Manufacturer Part Number
LTC4121IUD#TRPBF
Manufacturer
Analog Devices
Introduction
LTC4121IUD#TRPBF is a versatile, multi-chemistry battery charger integrated circuit.
Product Features and Performance
Supports multi-chemistry batteries
Constant current programmable charging
High maximum charge current of 400mA
Wide battery pack voltage range up to 18V
High voltage supply tolerance, up to 40V
Robust operating temperature range from -40°C to 125°C
16-WFQFN exposed pad for efficient heat dissipation
Surface mount design for compact PCB layouts
Product Advantages
Flexibility for various battery chemistries
Precise control over charging parameters
Suitable for harsh temperature environments
Integration reduces component count and saves space
High reliability and longevity in the field
Key Technical Parameters
Charge current programmable
Maximum battery pack voltage: 18V
Voltage supply maximum: 40V
Operating temperature ranges from -40°C to 125°C
Surface mount, 16-QFN (3x3) package
Quality and Safety Features
High thermal performance package
Designed for reliability across wide temperature ranges
Compatibility
Compatible with a wide range of multi-chemistry battery types
Application Areas
Portable devices
Power management solutions
Battery-powered electronics
Industrial and automotive systems
Product Lifecycle
Product status: Active
Not reported as nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Versatility for different battery technologies
High efficiency for power-sensitive applications
Durable and reliable for industrial-grade products
Ease of integration into existing systems
Support for a wide range of operating conditions