BQ24130RHLT

BQ24130RHLT - English Editing Encyclopedia Entry

Product Overview

Category

The BQ24130RHLT 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
• Compact size
• Low power consumption
• Advanced charging algorithms
• Thermal regulation for safe operation

Package

The BQ24130RHLT is available in a small-outline 5-pin package (SOT-23-5), which allows for easy integration into various electronic designs.

Essence

The essence of the BQ24130RHLT 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 IC is typically supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 4.35V to 6.45V
• Charging current: Up to 1.5A
• Programmable charge termination current
• Programmable charge voltage
• Battery temperature monitoring
• Overvoltage protection
• Short-circuit protection
• Thermal shutdown protection

Detailed Pin Configuration

The BQ24130RHLT features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. STAT: Status output pin
4. TS: Battery temperature sense pin
5. VBAT: Battery voltage output pin

Functional Features

• Constant current (CC) and constant voltage (CV) charging modes
• Automatic detection of USB or adapter input source
• Charge status indication through the STAT pin
• Temperature monitoring for safe charging
• Soft-start feature to prevent inrush current
• Automatic recharge feature after battery discharge

Advantages and Disadvantages

Advantages

• High charging efficiency leads to faster charging times
• Compact size allows for easy integration into small electronic devices
• Low power consumption reduces energy waste
• Advanced charging algorithms optimize battery performance
• Thermal regulation ensures safe operation

Disadvantages

• Limited charging current compared to some high-power applications
• Requires external components for complete charging circuit implementation

Working Principles

The BQ24130RHLT operates based on a combination of constant current and constant voltage charging modes. It automatically detects the input source (USB or adapter) and adjusts the charging parameters accordingly. The IC monitors the battery temperature to prevent overheating and incorporates various protection mechanisms, such as overvoltage, short-circuit, and thermal shutdown protection.

Detailed Application Field Plans

The BQ24130RHLT is widely used in portable electronic devices that rely on lithium-ion batteries for power. Some common application fields include:

1. Smartphones
2. Tablets
3. Wearable devices (smartwatches, fitness trackers)
4. Portable audio players
5. Handheld gaming consoles

Detailed and Complete Alternative Models

1. BQ24132RHLT: Similar to the BQ24130RHLT, but with additional features like battery authentication and support for USB On-The-Go (OTG) functionality.
2. BQ24133RHLT: A higher current variant of the BQ24130RHLT, capable of delivering up to 2A charging current.
3. BQ24134RHLT: Offers enhanced thermal regulation and protection features compared to the BQ24130RHLT.

These alternative models provide similar functionality while offering additional features or higher charging capabilities.

In conclusion, the BQ24130RHLT is a highly efficient and compact integrated circuit designed for charging lithium-ion batteries in portable electronic devices. Its advanced features, compact size, and reliable performance make it a popular choice among manufacturers in various application fields.