BQ2050SN-D119

Product Overview

Category

BQ2050SN-D119 belongs to the category of battery management integrated circuits (ICs).

Use

This product is primarily used for managing and controlling rechargeable batteries.

Characteristics

• Efficient battery charging and discharging control
• Integrated protection features for safe battery operation
• Compact and versatile design
• High reliability and durability

Package

BQ2050SN-D119 is available in a small outline package (SOP) format.

Essence

The essence of BQ2050SN-D119 lies in its ability to effectively manage and optimize the performance of rechargeable batteries.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V - 28V
• Output Voltage Range: 3.6V - 24V
• Charging Current Range: 100mA - 2A
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 16

Detailed Pin Configuration

1. VSS - Ground
2. TS - Thermistor input
3. BAT - Battery voltage input
4. SRP - System reset output
5. SDA - I2C data input/output
6. SCL - I2C clock input
7. INT - Interrupt output
8. VCC - Supply voltage input
9. DSG - Discharge FET control output
10. CHG - Charge FET control output
11. TMR - Timer input
12. VREF - Reference voltage output
13. VSS - Ground
14. VSS - Ground
15. VSS - Ground
16. VSS - Ground

Functional Features

• Accurate battery voltage and temperature monitoring
• Charge and discharge control based on predefined algorithms
• Overvoltage and undervoltage protection
• Overcurrent and short-circuit protection
• Temperature compensation for optimal charging performance

Advantages and Disadvantages

Advantages

• Efficient battery management for improved performance and longevity
• Integrated protection features ensure safe battery operation
• Versatile design suitable for various applications
• Reliable and durable construction

Disadvantages

• Limited input voltage range may not be suitable for certain applications
• Requires external components for complete battery management system implementation

Working Principles

BQ2050SN-D119 operates by continuously monitoring the battery voltage and temperature. Based on this information, it controls the charging and discharging processes to ensure optimal performance and safety. The integrated protection features safeguard the battery from overvoltage, undervoltage, overcurrent, and short-circuit conditions.

Detailed Application Field Plans

BQ2050SN-D119 finds extensive application in various fields, including: 1. Portable electronic devices (e.g., smartphones, tablets) 2. Electric vehicles and hybrid electric vehicles 3. Power tools and equipment 4. Renewable energy systems (e.g., solar power storage) 5. Medical devices 6. Industrial automation

Detailed and Complete Alternative Models

1. BQ2050SN-D120
2. BQ2050SN-D121
3. BQ2050SN-D122
4. BQ2050SN-D123
5. BQ2050SN-D124

These alternative models offer similar functionality and features, providing options for different requirements and specifications.

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