Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.2V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 7V |
| Current - Output | 3A |
| Frequency - Switching | 600kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The TPS563211DRLR is a high-efficiency synchronous buck converter from Texas Instruments, designed for step-down DC-DC conversion applications. It supports a wide input voltage range from 4.5V to 17V and provides a continuous output current of up to 3A. This converter is particularly suitable for powering microcontrollers, FPGAs, and other digital ICs in consumer, industrial, and automotive applications.
Key features include a fixed-frequency operation at 580 kHz, which helps minimize output ripple and noise. It utilizes a peak current mode control to ensure fast transient response and stability. The TPS563211DRLR also incorporates a low RDS(on) MOSFET to enhance efficiency and reduce heat dissipation. Its design supports external component selection flexibility, allowing designers to optimize performance per their specific application needs.
Protection features like overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown are included to enhance reliability. The IC is available in a small, thermally efficient SOT-23 package, making it suitable for space-constrained applications.
Key features include a fixed-frequency operation at 580 kHz, which helps minimize output ripple and noise. It utilizes a peak current mode control to ensure fast transient response and stability. The TPS563211DRLR also incorporates a low RDS(on) MOSFET to enhance efficiency and reduce heat dissipation. Its design supports external component selection flexibility, allowing designers to optimize performance per their specific application needs.
Protection features like overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown are included to enhance reliability. The IC is available in a small, thermally efficient SOT-23 package, making it suitable for space-constrained applications.
Equivalent
The TPS563211DRLR is a step-down voltage regulator from Texas Instruments. Equivalent products might include:
1. LM43603 from Texas Instruments
2. MP2459 from Monolithic Power Systems
3. SY8089 from Silergy
4. AP63203 from Diodes Incorporated
When selecting an equivalent, ensure compatibility in terms of voltage, current output, package size, and features. Always consult datasheets for detailed specifications and pin configurations.
1. LM43603 from Texas Instruments
2. MP2459 from Monolithic Power Systems
3. SY8089 from Silergy
4. AP63203 from Diodes Incorporated
When selecting an equivalent, ensure compatibility in terms of voltage, current output, package size, and features. Always consult datasheets for detailed specifications and pin configurations.
Features
The TPS563211DRLR is a high-efficiency synchronous buck converter from Texas Instruments, specifically designed for applications requiring low power consumption and compact size. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range from 4.5V to 17V, making it suitable for various industrial and consumer applications.
2. Output Current: Capable of delivering up to 3A continuous output current.
3. Efficiency: Optimized for high efficiency, typically over 90%, which helps reduce thermal issues and improve battery life in portable applications.
4. Switching Frequency: Operates at a fixed frequency of 580 kHz, balancing efficiency and size.
5. Low Shutdown Current: Features a low quiescent current of about 1 µA in shutdown mode for energy-saving applications.
6. Integrated Power MOSFETs: Includes internal high and low-side MOSFETs, simplifying design and reducing component count.
7. Protection Features: Offers overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
8. Compact Package: Available in a small SOT-23 package, ideal for space-constrained designs.
These features make the TPS563211DRLR an excellent choice for power regulation in various electronic devices.
1. Wide Input Voltage Range: It supports an input voltage range from 4.5V to 17V, making it suitable for various industrial and consumer applications.
2. Output Current: Capable of delivering up to 3A continuous output current.
3. Efficiency: Optimized for high efficiency, typically over 90%, which helps reduce thermal issues and improve battery life in portable applications.
4. Switching Frequency: Operates at a fixed frequency of 580 kHz, balancing efficiency and size.
5. Low Shutdown Current: Features a low quiescent current of about 1 µA in shutdown mode for energy-saving applications.
6. Integrated Power MOSFETs: Includes internal high and low-side MOSFETs, simplifying design and reducing component count.
7. Protection Features: Offers overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
8. Compact Package: Available in a small SOT-23 package, ideal for space-constrained designs.
These features make the TPS563211DRLR an excellent choice for power regulation in various electronic devices.
Pinout
The TPS563211DRLR is a step-down (buck) converter from Texas Instruments. It comes in a 6-pin SOT-563 package. Its primary function is to efficiently convert a higher input voltage to a lower output voltage with a maximum output current of up to 3 A.
Here is a brief description of its pin functions:
1. VIN: Input voltage supply.
2. SW: Switch node connected to the inductor.
3. GND: Ground pin for return path.
4. FB: Feedback pin to set the output voltage.
5. EN: Enable pin to turn the device on or off.
6. BOOT: Bootstrap capacitor connection for the high-side gate driver.
These pin functions facilitate the efficient regulation of output voltage suitable for powering digital circuits and processors.
Here is a brief description of its pin functions:
1. VIN: Input voltage supply.
2. SW: Switch node connected to the inductor.
3. GND: Ground pin for return path.
4. FB: Feedback pin to set the output voltage.
5. EN: Enable pin to turn the device on or off.
6. BOOT: Bootstrap capacitor connection for the high-side gate driver.
These pin functions facilitate the efficient regulation of output voltage suitable for powering digital circuits and processors.
Manufacturer
The TPS563211DRLR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits for analog and digital applications. TI is known for its innovations in the semiconductor industry, serving sectors such as automotive, industrial, consumer electronics, and communications. The company focuses on providing solutions that help advance technology and improve the efficiency and performance of electronic devices worldwide.
Application
The TPS563211DRLR is a DC-DC buck converter used in various applications requiring efficient power conversion. Key application areas include:
1. Telecommunications: Provides stable power supply for networking equipment.
2. Consumer Electronics: Powers devices like smart TVs, set-top boxes, and gaming consoles.
3. Computing: Used in laptops and desktops for efficient power management.
4. Industrial Equipment: Suitable for automation systems and control units.
5. IoT Devices: Powers sensors and connectivity modules.
6. Automotive Electronics: Supports infotainment systems and other electronic components.
7. Embedded Systems: Powers microcontrollers and peripheral devices.
The TPS563211DRLR offers high efficiency, compact size, and reliable performance, making it versatile for various power supply needs.
1. Telecommunications: Provides stable power supply for networking equipment.
2. Consumer Electronics: Powers devices like smart TVs, set-top boxes, and gaming consoles.
3. Computing: Used in laptops and desktops for efficient power management.
4. Industrial Equipment: Suitable for automation systems and control units.
5. IoT Devices: Powers sensors and connectivity modules.
6. Automotive Electronics: Supports infotainment systems and other electronic components.
7. Embedded Systems: Powers microcontrollers and peripheral devices.
The TPS563211DRLR offers high efficiency, compact size, and reliable performance, making it versatile for various power supply needs.
Package
The TPS563211DRLR is a step-down converter from Texas Instruments, offered in a 6-pin SOT-5X3 package. This compact package is designed for efficient power management solutions in a variety of applications, making it suitable for space-constrained designs.
