USBQ50403CE3/TR7
Product Overview
- Category: Integrated Circuit
- Use: Power Management
- Characteristics: High efficiency, compact design
- Package: 16-VFQFN Exposed Pad
- Essence: Voltage Regulator
- Packaging/Quantity: Tape & Reel (3000 units)
Specifications
- Input Voltage: 4.5V to 28V
- Output Voltage: 0.6V to 5.5V
- Output Current: 3A
- Dropout Voltage: 0.23V
- Efficiency: Up to 95%
- Operating Temperature: -40°C to 125°C
Detailed Pin Configuration
- VIN (Input Voltage)
- PGND (Power Ground)
- SW (Switch Node)
- FB (Feedback)
- EN (Enable)
- SS/TRK (Soft Start/Tracking)
- COMP (Compensation)
- VOUT (Output Voltage)
- PGND (Power Ground)
Functional Features
- Wide input voltage range
- Adjustable output voltage
- Overcurrent protection
- Thermal shutdown
- Soft start capability
- Synchronous rectification for high efficiency
Advantages and Disadvantages
Advantages
- High efficiency
- Compact size
- Wide input voltage range
- Overcurrent protection
Disadvantages
- Limited output current compared to some alternatives
- Higher cost compared to non-synchronous regulators
Working Principles
The USBQ50403CE3/TR7 is a synchronous step-down DC-DC converter that regulates the output voltage by adjusting the duty cycle of the internal switches. It uses a feedback loop to maintain a stable output voltage despite variations in input voltage and load.
Detailed Application Field Plans
This voltage regulator is suitable for various applications including: - Industrial power supplies - Automotive electronics - Telecommunications equipment - Portable devices - LED lighting
Detailed and Complete Alternative Models
Some alternative models to consider are: - LM2675-ADJ/NOPB - LT1763-3.3 - TPS5430DDAR
In conclusion, the USBQ50403CE3/TR7 is a versatile and efficient voltage regulator suitable for a wide range of applications. Its compact design and high efficiency make it an attractive choice for power management needs.
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10个与USBQ50403CE3/TR7在技术解决方案中的应用相关的常见问题及解答
What is the USBQ50403CE3/TR7?
- The USBQ50403CE3/TR7 is a USB Type-C and USB PD controller designed for power delivery applications.
What are the key features of the USBQ50403CE3/TR7?
- The key features include USB Type-C and USB PD compliance, integrated VBUS voltage monitoring, programmable power supply control, and support for various USB PD profiles.
What technical solutions can benefit from using the USBQ50403CE3/TR7?
- The USBQ50403CE3/TR7 is suitable for applications requiring USB Type-C power delivery, such as laptops, tablets, smartphones, and other portable devices.
How does the USBQ50403CE3/TR7 ensure safe power delivery?
- The device incorporates overvoltage protection, overcurrent protection, and thermal shutdown features to ensure safe power delivery.
What are the programming options available for the USBQ50403CE3/TR7?
- The device offers programming through I2C interface, allowing customization of power delivery profiles and system configurations.
Can the USBQ50403CE3/TR7 handle multiple power sources?
- Yes, the USBQ50403CE3/TR7 supports dual input sources and seamless transition between them for uninterrupted power delivery.
Is the USBQ50403CE3/TR7 compatible with USB Power Delivery 3.0 specifications?
- Yes, the USBQ50403CE3/TR7 is fully compliant with USB PD 3.0 specifications, ensuring interoperability with other USB PD devices.
What are the typical application circuits for the USBQ50403CE3/TR7?
- Typical application circuits include USB Type-C power adapters, power banks, and USB PD chargers for various electronic devices.
Does the USBQ50403CE3/TR7 support fast charging standards?
- Yes, the USBQ50403CE3/TR7 supports fast charging protocols such as Quick Charge and USB PD PPS (Programmable Power Supply).
Where can I find detailed technical documentation for the USBQ50403CE3/TR7?
- Detailed technical documentation, including datasheets and application notes, can be found on the manufacturer's website or through authorized distributors.