Manufacturer Part Number
LTC4155EUFD#PBF
Manufacturer
analog-devices
Introduction
The LTC4155EUFD#PBF is a high-performance Power Management Integrated Circuit (PMIC) for battery charging, specifically designed for Lithium Ion/Polymer batteries, falling under the PowerPath™ series.
Product Features and Performance
Integrated PowerPath control for seamless transition between input power sources and battery
Programmable constant current charging with a maximum of 3.7A supporting rapid charging
Advanced safety features including over voltage protection to prevent battery damage
I2C and USB interface support for versatile communication protocols
Capable to operate over a wide temperature range of -40°C to 125°C
Product Advantages
High charge current capability speeds up battery charging
Sophisticated fault protection enhances battery lifecycle and user safety
Ability to work in extreme temperatures makes it suitable for harsh environments
Direct communication through I2C and USB interfaces for detailed charge control and monitoring
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Current Charging: Constant Programmable
Charge Current Max: 3.7A
Battery Pack Voltage: 4.2V
Voltage Supply (Max): 5.5V
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Over Voltage Fault Protection to safeguard against excessive input voltages
Rugged design conforming to industrial standards for high reliability and durability
Comprehensive thermal management prevents overheating during charge cycles
Compatibility
Supports single Lithium Ion/Polymer cell configurations
Seamless integration with systems requiring I2C or USB communication protocols
Application Areas
Portable consumer electronics (smartphones, tablets, etc.)
Industrial handheld devices operating in harsh environments
Medical devices requiring dependable power management solutions
Product Lifecycle
Status: Active
Product is not close to discontinuation, with ongoing support and availability of replacements or upgrades
Several Key Reasons to Choose This Product
High charge current capability enables faster charging times for Lithium Ion/Polymer batteries
Extensive compatibility with I2C and USB interfaces allows for easy integration into various applications
Powerful fault protection mechanisms ensure reliability and user safety
Operates effectively across a broad temperature range, making it suitable for extreme conditions
Part of the reputable PowerPath™ series from Analog Devices, ensuring quality and innovation