BQ24075TRGTR

Product Overview

Category

BQ24075TRGTR belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.

Use

This product is commonly used in portable electronic devices such as smartphones, tablets, and wearable devices to efficiently charge lithium-ion batteries.

Characteristics

• High charging efficiency
• Compact size
• Low power consumption
• Wide input voltage range
• Overvoltage protection
• Thermal regulation

Package

BQ24075TRGTR is available in a small 20-pin QFN package, which allows for easy integration into various electronic devices.

Essence

The essence of BQ24075TRGTR lies in its ability to provide a reliable and efficient charging solution for lithium-ion batteries, ensuring optimal performance and extended battery life.

Packaging/Quantity

This product is typically sold in reels or tubes, with each reel containing a specific quantity of BQ24075TRGTR ICs. The exact quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.35V - 6.45V
• Charging Current: Up to 1.5A
• Battery Voltage Regulation Accuracy: ±0.5%
• Operating Temperature Range: -40°C to +85°C
• Standby Current: < 100µA

Detailed Pin Configuration

1. VBUS: Input voltage from the USB port
2. AC/DC: Input voltage from an AC/DC adapter
3. STAT1: Status indicator output
4. STAT2: Status indicator output
5. PG: Power good output
6. CE: Charge enable input
7. TS: Thermistor input for temperature monitoring
8. SRN: Sense resistor negative terminal
9. SRP: Sense resistor positive terminal
10. BAT: Battery positive terminal
11. VSS: Ground
12. ISET: Charge current setting input
13. TS/NTC: Thermistor or NTC input
14. PROG: Programming resistor input
15. ILIM: Input current limit setting input
16. VREG: Regulated output voltage
17. VDD: Supply voltage for internal circuitry
18. SDA: I2C data input/output
19. SCL: I2C clock input
20. NC: No connection

Functional Features

• Integrated power FETs for charging control
• Programmable charge current and termination current
• Thermal regulation to prevent overheating
• Automatic recharge feature
• Battery temperature monitoring
• I2C interface for advanced configuration and status monitoring

Advantages and Disadvantages

Advantages

• High charging efficiency leads to faster charging times
• Compact size allows for easy integration into small devices
• Wide input voltage range provides flexibility in power sources
• Overvoltage protection ensures safe charging
• Thermal regulation prevents overheating, enhancing battery lifespan

Disadvantages

• Limited to lithium-ion battery charging applications
• Requires additional components for complete charging system implementation

Working Principles

BQ24075TRGTR operates by regulating the charging current and voltage supplied to the connected lithium-ion battery. It utilizes integrated power FETs to control the charging process, ensuring efficient and safe charging. The device monitors the battery temperature and adjusts the charging parameters accordingly to prevent overheating. The I2C interface allows for advanced configuration and real-time monitoring of the charging status.

Detailed Application Field Plans

BQ24075TRGTR finds extensive application in various portable electronic devices, including: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Bluetooth headsets - Digital cameras

Detailed and Complete Alternative Models

• BQ24075RGTR
• BQ24075EVM
• BQ24075RHLR
• BQ24075TRGTT
• BQ24075TRGT

These alternative models offer similar functionality and can be considered as substitutes for BQ24075TRGTR depending on specific requirements and availability.

In conclusion, BQ24075TRGTR is a highly efficient integrated circuit designed for charging lithium-ion batteries in portable electronic devices. Its compact size, wide input voltage range, and advanced features make it an ideal choice for various applications. However, it is important to consider alternative models based on specific needs and availability.