LT3650EMSE-4.1#PBF

Product Category

The LT3650EMSE-4.1#PBF belongs to the category of integrated circuits (ICs) and is specifically designed as a battery charger IC.

Basic Information Overview

• Use: The LT3650EMSE-4.1#PBF is used for charging lithium-ion/polymer batteries in a wide range of portable devices.
• Characteristics: It features high efficiency, precision float voltage, and a programmable charge current.
• Package: The LT3650EMSE-4.1#PBF comes in a 12-pin MSOP package.
• Essence: Its essence lies in providing a reliable and efficient solution for battery charging applications.
• Packaging/Quantity: The product is typically available in reels with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4V to 8V
• Charge Current Range: Up to 2A
• Float Voltage Accuracy: ±0.5%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3650EMSE-4.1#PBF features a 12-pin MSOP package with specific pin configurations for input voltage, ground, charge current programming, battery temperature monitoring, and more.

Functional Features

• Precision Float Voltage: Ensures accurate and safe charging of lithium-ion/polymer batteries.
• Programmable Charge Current: Allows flexibility in setting the desired charge current based on the application's requirements.
• Thermal Regulation: Monitors the device temperature to prevent overheating during charging.

Advantages and Disadvantages

• Advantages:
  • High efficiency charging
  • Wide input voltage range
  • Programmable charge current for flexibility
• Disadvantages:
  • Requires careful thermal management due to high charge currents

Working Principles

The LT3650EMSE-4.1#PBF operates by regulating the charge current and float voltage to ensure the safe and efficient charging of lithium-ion/polymer batteries. It utilizes precise control mechanisms to protect the battery from overcharging and overheating.

Detailed Application Field Plans

The LT3650EMSE-4.1#PBF is well-suited for various portable electronic devices such as smartphones, tablets, digital cameras, and portable medical devices. Its ability to handle a wide input voltage range makes it suitable for applications powered by different types of power sources.

Detailed and Complete Alternative Models

• Alternative Model 1: LT3650EMSE-4.2#PBF
  • Similar functionality with minor variations in specifications
• Alternative Model 2: LTC4000-1
  • Offers multi-chemistry battery charging capabilities with different pin configurations

This comprehensive entry provides an in-depth understanding of the LT3650EMSE-4.1#PBF, covering its category, basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.