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BQ24161BRGER
Product Overview
Category
BQ24161BRGER 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 their batteries.
Characteristics
- High charging efficiency
- Fast charging capability
- Integrated power path management
- Thermal regulation for safe charging
- Compact package size
Package
BQ24161BRGER is available in a small 24-pin VQFN package, which allows for easy integration into various electronic devices.
Essence
The essence of BQ24161BRGER lies in its ability to provide efficient and reliable charging solutions for portable electronic devices, ensuring optimal battery performance.
Packaging/Quantity
This product is typically sold in reels containing a specified quantity of units, depending on the manufacturer's packaging standards.
Specifications
- Input voltage range: 4.35V to 6.45V
- Charging current range: Up to 3A
- Programmable charging profiles
- Battery temperature monitoring
- Overvoltage and overcurrent protection
- Power path management with reverse blocking
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- TS: Temperature sense pin
- STAT: Status output pin
- ISET: Charging current setting pin
- CE: Charge enable pin
- PROG: Programming pin
- BAT: Battery connection pin
- SYS: System connection pin
- PG: Power good output pin
- ILIM: Input current limit setting pin
- DPM: Dynamic power management pin
- TS/NTC: Thermistor input pin
- SDA: I2C data pin
- SCL: I2C clock pin
- INT: Interrupt output pin
- VBUS: USB input voltage pin
- D+/D-: USB data pins
- AC/DP: Adapter detection pin
- AC/DM: Adapter detection pin
- TS2: Second temperature sense pin
- TS1: First temperature sense pin
- VREGN: Negative voltage regulator output pin
- VREGP: Positive voltage regulator output pin
Functional Features
- Programmable charging profiles for different battery chemistries
- Power path management enables simultaneous charging and discharging
- Thermal regulation prevents overheating during charging
- Integrated protection features safeguard against overvoltage and overcurrent conditions
- Dynamic power management optimizes charging efficiency based on system requirements
Advantages and Disadvantages
Advantages
- High charging efficiency ensures faster battery replenishment
- Compact package size allows for easy integration into space-constrained devices
- Programmable charging profiles support a wide range of battery chemistries
- Power path management enables uninterrupted device usage during charging
Disadvantages
- Limited availability of alternative models from other manufacturers
- Relatively higher cost compared to standard charging ICs
Working Principles
BQ24161BRGER operates by regulating the charging current and voltage supplied to the battery. It utilizes a combination of power path management, thermal regulation, and integrated protection mechanisms to ensure safe and efficient charging. The device communicates with the system through various pins, allowing for programmability and customization.
Detailed Application Field Plans
BQ24161BRGER finds extensive application in the following fields:
- Smartphones and tablets
- Wearable devices
- Portable gaming consoles
- Wireless headphones and earbuds
- Portable medical devices
Detailed and Complete Alternative Models
While BQ24161BRGER is a highly capable charging IC, there are alternative models available in the market that offer similar functionalities. Some notable alternatives include:
- MCP73871-2CCI/MLI by Microchip Technology
- MAX1555EZK+T by Maxim Integrated
- LTC4054LES5-4.2#TRMPBF by Analog Devices
These alternative models provide comparable features and can be considered as substitutes for BQ24161BRGER based on specific application requirements.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BQ24161BRGER dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of BQ24161BRGER in technical solutions:
Question: What is the BQ24161BRGER?
Answer: The BQ24161BRGER is a highly integrated single-cell Li-Ion battery charger with power path management.Question: What is power path management?
Answer: Power path management allows simultaneous charging of the battery and powering the system from a USB port or an adapter.Question: What is the input voltage range supported by the BQ24161BRGER?
Answer: The BQ24161BRGER supports an input voltage range of 4.35V to 6.45V.Question: What is the maximum charge current supported by the BQ24161BRGER?
Answer: The BQ24161BRGER supports a maximum charge current of 2A.Question: Can the BQ24161BRGER charge other types of batteries apart from Li-Ion?
Answer: No, the BQ24161BRGER is specifically designed for single-cell Li-Ion batteries.Question: Does the BQ24161BRGER have overvoltage protection?
Answer: Yes, the BQ24161BRGER has built-in overvoltage protection to prevent damage to the battery.Question: Can the BQ24161BRGER be used in portable devices?
Answer: Yes, the BQ24161BRGER is suitable for use in various portable devices such as smartphones, tablets, and wearable devices.Question: Does the BQ24161BRGER support thermal regulation?
Answer: Yes, the BQ24161BRGER has a thermal regulation feature that adjusts the charge current based on the temperature to prevent overheating.Question: Can the BQ24161BRGER be used in fast charging applications?
Answer: Yes, the BQ24161BRGER supports various fast charging protocols such as USB BC1.2, Apple 2.4A, and Qualcomm Quick Charge.Question: Is the BQ24161BRGER easy to integrate into a design?
Answer: Yes, the BQ24161BRGER is available in a small package and requires minimal external components, making it easy to integrate into a design.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.