Manufacturer Part Number
LTC4065EDC#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC4065EDC#TRPBF is a compact, high-efficiency, linear power management integrated circuit (PMIC) designed for lithium-ion battery charging applications.
Product Features and Performance
Integrated battery charger for single-cell lithium-ion batteries
Programmable constant charge current up to 750mA
Wide input voltage range up to 5.5V
Automatic recharge feature
2V fixed battery voltage regulation
Thermal regulation and protection
No external MOSFET, sense resistor, or blocking diode required
Small package size: 6-WFDFN Exposed Pad
Product Advantages
Compact size facilitates use in space-constrained applications
High level of integration reduces external component count, simplifying design and BOM
Built-in safety features ensure protection against over-temperature and over-current conditions
High charge current capability for faster battery charging
Key Technical Parameters
Battery Chemistry: Lithium Ion
Number of Cells: 1
Charge Current Max: 750mA
Battery Pack Voltage: 4.2V
Voltage Supply (Max): 5.5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Quality and Safety Features
Over-temperature protection
Constant current/constant voltage operation with thermal feedback
Automatic recharge
Compatibility
Compatible with single-cell lithium-ion batteries
Suited for portable electronic devices
Application Areas
Smartphones
Digital Cameras
Portable Gaming Devices
Bluetooth Earpieces
Personal Medical Devices
Product Lifecycle
Product Status: Active
Not indicated as nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
High level of charging current supports rapid battery charging
The minimal external component requirement lowers overall system cost
Wide operating temperature range ensures reliability across various environments
The compact DFN package enables use in portable applications where size is critical
Robust safety features provide peace of mind in the protection of the end device's battery system
Manufactured by Analog Devices, known for quality and performance in power management solutions