Manufacturer Part Number
LTC4009CUF-1#TRPBF
Manufacturer
Analog Devices
Introduction
High Efficiency, Multi-Chemistry Battery Charger
Product Features and Performance
Programmable Charging Current
Supports Multiple Battery Chemistries
Operates with 1 to 4 Cells
Integrated Over Voltage Protection
Reverse Current Protection
High Efficiency Charging Solution
Suitable for Portable Devices
Product Advantages
Versatile Charging Parameters
Safety Features Integrated
Broad Operating Temperature Range
Space-Saving 20-WFQFN Package
Optimized for High Performance Applications
Key Technical Parameters
Multi-Chemistry Support
1 ~ 4 Number of Cells
Programmable Constant Charging Current
4V Maximum Battery Pack Voltage
28V Maximum Supply Voltage
0°C ~ 85°C Operating Temperature
Quality and Safety Features
Over Voltage Protection
Reverse Current Protection
Compatibility
Surface Mount 20-WFQFN Exposed Pad
20-QFN (4x4) Supplier Device Package
Application Areas
Portable Electronics
Battery Powered Devices
Power Management Systems
Product Lifecycle
Active Status
Not Nearing Discontinuation
Replacement or Upgrade Options Available
Several Key Reasons to Choose This Product
Supports a Broad Range of Battery Chemistries for Flexibility
Customizable Charging Parameters for Specific Applications
Integrated Safety Measures for Device and User Protection
Efficient Power Management Optimizes Battery Life
Robust Operating Temperature for Various Environments
Compact Design Suitable for Space-Constrained Devices