LTC4071EDDB#TRMPBF

Product Overview

Category

LTC4071EDDB#TRMPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery charging applications.

Characteristics

• Integrated circuit designed for battery charging
• High efficiency and low power consumption
• Compact package size
• Wide input voltage range
• Multiple charging modes

Package

LTC4071EDDB#TRMPBF is available in a DFN (Dual Flat No-Lead) package.

Essence

The essence of LTC4071EDDB#TRMPBF lies in its ability to efficiently charge batteries while consuming minimal power.

Packaging/Quantity

This product is typically sold in reels, with each reel containing a specific quantity of LTC4071EDDB#TRMPBF ICs.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Charging Current Range: 10mA to 500mA
• Charge Termination Options: C/10 or C/20
• Battery Float Voltage: Programmable
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

LTC4071EDDB#TRMPBF features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. BAT: Battery connection pin
4. PROG: Programming pin for setting float voltage
5. STAT: Status output pin
6. CE: Charge enable pin
7. ISET: Charging current set pin
8. TS: Thermal shutdown pin

Functional Features

• Automatic charge termination based on programmable options
• Reverse battery protection
• Thermal shutdown protection
• Charge status indication through the STAT pin
• Adjustable charging current limit
• Low battery leakage current in shutdown mode

Advantages and Disadvantages

Advantages

• High charging efficiency
• Wide input voltage range allows for versatile applications
• Compact package size enables space-saving designs
• Multiple charging modes cater to different battery types
• Programmable float voltage for optimal battery performance

Disadvantages

• Limited maximum charging current of 500mA
• Operating temperature range may not be suitable for extreme environments

Working Principles

LTC4071EDDB#TRMPBF operates by regulating the charging current and monitoring the battery voltage. It employs a constant current/constant voltage (CC/CV) charging algorithm to ensure efficient and safe charging. The IC automatically adjusts the charging current based on the battery's state of charge and terminates the charging process when the battery reaches the desired voltage level.

Detailed Application Field Plans

LTC4071EDDB#TRMPBF finds applications in various fields, including: 1. Portable electronic devices 2. Wireless communication systems 3. Medical devices 4. Industrial equipment 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC4071EDDB#TRMPBF are: 1. MAX1555 2. MCP73831 3. BQ24075

These models can be considered as alternatives depending on specific requirements and design constraints.

In conclusion, LTC4071EDDB#TRMPBF is an integrated circuit designed for efficient battery charging. With its compact size, wide input voltage range, and multiple charging modes, it offers versatility and high performance. However, it has limitations in terms of maximum charging current and operating temperature range. Its working principle involves regulating the charging current and monitoring the battery voltage. This product finds applications in various fields such as portable electronics, wireless communication systems, medical devices, industrial equipment, and automotive electronics. Alternative models like MAX1555, MCP73831, and BQ24075 can be considered based on specific needs.