The LT3650EDD-8.4#PBF is a high-performance, single-cell lithium-ion/polymer battery charger produced by Analog Devices Inc. This advanced charging device is designed to efficiently manage the charging process for portable electronic devices, ensuring longevity and reliability of the battery. With its compact design, the LT3650EDD-8.4#PBF comes in a low-profile (0.75mm) 12-lead DFN package, making it an ideal choice for space-constrained applications.

Key Features

• Precision Charge Voltage: The LT3650EDD-8.4#PBF features a precision final float voltage of 8.4V with an accuracy of ±0.35%, which is crucial for achieving optimal battery performance and longevity.
• Programmable Charge Rate: The charging current is programmable up to 2A, which allows for flexible and fast charging tailored to the specific needs of the battery and the application.
• Integrated Thermal Regulation: To protect the battery and the charger itself, the device includes thermal regulation that prevents overheating by automatically reducing charge current.
• Automatic Recharge Feature: The charger initiates a new charging cycle if the battery voltage falls below an internal threshold, ensuring the battery remains fully charged over time.
• No External MOSFET, Sense Resistor, or Blocking Diode Required: This integration reduces the overall component count, simplifying the design and reducing the bill of materials.

Applications

The LT3650EDD-8.4#PBF is versatile and can be used in a variety of applications that require efficient and reliable battery charging. Common applications include portable medical devices, handheld instruments, and consumer electronics where the quality of the charging process is crucial for device performance.

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality and reliability, and the LT3650EDD-8.4#PBF is no exception. It is designed to meet the stringent requirements of the industry, ensuring stable and safe operation across various temperatures and conditions.