BQ26200PWG4

Product Overview

Category

BQ26200PWG4 belongs to the category of integrated circuits (ICs) specifically designed for battery management systems.

Use

This product is primarily used in applications where efficient and accurate battery charging and monitoring are required. It is commonly employed in portable electronic devices, electric vehicles, and renewable energy systems.

Characteristics

• High precision voltage and current regulation
• Advanced protection features against overcharging, over-discharging, and short circuits
• Temperature monitoring and compensation capabilities
• Low power consumption
• Compact and lightweight design

Package

The BQ26200PWG4 is available in a small form factor package, such as a 20-pin TSSOP (Thin Shrink Small Outline Package). This package ensures easy integration into various electronic systems.

Essence

The essence of BQ26200PWG4 lies in its ability to efficiently manage battery charging and discharging processes while ensuring safety and prolonging battery life.

Packaging/Quantity

The BQ26200PWG4 is typically supplied in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V - 26V
• Charging Current Range: 0A - 3A
• Discharging Current Range: 0A - 3A
• Operating Temperature Range: -40°C to +85°C
• Accuracy of Voltage Regulation: ±1%
• Accuracy of Current Regulation: ±2%

Detailed Pin Configuration

The BQ26200PWG4 has a total of 20 pins. The pin configuration is as follows:

1. VCC: Power supply input
2. GND: Ground reference
3. BAT: Battery connection
4. TS: Temperature sense input
5. PROG: Programming pin for setting charging/discharging parameters
6. STAT: Status output pin
7. EN: Enable pin for controlling the IC's operation
8. ISET: Current sense resistor connection
9. VREF: Reference voltage output
10. VSS: Negative supply input

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Functional Features

• Accurate voltage and current regulation for optimal battery charging
• Temperature monitoring and compensation to ensure safe operation
• Protection against overcharging, over-discharging, and short circuits
• Programmable charging and discharging parameters for customization
• Status output pin for system monitoring and control
• Low power consumption in standby mode to conserve energy

Advantages and Disadvantages

Advantages

• High precision regulation ensures efficient and safe battery charging
• Comprehensive protection features enhance battery lifespan
• Customizable parameters allow flexibility in different applications
• Compact package size facilitates integration into various systems
• Low power consumption minimizes energy waste

Disadvantages

• Limited maximum charging and discharging current compared to some other models
• May require additional external components for certain applications

Working Principles

The BQ26200PWG4 operates based on a sophisticated charging algorithm that monitors the battery voltage, current, and temperature. It adjusts the charging parameters accordingly to optimize the charging process while ensuring safety. The IC also incorporates various protection mechanisms to prevent overcharging, over-discharging, and short circuits.

Detailed Application Field Plans

The BQ26200PWG4 finds extensive application in the following fields:

1. Portable Electronic Devices: Smartphones, tablets, laptops, etc.
2. Electric Vehicles: Battery management systems for electric cars, bikes, scooters, etc.
3. Renewable Energy Systems: Solar power systems, wind turbines, etc.

In these applications, the BQ26200PWG4 provides reliable and efficient battery management, contributing to enhanced performance and longevity.

Detailed and Complete Alternative Models

1. BQ24075RGTR: Similar battery management IC with higher charging current capability.
2. BQ24650RVAT: Advanced model with additional features like power path management and USB OTG support.
3. LTC4000-1: High-performance battery charger IC with wide input voltage range and high accuracy.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

(Note: The content provided above is a sample structure for an encyclopedia entry and may not reflect actual product details.)