Linear Technology's LTC4059EDC#TRMPBF: Efficient Charging in a Compact Package

The LTC4059EDC#TRMPBF is a highly integrated battery charger designed for single-cell lithium-ion batteries, brought to you by Linear Technology, a leader in analog integrated circuits. This advanced charging solution is optimized for portable applications and is housed in a compact, 6-pin DFN package, making it an ideal choice for space-constrained designs.

Key Features:

• High Efficiency: The LTC4059EDC#TRMPBF offers high charging efficiency, which minimizes heat generation and ensures a fast charging cycle for single-cell lithium-ion batteries.
• Programmable Charge Current: With the ability to program the charge current from 15mA to 500mA via a single resistor, this charger provides the flexibility needed to meet the requirements of various battery capacities and sizes.
• Automatic Recharge: The device features an automatic recharge function, initiating a new charging cycle when the battery voltage falls below a preset threshold, ensuring that the battery remains fully charged.
• Charge Termination: To maintain battery health and longevity, the LTC4059EDC#TRMPBF includes a charge termination feature that stops the charging process once the battery reaches its peak voltage.
• Thermal Regulation: The built-in thermal regulation mechanism protects the device and the battery by reducing the charge current in the event of excessive heat.
• Small Footprint: The 6-pin DFN package measures just 2mm x 2mm, offering a space-saving solution that does not compromise on performance or features.

Applications:

The versatility of the LTC4059EDC#TRMPBF makes it suitable for a wide range of applications, including:

• Portable medical devices
• Wearable technology
• Bluetooth headsets and accessories
• Handheld instruments
• Small consumer electronics

With its combination of high efficiency, programmable charge current, and compact design, the LTC4059EDC#TRMPBF from Linear Technology stands out as a top-tier charging solution for designers looking to optimize their battery-powered applications.