BQ24163RGET

Product Overview

Category

BQ24163RGET belongs to the category of integrated circuits (ICs) used in power management.

Use

This IC is primarily used for battery charging applications in portable electronic devices such as smartphones, tablets, and wearable devices.

Characteristics

• Efficient charging: The BQ24163RGET offers high-efficiency charging capabilities, ensuring optimal use of power.
• Fast charging: It supports fast charging protocols, enabling quick replenishment of device batteries.
• Compact package: The IC comes in a small form factor package, making it suitable for space-constrained designs.
• Low power consumption: It features low quiescent current, minimizing power loss during standby or idle modes.
• Thermal regulation: The BQ24163RGET incorporates thermal regulation mechanisms to prevent overheating during charging.

Package and Quantity

The BQ24163RGET is available in a 24-pin QFN (Quad Flat No-Lead) package. It is typically sold in reels containing a specified quantity, usually 250 or 300 units per reel.

Specifications

• Input voltage range: 4.35V - 6.45V
• Charging voltage range: 3.5V - 4.44V
• Maximum charging current: 2A
• Operating temperature range: -40°C to +85°C
• Standby current: <10µA
• Efficiency: >90%

Pin Configuration

The BQ24163RGET has 24 pins arranged as follows:

1. VBUS
2. AC/DPDM
3. AC/DM
4. TS
5. ISET
6. STAT
7. PGND
8. BAT
9. SYS
10. INT
11. CE
12. SDA
13. SCL
14. TS/NTC
15. VSS
16. VSS
17. VSS
18. VSS
19. VSS
20. VSS
21. VSS
22. VSS
23. VSS
24. VDD

Functional Features

• Input voltage regulation: The IC regulates the input voltage to ensure safe and efficient charging.
• Charge termination: It automatically terminates the charging process when the battery is fully charged, preventing overcharging.
• Battery temperature monitoring: The BQ24163RGET monitors the battery temperature to prevent charging if it exceeds safe limits.
• Charging status indication: The STAT pin provides information about the charging status, allowing the device to display appropriate indicators.

Advantages and Disadvantages

Advantages

• High charging efficiency ensures optimal use of power.
• Fast charging capability reduces charging time.
• Compact package enables space-constrained designs.
• Low power consumption minimizes energy loss during standby.
• Thermal regulation prevents overheating during charging.

Disadvantages

• Limited maximum charging current (2A) may not be suitable for high-power devices.
• Requires additional external components for complete functionality.

Working Principles

The BQ24163RGET operates by regulating the input voltage and controlling the charging current to charge the connected battery. It employs a switching regulator to efficiently convert the input voltage to the desired charging voltage. The IC continuously monitors the battery voltage and temperature to ensure safe and optimized charging.

Application Field Plans

The BQ24163RGET is widely used in various portable electronic devices that require battery charging capabilities. Some common application fields include: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Bluetooth headphones

Alternative Models

1. BQ24160RGET
2. BQ24161RGET
3. BQ24162RGET
4. BQ24164RGET

These alternative models offer similar functionality and can be considered as replacements for the BQ24163RGET in specific applications.

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