BQ24163RGER

Product Overview

Category

BQ24163RGER belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.

Use

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

Characteristics

• High charging efficiency
• Fast charging capability
• Integrated power path management
• Thermal regulation and protection
• Programmable charging parameters

Package

BQ24163RGER is available in a small 24-pin VQFN package, which offers compactness and ease of integration into various electronic devices.

Essence

The essence of BQ24163RGER lies in its ability to provide efficient and reliable charging solutions for lithium-ion batteries, ensuring optimal performance and extended battery life.

Packaging/Quantity

This IC is typically sold in reels or tubes containing a specified quantity, usually ranging from a few hundred to several thousand units per package.

Specifications

• Input voltage range: 4.35V - 6.45V
• Charging current range: 50mA - 2A
• Programmable charging voltage and current
• Integrated thermal regulation and protection
• Power path management with automatic switchover
• Battery temperature monitoring
• Status indication through LED pins

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. TS: Thermistor input for battery temperature monitoring
4. STAT: Status indication output pin
5. CE: Charge enable control input pin
6. ISET: Charging current programming pin
7. PROG: Charging voltage programming pin
8. DPM: Dynamic power management control pin
9. PG: Power good indication output pin
10. TS/NTC: Thermistor input for battery temperature monitoring
11. BAT: Battery connection pin
12. TS/NTC: Thermistor input for battery temperature monitoring
13. VBUS: USB input voltage pin
14. SYS: System output voltage pin
15. ILIM: Input current limit programming pin
16. SDA: I2C data pin
17. SCL: I2C clock pin
18. INT: Interrupt output pin
19. TS/NTC: Thermistor input for battery temperature monitoring
20. TS/NTC: Thermistor input for battery temperature monitoring
21. TS/NTC: Thermistor input for battery temperature monitoring
22. TS/NTC: Thermistor input for battery temperature monitoring
23. TS/NTC: Thermistor input for battery temperature monitoring
24. TS/NTC: Thermistor input for battery temperature monitoring

Functional Features

1. High charging efficiency: BQ24163RGER incorporates advanced charging algorithms and power management techniques to maximize the charging efficiency of lithium-ion batteries.
2. Fast charging capability: The IC supports fast charging protocols, enabling rapid charging of batteries within a shorter time frame.
3. Integrated power path management: It allows simultaneous charging of the battery and powering the system, ensuring uninterrupted operation even during charging.
4. Thermal regulation and protection: BQ24163RGER includes built-in thermal regulation mechanisms to prevent overheating during charging, enhancing safety and reliability.
5. Programmable charging parameters: The IC offers flexibility in setting charging voltage and current levels, allowing customization based on specific battery requirements.

Advantages and Disadvantages

Advantages

• High charging efficiency leads to reduced charging time and improved battery life.
• Integrated power path management ensures continuous device operation during charging.
• Programmable charging parameters offer flexibility for various battery types and applications.
• Thermal regulation and protection enhance safety and reliability.

Disadvantages

• Limited availability of alternative models from other manufacturers.
• Higher cost compared to standard charging ICs.

Working Principles

BQ24163RGER operates based on a combination of power management techniques and charging algorithms. It regulates the charging voltage and current levels according to the programmed parameters, ensuring efficient and safe charging of lithium-ion batteries. The integrated power path management allows simultaneous charging and system operation, while thermal regulation mechanisms prevent overheating during the charging process.

Detailed Application Field Plans

BQ24163RGER finds extensive application in various portable electronic devices, including: - Smartphones - Tablets - Wearable devices (smartwatches, fitness trackers) - Portable gaming consoles - Bluetooth headphones

Detailed and Complete Alternative Models

While BQ24163RGER is a highly capable charging IC, there are alternative models available from different manufacturers that offer similar functionalities. Some notable alternatives include: - MCP73871 by Microchip Technology - MAX1555 by Maxim Integrated - LTC4054 by Linear Technology - TPS2513 by Texas Instruments

These alternative models provide comparable features and can be considered as substitutes for BQ24163RGER based on specific