Manufacturer Part Number
LTC3554EUD
Manufacturer
Analog Devices
Introduction
The LTC3554EUD is a highly integrated power management integrated circuit (PMIC) designed for portable, battery-powered applications. It combines a powerful and efficient synchronous step-down regulator, a high-current PowerPath™ charge controller, and a backup battery charger in a compact 20-lead WFQFN package.
Product Features and Performance
Synchronous step-down regulator with adjustable output from 0.8V to 5V
PowerPath™ charge controller for simultaneous charging and power delivery
Backup battery charger with programmable charge current
Supports Li-Ion, Li-Polymer, and other rechargeable battery chemistries
Low 10μA quiescent current in no-load operation
Wide operating voltage range of 2.7V to 5.5V
Operating temperature range of -40°C to 85°C
Product Advantages
Highly integrated solution reducing component count and board space
Efficient power conversion with synchronous step-down regulator
Flexible charging and power delivery with PowerPath™ technology
Backup battery charger ensures uninterrupted operation
Key Reasons to Choose This Product
Optimized for portable, battery-powered applications
Provides a comprehensive power management solution in a compact package
Delivers high efficiency and low quiescent current for extended battery life
Supports a wide range of battery chemistries and operating conditions
Quality and Safety Features
Overcurrent, overvoltage, and thermal protection
Short-circuit and reverse-polarity protection
Lead-free and halogen-free for environmental responsibility
Compatibility
The LTC3554EUD is compatible with a wide range of portable electronic devices, including smartphones, tablets, wearables, and other battery-powered applications.
Application Areas
Handheld/mobile devices
Portable electronics
Battery-powered systems
Product Lifecycle
The LTC3554EUD is an obsolete product, meaning it is no longer actively manufactured or sold. However, there may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on current product offerings and recommendations for suitable replacements.