The ADP3810AR-4.2 is a specialized integrated circuit designed for precision battery charging applications, manufactured by the renowned semiconductor company Analog Devices Inc. This high-performance charge pump battery charger is specifically tailored for single-cell lithium-ion (Li-Ion) or lithium-polymer (Li-Poly) batteries, providing a fixed 4.2V output, which is the optimal charging voltage for these types of cells.

Key Features:

• High Accuracy: The ADP3810AR-4.2 offers a precision output voltage of 4.2V ±1%, ensuring the battery is charged accurately for maximum efficiency and longevity.
• Charge Pump Technology: Utilizing charge pump technology, this device can operate without the need for inductors, simplifying the circuit design and reducing the overall footprint of the charging solution.
• Low Quiescent Current: It boasts a low quiescent current, which minimizes battery drain when the charger is connected but not actively charging.
• Thermal Regulation: The built-in thermal regulation prevents overheating by reducing charge current during high temperature conditions, thereby protecting both the charger and the battery.
• Automatic Power-Down: The charger enters a low-power mode when the charging cycle is complete, conserving energy and safeguarding the battery against overcharging.

Applications:

With its high precision and efficiency, the ADP3810AR-4.2 is an ideal choice for a wide range of portable electronic devices that require reliable and safe battery charging. These include:

• Smartphones and Tablets
• Portable Media Players
• Digital Cameras
• Handheld Gaming Devices
• Bluetooth Headsets and Wearable Technology

Technical Specifications:

For those in need of a robust and precise charging solution, the ADP3810AR-4.2 from Analog Devices Inc. stands out as a superior choice, providing both performance and reliability in a compact package.