Manufacturer Part Number
LTC3559EUD#PBF
Manufacturer
Analog Devices
Introduction
The LTC3559EUD#PBF is an integrated battery charger and synchronous step-down regulator for Lithium-Ion/Polymer batteries.
Product Features and Performance
Integrated synchronous buck regulator
Up to 950mA charge current for faster charging
Linear charger for single-cell lithium batteries
Wide input voltage range up to 5.5V
Thermal regulation maximizes charging rate without risk of overheating
USB compatible for portable devices
Product Advantages
High integration level for compact system design
Programmable charging parameters for design flexibility
High efficiency due to synchronous buck regulator
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Current - Charging: Constant, Programmable
Charge Current - Max: 950mA
Battery Pack Voltage: 4.2V
Voltage - Supply (Max): 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Thermal regulation and protection
Protections for overcurrent and overvoltage
Compatibility
Designed for single-cell lithium-ion or lithium-polymer batteries
USB interface for charging compatibility with standard USB power sources
Application Areas
Portable electronic devices
Battery-powered gadgets
USB-charged hand-held devices
Product Lifecycle
Active status with no indication of near discontinuation
Contact the manufacturer for details on future versions or updates
Key Reasons to Choose This Product
Compact and power-efficient charge management solution
Flexible programmable charging parameters tailored for diverse applications
Broad operating temperature range suited for harsh environments
High charge current capability for faster battery charging
Synchronous buck regulator provides efficient power conversion
Renowned manufacturer with a reputation for quality and reliability in power management products