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BQ24153AYFFR
Product Overview
Category
BQ24153AYFFR belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.
Use
This product 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
- Compact size
- Low power consumption
- Overvoltage and overcurrent protection
Package
BQ24153AYFFR is available in a small form factor package, typically a 20-pin QFN (Quad Flat No-leads) package. This package offers good thermal dissipation properties and ease of integration into various electronic designs.
Essence
The essence of BQ24153AYFFR lies in its ability to provide a reliable and efficient charging solution for lithium-ion batteries, ensuring optimal performance and extended battery life for portable electronic devices.
Packaging/Quantity
This product is usually supplied in tape and reel packaging, with a standard quantity of 2500 units per reel.
Specifications
- Input voltage range: 4.35V - 6.45V
- Charging current range: 500mA - 2A
- Programmable charging parameters
- Integrated thermal regulation
- Battery temperature monitoring
- Status indication pins
- I2C interface for advanced control and monitoring
Detailed Pin Configuration
- VBUS: Input voltage from the power source
- GND: Ground reference
- TS: Battery temperature sense input
- STAT: Charging status indication output
- INT: Interrupt output for charging events
- SDA: I2C data line
- SCL: I2C clock line
- EN: Enable pin to control charging operation
- ILIM: Current limit programming pin
- PROG: Programmable charging parameters
- BAT: Battery voltage sense input
- TS/NTC: Battery temperature sense or NTC thermistor input
- VDD: Power supply for internal circuitry
- PGND: Ground reference for power stage
- SYS: System voltage output
- REGN: Regulator output voltage
- ISET: Current sense programming pin
- VREF: Reference voltage output
- VINDPM: Input voltage dynamic power management
- VBUS_STAT: Input voltage status indication
Functional Features
- Constant current (CC) and constant voltage (CV) charging modes
- Thermal regulation to prevent overheating
- Charge termination based on battery voltage and current thresholds
- Automatic recharge initiation after battery discharge
- Reverse boost capability for USB On-The-Go (OTG) applications
- Comprehensive protection features including overvoltage, overcurrent, and short-circuit protection
Advantages and Disadvantages
Advantages
- High charging efficiency leads to reduced charging time
- Compact size allows for integration into space-constrained designs
- Low power consumption minimizes energy waste
- Advanced control and monitoring capabilities through the I2C interface
- Comprehensive protection features ensure safe charging operation
Disadvantages
- Limited charging current range may not be suitable for high-capacity batteries
- Lack of support for alternative battery chemistries
Working Principles
BQ24153AYFFR operates by regulating the charging current and voltage supplied to the lithium-ion battery. It starts with a constant current mode until the battery voltage reaches a predetermined threshold. Then, it switches to a constant voltage mode to maintain the battery voltage at a safe level. The charging process is monitored and controlled by an internal microcontroller, ensuring optimal charging performance while protecting the battery from overcharging or overheating.
Detailed Application Field Plans
BQ24153AYFFR is widely used in various portable electronic devices, including smartphones, tablets, smartwatches, and wireless earbuds. Its compact size, high efficiency, and comprehensive protection features make it an ideal choice for battery charging applications in these devices.
Detailed and Complete Alternative Models
- BQ24150YFFR
- BQ24151YFFR
- BQ24152YFFR
- BQ24154YFFR
- BQ24155YFFR
These alternative models offer similar functionality and characteristics to BQ24153AYFFR, providing designers with flexibility in choosing the most suitable solution for their specific requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BQ24153AYFFR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of BQ24153AYFFR in technical solutions:
Question: What is the BQ24153AYFFR?
Answer: The BQ24153AYFFR is a highly integrated single-cell Li-Ion battery charger and system power path management device.Question: What is the input voltage range for the BQ24153AYFFR?
Answer: The input voltage range is from 3.9V to 6.2V.Question: What is the maximum charging current supported by the BQ24153AYFFR?
Answer: The BQ24153AYFFR supports a maximum charging current of 2A.Question: Can the BQ24153AYFFR charge multiple battery chemistries?
Answer: No, the BQ24153AYFFR is specifically designed for single-cell Li-Ion batteries.Question: Does the BQ24153AYFFR have overvoltage protection?
Answer: Yes, the BQ24153AYFFR has built-in overvoltage protection to prevent damage to the battery.Question: Can the BQ24153AYFFR operate while charging the battery?
Answer: Yes, the BQ24153AYFFR supports simultaneous charging and system operation.Question: Does the BQ24153AYFFR have thermal regulation?
Answer: Yes, the BQ24153AYFFR includes thermal regulation to prevent overheating during charging.Question: What is the typical efficiency of the BQ24153AYFFR?
Answer: The typical efficiency of the BQ24153AYFFR is around 92%.Question: Can the BQ24153AYFFR be used in portable devices?
Answer: Yes, the BQ24153AYFFR is suitable for various portable devices such as smartphones, tablets, and wearables.Question: Does the BQ24153AYFFR support USB On-The-Go (OTG) functionality?
Answer: Yes, the BQ24153AYFFR supports USB OTG functionality, allowing it to act as a power source for other devices.
Please note that these answers are general and may vary depending on specific implementation and application requirements.