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BQ25700ARSNR
Product Overview
Category
BQ25700ARSNR belongs to the category of power management integrated circuits (PMICs).
Use
This PMIC is designed for use in various portable electronic devices, such as smartphones, tablets, and laptops.
Characteristics
- Efficient power management solution
- High charging efficiency
- Wide input voltage range
- Multiple protection features
- Compact package size
Package
BQ25700ARSNR is available in a small outline no-lead (SON) package.
Essence
The essence of BQ25700ARSNR lies in its ability to efficiently manage power and provide reliable charging solutions for portable electronic devices.
Packaging/Quantity
This PMIC is typically sold in reels containing a specified quantity, which varies depending on the manufacturer's packaging standards.
Specifications
- Input Voltage Range: 3.5V - 24V
- Output Voltage Range: 3.5V - 24V
- Charging Current Range: Up to 8A
- Efficiency: Up to 98%
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- VBAT: Battery voltage pin
- TS: Thermistor input pin
- SDA: I2C data pin
- SCL: I2C clock pin
- STAT: Status output pin
- EN: Enable pin
- PG: Power good output pin
- ILIM: Current limit setting pin
- BATFET: Battery FET control pin
- SYS: System voltage pin
- INT: Interrupt output pin
- TS1: Thermistor input pin
- TS2: Thermistor input pin
- TS3: Thermistor input pin
Functional Features
- Battery charging and system power path management
- Dynamic power management
- Input current limit regulation
- Thermal regulation and protection
- Voltage and current monitoring
- I2C communication interface for configuration and control
Advantages and Disadvantages
Advantages
- High charging efficiency ensures faster charging times
- Wide input voltage range allows compatibility with various power sources
- Multiple protection features safeguard the device and battery during charging
- Compact package size enables integration into space-constrained designs
Disadvantages
- Limited availability of alternative models from different manufacturers
- Complex pin configuration may require careful design considerations
Working Principles
BQ25700ARSNR operates by efficiently managing the power flow between the input source, battery, and the system. It regulates the charging current and voltage to ensure optimal charging efficiency while protecting the battery from overcharging or overheating. The PMIC also provides a power path for the system to operate directly from the input source when the battery is not connected or is deeply discharged.
Detailed Application Field Plans
BQ25700ARSNR finds applications in a wide range of portable electronic devices, including smartphones, tablets, laptops, portable gaming consoles, and wearable devices. Its efficient power management capabilities make it suitable for devices that require fast charging and reliable battery performance.
Detailed and Complete Alternative Models
While BQ25700ARSNR is a popular choice for power management in portable electronic devices, there are alternative models available from different manufacturers. Some notable alternatives include:
- LTC4162-L: A similar PMIC offering high charging efficiency and multiple protection features.
- MAX77827: Another power management IC with integrated charger and system power path management.
- TPS65982: A versatile PMIC with advanced power management capabilities for various applications.
These alternative models provide similar functionalities and can be considered based on specific design requirements and availability.
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Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu BQ25700ARSNR u tehničkim rješenjima
Sure! Here are 10 common questions and answers related to the application of BQ25700ARSNR in technical solutions:
Q: What is the BQ25700ARSNR? A: The BQ25700ARSNR is a highly integrated battery charger and system power path management device designed for single-cell Li-Ion and Li-Polymer batteries.
Q: What are the key features of the BQ25700ARSNR? A: The key features include high-efficiency charging, dynamic power management, input current optimization, thermal regulation, and support for various battery chemistries.
Q: Can the BQ25700ARSNR charge multiple devices simultaneously? A: Yes, the BQ25700ARSNR supports multi-device charging with its system power path management feature, allowing simultaneous charging of the battery and powering external devices.
Q: What is the maximum charging current supported by the BQ25700ARSNR? A: The BQ25700ARSNR can support charging currents up to 8A, depending on the configuration and thermal conditions.
Q: Does the BQ25700ARSNR have built-in protection features? A: Yes, the BQ25700ARSNR incorporates various protection features such as overvoltage protection, overcurrent protection, short-circuit protection, and thermal shutdown.
Q: Can the BQ25700ARSNR be used in portable electronic devices? A: Yes, the BQ25700ARSNR is commonly used in portable electronic devices like smartphones, tablets, laptops, and other battery-powered applications.
Q: What is the efficiency of the BQ25700ARSNR during charging? A: The BQ25700ARSNR offers high charging efficiency, typically above 90%, which helps optimize power consumption and reduce heat dissipation.
Q: Does the BQ25700ARSNR support USB Type-C™ Power Delivery? A: Yes, the BQ25700ARSNR supports USB Type-C™ Power Delivery (PD) with programmable power profiles, enabling fast charging and flexible power delivery options.
Q: Can the BQ25700ARSNR be used in automotive applications? A: Yes, the BQ25700ARSNR is suitable for automotive applications, providing efficient charging and power management solutions for electric vehicles and hybrid cars.
Q: Are evaluation modules or reference designs available for the BQ25700ARSNR? A: Yes, Texas Instruments provides evaluation modules and reference designs for the BQ25700ARSNR, which can help developers quickly prototype and integrate the device into their applications.
Please note that these answers are general and may vary depending on specific application requirements and design considerations.