Manufacturer Part Number
LTC4040EUFD#PBF
Manufacturer
Analog Devices, Inc.
Introduction
Integrated Circuit (IC) for Power Management
Product Features and Performance
Single-cell multi-chemistry battery charger
Charges Li-Ion, LiFePO4, and other battery chemistries
Constant-current and constant-voltage regulation
Comprehensive safety and protection features
Programmable charge current up to 3A
High efficiency, low noise operation
Product Advantages
Supports multiple battery chemistries
Programmable charge current for flexible charging
Advanced safety and protection features
High efficiency for extended battery life
Key Technical Parameters
Input Voltage Range: 4.5V to 32V
Charge Current Range: 0 to 3A
Charge Voltage Range: 1.8V to 6.5V
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Overcharge, overdischarge, and overcurrent protection
Thermal regulation and shutdown
Short-circuit and open-circuit protection
Compatibility
Compatible with Li-Ion, LiFePO4, and other rechargeable battery types
Application Areas
Portable electronics, power tools, e-bikes, and other battery-powered devices
Product Lifecycle
Currently in production
Replacements and upgrades available as needed
Key Reasons to Choose This Product
Versatile multi-chemistry support
High programmable charge current
Robust safety and protection features
Efficient and low-noise operation
Wide operating temperature range