Manufacturer Part Number
MCP73833T-AMI/MF
Manufacturer
Microchip Technology
Introduction
The MCP73833T-AMI/MF is a highly integrated lithium-ion/polymer battery charger from Microchip Technology, designed for a variety of applications where charging from a USB port or AC adapter is desired.
Product Features and Performance
Integrated charge management controller for single-cell Li-Ion/Li-Polymer batteries
Constant current charging with programmable current up to 1.1A
Over-temperature fault protection for safe charging
Precision charge voltage regulation of 4.2V to accommodate the specific charging needs of Li-Ion/Li-Polymer batteries
Automatic recharge initiation upon battery voltage falling below a certain threshold
Status output pin for charge status indication
Product Advantages
High integration reduces external component count and design complexity
Programmable charging current allows flexibility for different battery sizes and charging speed requirements
Built-in safety features prevent damage to the battery under extreme conditions
High accuracy voltage regulation ensures longer battery life
Compact 10-VFDFN exposed pad package minimizes board space
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Charging Current: Constant Programmable up to 1.1A
Max Charge Current: 1.1A
Battery Pack Voltage: 4.2V
Voltage Supply (Max): 6V
Operating Temperature: -40°C ~ 85°C
Package / Case: 10-VFDFN Exposed Pad
Mounting Type: Surface Mount
Quality and Safety Features
Over-temperature protection safeguards the battery and charger from damage due to excessive heat
Precise control of charging parameters to ensure safe charging operations
Compatibility
Designed for use with single-cell lithium-ion or lithium-polymer batteries, making it suitable for a wide variety of portable electronic devices
Application Areas
Portable electronic devices such as smartphones, tablets, portable media players, digital cameras, and handheld gaming devices
Product Lifecycle
Active status, indicating ongoing production and availability
No indication of nearing discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
High level of integration simplifies design and speeds up time-to-market
Flexibility in charging current settings to accommodate different battery sizes
Advanced safety features enhance reliability and protect the investment in the battery and device
High accuracy in charge voltage regulation extends battery lifespan
Compact package suits space-constrained applications
Supported by Microchip Technology's reputation for quality and support
MCP73833T-CNI/MFMicrochip