Manufacturer Part Number
LTC4121EUD#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC4121EUD#TRPBF is a versatile power management integrated circuit (PMIC) designed for battery charging applications.
Product Features and Performance
Programmable constant current battery charging
Charges multi-chemistry batteries
Supports up to 18V battery pack voltage
Maximum charge current of 400mA
Wide supply voltage range up to 40V
High-temperature operation from -40°C to 125°C
Power-efficient, compact 16-QFN package
Product Advantages
High integration suitable for portable devices
Flexible design for different battery chemistries
High reliability over a wide temperature range
Space-saving design
Key Technical Parameters
Battery Chemistry: Multi-Chemistry
Charge Current - Max: 400mA
Battery Pack Voltage: 18V (Max)
Voltage - Supply (Max): 40V
Operating Temperature: -40°C ~ 125°C (TJ)
Mounting Type: Surface Mount
Package / Case: 16-WFQFN Exposed Pad
Supplier Device Package: 16-QFN (3x3)
Quality and Safety Features
Robust construction for high-temperature operations
Built-in safety features ensuring battery protection
Compatibility
Compatible with various multi-chemistry batteries
Application Areas
Portable consumer electronics
Battery-powered devices
Handheld medical equipment
Industrial and remote power systems
Product Lifecycle
Status: Active
No indication of discontinuation
Replacements or upgrades should be available if needed
Several Key Reasons to Choose This Product
Wide operating voltage range accommodating various power supplies
Capable of charging multiple battery chemistries
High-temperature resilience for tough environments
Compact QFN package ideal for space-constrained applications
Active product status ensures ongoing support and availability