TPS563209DDCR: Product Overview
The TPS563209DDCR from Texas Instruments is a highly efficient, synchronous step-down (buck) converter that delivers high performance in a compact package. This device is widely used in a variety of applications due to its low power consumption, ease of use, and ability to regulate voltages effectively. This article provides a detailed overview of the TPS563209DDCR, including its features, specifications, applications, decoding the part number, and frequently asked questions.
Product Description
The TPS563209DDCR is a 3A synchronous buck converter that provides an efficient and reliable solution for powering various types of electronic circuits. Operating from an input voltage range of 4.5V to 17V, it steps down the input voltage to a lower level suitable for the load, making it ideal for use in low-voltage systems. This converter uses a peak current mode control to regulate the output voltage, which contributes to its high efficiency and precise voltage regulation.
This converter integrates high-side and low-side MOSFETs, which minimizes external component requirements and makes the device compact and simple to implement. With a typical switching frequency of 580 kHz, it ensures a good balance between efficiency and size. The TPS563209DDCR is offered in a small SOT-23-6 package, making it an excellent choice for space-constrained applications.
Key Features
- Wide Input Voltage Range: 4.5V to 17V, supporting a wide variety of input sources, including 12V systems.
- 3A Continuous Output Current: Capable of delivering up to 3A of continuous current to the load.
- High Efficiency: Peak efficiency of up to 95%, reducing energy waste and heat generation.
- Internal Compensation: Simplifies design, reducing the need for external components.
- Fixed 580 kHz Switching Frequency: Provides a balance between efficiency and the size of external components like inductors and capacitors.
- Integrated MOSFETs: High-side and low-side MOSFETs reduce external component count.
- Low Quiescent Current: Ideal for battery-powered and energy-sensitive applications.
- Cycle-by-Cycle Current Limit: Protects the device and load from overcurrent conditions.
- Thermal Shutdown Protection: Shuts down the device in case of overheating to prevent damage.
- Compact SOT-23-6 Package: Ideal for applications with limited space.
Detailed Specifications
Parameter | Value |
---|---|
Input Voltage Range | 4.5V to 17V |
Output Voltage Range | 0.76V to 7V |
Output Current | Up to 3A |
Switching Frequency | 580 kHz |
Efficiency | Up to 95% |
Quiescent Current | 65 μA |
Operating Temperature | -40°C to 125°C |
Package | SOT-23-6 |
Protection Features | Thermal Shutdown, Overcurrent Protection |
Applications
The TPS563209DDCR is suitable for a wide range of applications, including:
- Consumer Electronics: Powering microcontrollers, sensors, and other low-voltage components in consumer gadgets like smartphones, tablets, and smart home devices.
- Industrial Power Supplies: Voltage regulation in industrial control systems, where reliability and efficiency are critical.
- Automotive Electronics: Used in automotive applications for regulating voltage to various sub-systems like infotainment, instrument clusters, and more.
- Telecommunications Equipment: Power supply for routers, modems, and base stations.
- Portable Devices: Efficient power management in battery-operated devices like handheld medical devices and portable instruments.
- Networking Hardware: Powering processors and memory modules in switches, routers, and servers.
Decoding the Part Number
The part number TPS563209DDCR can be broken down as follows:
- TPS: Texas Power Systems, indicating a power management product.
- 5632: Series identifier, which refers to the product family (a 3A synchronous buck converter).
- 09: Indicates specific output and performance characteristics within the family.
- D: Packaging type (SOT-23).
- DC: Denotes the internal code for the specific pin configuration and package.
- R: Tape and reel packaging for automatic placement in manufacturing processes.
Frequently Asked Questions (FAQs)
What is the main function of the TPS563209DDCR? The TPS563209DDCR is a synchronous buck converter designed to step down higher input voltages to lower, more stable output voltages while maintaining high efficiency.
What input voltage range does the TPS563209DDCR support? The converter operates with an input voltage range of 4.5V to 17V, making it suitable for various power sources.
How much output current can the TPS563209DDCR deliver? The device can deliver up to 3A of continuous output current, making it ideal for medium-power applications.
Does the TPS563209DDCR require external compensation? No, the device features internal compensation, simplifying the overall design process by reducing the need for external components.
What is the efficiency of the TPS563209DDCR? The TPS563209DDCR can achieve a peak efficiency of up to 95%, minimizing power loss and heat generation.
Is the TPS563209DDCR suitable for battery-powered devices? Yes, with its low quiescent current of 65 μA, the TPS563209DDCR is well-suited for battery-powered devices that require efficient energy management.
What protection features does the TPS563209DDCR offer? The converter includes thermal shutdown and cycle-by-cycle current limit protection to safeguard against overheating and overcurrent conditions.
In what types of packages is the TPS563209DDCR available? The TPS563209DDCR comes in a compact SOT-23-6 package, which is ideal for space-constrained applications.
Can the TPS563209DDCR be used in automotive applications? Yes, the wide input voltage range and robust design make it suitable for automotive sub-systems, as long as it meets the specific qualification requirements for automotive use.
What is the switching frequency of the TPS563209DDCR? The converter operates at a fixed switching frequency of 580 kHz, which provides a good balance between efficiency and component size.
Manufacturer Overview: Texas Instruments
Texas Instruments (TI) is a leading global semiconductor design and manufacturing company that develops analog ICs and embedded processors. With a long history of innovation, Texas Instruments produces a wide range of products that power everything from consumer electronics to industrial machinery. TI is known for its high-quality products, reliable performance, and comprehensive support for engineers and designers worldwide.
TI’s extensive product portfolio includes power management solutions, data converters, amplifiers, embedded processors, and wireless connectivity solutions. The company’s commitment to innovation and customer satisfaction makes it one of the most trusted names in the semiconductor industry.
Conclusion
The TPS563209DDCR from Texas Instruments is a versatile and highly efficient synchronous buck converter that is ideal for a wide range of applications, from consumer electronics to industrial systems. With its high efficiency, wide input voltage range, and ability to deliver up to 3A of current, this device is a reliable choice for powering various low-voltage circuits.
Its compact size, ease of use, and robust protection features make it a go-to solution for engineers and designers looking to optimize power management in their systems. Whether you're designing for space-constrained consumer devices or industrial power supplies, the TPS563209DDCR delivers performance and reliability.
By combining the expertise of Texas Instruments in power management with the advanced features of the TPS563209DDCR, engineers can build efficient, stable, and reliable systems that meet the demands of modern applications.
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