LTC4080XEDD#TRPBF: High-Efficiency Li-Ion/Polymer Battery Charger

The LTC4080XEDD#TRPBF is a cutting-edge battery charger integrated circuit (IC) designed by Linear Technology, which is now part of Analog Devices. This product is engineered to deliver efficient charging for single-cell lithium-ion or lithium-polymer batteries, making it an ideal solution for portable devices where battery life and charging time are critical.

With its compact DFN package, the LTC4080XEDD#TRPBF offers a space-saving solution for modern electronics while providing a robust set of features that ensure safe and reliable battery management. The charger operates over a wide input voltage range and is compatible with multiple power sources, including wall adapters and USB ports, making it versatile for various applications.

Key Features:

• High Efficiency: The device boasts up to 95% charging efficiency, which helps to minimize heat generation and improve overall system performance.
• Programmable Charge Current: Users can set the charge current up to 800mA, allowing for flexibility in balancing charge time and thermal performance.
• Automatic Power Path Management: This feature enables seamless transition between input power and battery power, ensuring uninterrupted operation of the load.
• Thermal Regulation: To protect the battery and the charger, the LTC4080XEDD#TRPBF includes thermal feedback that regulates the charge current to prevent overheating.
• No External MOSFET, Sense Resistor, or Blocking Diode Required: The integrated design simplifies the circuit and reduces external component count, which in turn reduces design complexity and cost.
• Prescision Charge Voltage: The IC ensures accurate charge voltage with a tight ±0.6% regulation tolerance, which is crucial for maximizing battery capacity and longevity.

Applications:

The LTC4080XEDD#TRPBF is suitable for a wide range of portable devices, including:

• Handheld Instruments
• Medical Devices
• Wireless Speakers
• Smartphones and Tablets
• Wearable Technology

Overall, the LTC4080XEDD#TRPBF from Linear Technology stands out as a highly efficient, versatile, and user-friendly solution for lithium-ion/polymer battery charging, ensuring that your devices are powered up safely and swiftly.