type: Surface Mount
Application Areas
Portable electronic devices
Wearable technology
Wireless communication devices
Product Lifecycle
Product Status: Active
Not nearing discontinuation, ongoing support and replacements available
Several Key Reasons to Choose This Product
Efficient and predictable charging with programmable features
Compact size suitable for integration in size-constrained applications
Proactively designed safety features ensuring product reliability
Supports a popular interface (USB) for versatile charging setups
Operates under severe temperature conditions without performance degradation
MCP73837T-NVI/UNMicrochip