Lihat spesifikasi untuk detail produk.
BQ24780SRUYR - English Editing Encyclopedia Entry
Product Overview
Category
The BQ24780SRUYR belongs to the category of power management integrated circuits (PMICs).
Use
This PMIC is specifically designed for use in battery charging applications, providing efficient and reliable power management.
Characteristics
- High efficiency charging
- Wide input voltage range
- Multiple protection features
- Programmable charging parameters
Package
The BQ24780SRUYR is available in a small outline package (SOP) with 20 pins.
Essence
The essence of the BQ24780SRUYR lies in its ability to efficiently manage the charging process of batteries, ensuring optimal performance and safety.
Packaging/Quantity
The BQ24780SRUYR is typically packaged in reels, with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 24V
- Output Voltage Range: 3.6V to 24V
- Charging Current Range: Up to 8A
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- ACOK: AC adapter present indicator
- ACSEL: AC adapter selection control
- TS: Thermistor input for temperature monitoring
- BAT: Battery voltage sense pin
- SRN: System reset output
- SDA: I2C data line
- SCL: I2C clock line
- INT: Interrupt output
- CHG: Charging status indication
- DPM: Dynamic power management control
- PROCHOT: Processor hot signal output
- ILIM: Charging current limit setting
- VREF: Reference voltage output
- VCC: Power supply input for internal circuitry
- TS2: Second thermistor input
- SRP: System reset input
- SDA2: Second I2C data line
- SCL2: Second I2C clock line
Functional Features
- Dynamic power management for efficient charging
- Programmable charging parameters for flexibility
- Multiple protection features including overvoltage, overcurrent, and thermal protection
- I2C communication interface for control and monitoring
Advantages and Disadvantages
Advantages
- High charging efficiency leads to faster charging times
- Wide input voltage range allows compatibility with various power sources
- Comprehensive protection features ensure safe charging
- Programmable parameters offer customization options
Disadvantages
- Requires additional external components for complete functionality
- Limited availability of alternative models in the market
Working Principles
The BQ24780SRUYR operates by regulating the charging current and voltage supplied to the battery. It continuously monitors the battery's state and adjusts the charging parameters accordingly. The PMIC communicates with the system controller through the I2C interface, allowing for real-time monitoring and control.
Detailed Application Field Plans
The BQ24780SRUYR finds applications in various portable electronic devices such as laptops, tablets, smartphones, and power banks. Its ability to efficiently manage battery charging makes it suitable for any device that relies on rechargeable batteries.
Detailed and Complete Alternative Models
While the BQ24780SRUYR is a reliable PMIC, there are alternative models available in the market that offer similar functionalities. Some notable alternatives include:
- BQ25892RUYR: A PMIC with integrated USB Type-C and USB PD support.
- LTC4015EUFD: A high-performance synchronous buck charger with advanced monitoring capabilities.
- MAX77860: A highly integrated PMIC with a wide input voltage range and advanced power management features.
These alternative models provide options for designers based on specific requirements and system constraints.
In conclusion, the BQ24780SRUYR is a versatile power management integrated circuit designed for efficient battery charging. Its wide range of features, comprehensive protection mechanisms, and programmable parameters make it an ideal choice for various portable electronic devices.
Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BQ24780SRUYR dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of BQ24780SRUYR in technical solutions:
Question: What is the BQ24780SRUYR?
Answer: The BQ24780SRUYR is a battery charger IC designed for use in portable devices such as laptops, tablets, and smartphones.Question: What is the input voltage range supported by the BQ24780SRUYR?
Answer: The BQ24780SRUYR supports an input voltage range of 3.5V to 24V.Question: What is the maximum charging current supported by the BQ24780SRUYR?
Answer: The BQ24780SRUYR can support a maximum charging current of up to 8A.Question: Can the BQ24780SRUYR charge multiple batteries simultaneously?
Answer: Yes, the BQ24780SRUYR has the capability to charge multiple batteries simultaneously.Question: Does the BQ24780SRUYR have built-in protection features?
Answer: Yes, the BQ24780SRUYR includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.Question: Is the BQ24780SRUYR compatible with different battery chemistries?
Answer: Yes, the BQ24780SRUYR is compatible with various battery chemistries including lithium-ion, lithium-polymer, and nickel-metal hydride.Question: Can the BQ24780SRUYR be controlled and monitored through a microcontroller?
Answer: Yes, the BQ24780SRUYR can be controlled and monitored through an I2C interface, allowing integration with a microcontroller.Question: What is the efficiency of the BQ24780SRUYR?
Answer: The BQ24780SRUYR has high efficiency, typically above 90%, which helps to minimize power loss during charging.Question: Can the BQ24780SRUYR support fast charging?
Answer: Yes, the BQ24780SRUYR supports various fast charging protocols such as USB Power Delivery (USB PD) and Qualcomm Quick Charge.Question: Is there any evaluation module available for the BQ24780SRUYR?
Answer: Yes, Texas Instruments provides an evaluation module (EVM) for the BQ24780SRUYR, which allows users to test and evaluate its performance in their applications.
Please note that these answers are general and may vary depending on specific application requirements and implementation details. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.