BQ24382DSGR

Product Overview

Category

BQ24382DSGR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for managing and controlling the charging and discharging of lithium-ion batteries in various electronic devices.

Characteristics

• BQ24382DSGR is a highly efficient and compact power management solution.
• It offers advanced protection features to ensure safe battery operation.
• The IC supports fast charging capabilities, enabling quick and efficient battery replenishment.
• It is designed to optimize power transfer efficiency, minimizing energy loss during charging and discharging processes.

Package

BQ24382DSGR is available in a small form factor package, making it suitable for space-constrained applications. The package type is DSGR, which refers to a specific surface mount package.

Essence

The essence of BQ24382DSGR lies in its ability to provide reliable and efficient power management for lithium-ion batteries, ensuring their safe and optimal performance.

Packaging/Quantity

This IC is typically supplied in tape and reel packaging, with a specified quantity per reel. The exact packaging and quantity details can vary depending on the supplier or manufacturer.

Specifications

• Input Voltage Range: 3.5V to 26V
• Output Voltage Range: 3.5V to 26V
• Maximum Charging Current: 2A
• Operating Temperature Range: -40°C to +85°C
• Control Interface: I2C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VBUS: USB supply voltage pin
4. TS: Thermistor input pin for temperature monitoring
5. SDA: I2C data pin
6. SCL: I2C clock pin
7. STAT: Status output pin
8. EN: Enable control pin
9. PG: Power good output pin

Functional Features

• Overvoltage protection (OVP)
• Overcurrent protection (OCP)
• Short-circuit protection (SCP)
• Thermal shutdown protection
• Battery temperature monitoring
• Charging status indication through the STAT pin
• Programmable charging current and voltage limits
• I2C interface for configuration and monitoring

Advantages and Disadvantages

Advantages

• Efficient power management for lithium-ion batteries
• Fast charging capabilities
• Advanced protection features ensure battery safety
• Compact form factor suitable for space-constrained applications
• Programmable charging parameters for customization

Disadvantages

• Limited maximum charging current compared to some other ICs in the market
• Requires additional external components for complete power management solution

Working Principles

BQ24382DSGR operates by regulating the flow of current between the input source (VIN) and the lithium-ion battery. It monitors various parameters such as voltage, current, and temperature to ensure safe and efficient charging. The IC employs a combination of protection mechanisms to prevent overvoltage, overcurrent, and short-circuit conditions, safeguarding both the battery and the connected electronic device.

Detailed Application Field Plans

BQ24382DSGR finds application in a wide range of portable electronic devices that utilize lithium-ion batteries. Some common application fields include: - Smartphones and tablets - Portable gaming consoles - Wearable devices - Portable medical devices - Wireless communication devices

Detailed and Complete Alternative Models

1. BQ24075RGTR: Similar power management IC with higher maximum charging current.
2. BQ24232RGTR: Alternative IC with integrated USB OTG support.
3. BQ24092DGQR: Power management IC with lower charging current but smaller package size.

These alternative models offer similar functionality and can be considered based on specific application requirements.

Word count: 529 words