Manufacturer Part Number
MAX1772EEI+T
Manufacturer
Maxim Integrated
Introduction
Multi-Chemistry Battery Charger IC with Integrated Power Paths and Thermal Regulation
Product Features and Performance
Supports Li-Ion, Li-Polymer, and Lead-Acid Batteries
Charges up to 4A with Constant Current and Constant Voltage
Integrated Power Paths for Battery and USB Charging
Thermal Regulation to Prevent Overheating
Comprehensive Charge and Fault Monitoring
Configurable Charge Termination and Recharge Thresholds
Product Advantages
Multi-Chemistry Flexibility
High Charge Current Capability
Integrated Power Paths for Efficient Charging
Thermal Protection to Ensure Safe Operation
Comprehensive Monitoring and Control Features
Key Technical Parameters
Battery Pack Voltage: 18.2V (Max)
Number of Cells: 2 ~ 4
Battery Chemistry: Multi-Chemistry (Li-Ion, Li-Polymer, Lead-Acid)
Charge Current Max: 4A
Charge Mode: Constant Current, Constant Voltage
Voltage Supply (Max): 28V
Quality and Safety Features
RoHS3 Compliant
Comprehensive Charge and Fault Monitoring
Thermal Regulation to Prevent Overheating
Compatibility
Compatible with a wide range of rechargeable battery chemistries
Suitable for portable electronics, power tools, and other battery-powered devices
Application Areas
Portable Electronics
Power Tools
Battery-Powered Devices
Product Lifecycle
This product is currently in production and not nearing discontinuation.
Replacements and upgrades may be available in the future as technology advances.
Key Reasons to Choose This Product
Supports multiple battery chemistries for flexibility
High charge current up to 4A for fast charging
Integrated power paths for efficient charging from multiple sources
Thermal regulation to ensure safe and reliable operation
Comprehensive monitoring and control features for reliable battery management