仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | D-CAP2™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.76V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 3A |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
概要
Description
The TPS54326RGTR is a high-efficiency, synchronous buck converter designed by Texas Instruments. It is part of the TPS54326 series and is intended for applications that require a compact, low-profile power supply with minimized external components. This device operates with an input voltage range of 4.5V to 18V and can output up to 3A of continuous current, making it suitable for a variety of power management applications, including consumer electronics, industrial systems, and networking equipment.
Key features of the TPS54326RGTR include a high switching frequency of up to 1.4 MHz, which allows for smaller passive components and a reduced overall solution size. It also features internal loop compensation, soft start, and protection features such as overcurrent protection, undervoltage lockout, and thermal shutdown. The synchronous rectification helps achieve high efficiency, and the device is available in a thermally enhanced 3x3 mm VQFN package. Overall, the TPS54326RGTR offers a compact and efficient solution for step-down voltage regulation needs.
Key features of the TPS54326RGTR include a high switching frequency of up to 1.4 MHz, which allows for smaller passive components and a reduced overall solution size. It also features internal loop compensation, soft start, and protection features such as overcurrent protection, undervoltage lockout, and thermal shutdown. The synchronous rectification helps achieve high efficiency, and the device is available in a thermally enhanced 3x3 mm VQFN package. Overall, the TPS54326RGTR offers a compact and efficient solution for step-down voltage regulation needs.
Equivalent
The TPS54326RGTR is a step-down converter from Texas Instruments. Equivalent products from other manufacturers with similar specifications include:
1. LMR33630 from Texas Instruments - Similar functionality for lower-current applications.
2. MAX17504 from Maxim Integrated - Offers similar step-down voltage capabilities.
3. LT8609 from Analog Devices - Another step-down converter with comparable performance.
4. MP2315 from Monolithic Power Systems - Provides similar output capabilities.
Ensure to check the specifications and pin compatibility before selecting an alternative.
1. LMR33630 from Texas Instruments - Similar functionality for lower-current applications.
2. MAX17504 from Maxim Integrated - Offers similar step-down voltage capabilities.
3. LT8609 from Analog Devices - Another step-down converter with comparable performance.
4. MP2315 from Monolithic Power Systems - Provides similar output capabilities.
Ensure to check the specifications and pin compatibility before selecting an alternative.
Features
The TPS54326RGTR is a step-down converter from Texas Instruments, designed for high-efficiency power management applications. Key features include:
1. Input Voltage Range: Operates from 4.5V to 18V, making it versatile for various power sources.
2. Output Current: Delivers up to 3A continuous output current, suitable for powering processors and other digital ICs.
3. Switching Frequency: Offers a fixed switching frequency of 700 kHz, balancing efficiency and component size.
4. Efficiency: High efficiency due to low RDS(on) and low quiescent current, which reduces power loss and heat.
5. Soft Start: Integrated soft-start features prevent inrush current during power-up.
6. Protection: Includes over-current protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
7. Package: Available in a compact 16-pin QFN package, allowing for efficient use of PCB space.
These features make the TPS54326RGTR suitable for point-of-load applications in communications, industrial, and consumer electronics.
1. Input Voltage Range: Operates from 4.5V to 18V, making it versatile for various power sources.
2. Output Current: Delivers up to 3A continuous output current, suitable for powering processors and other digital ICs.
3. Switching Frequency: Offers a fixed switching frequency of 700 kHz, balancing efficiency and component size.
4. Efficiency: High efficiency due to low RDS(on) and low quiescent current, which reduces power loss and heat.
5. Soft Start: Integrated soft-start features prevent inrush current during power-up.
6. Protection: Includes over-current protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
7. Package: Available in a compact 16-pin QFN package, allowing for efficient use of PCB space.
These features make the TPS54326RGTR suitable for point-of-load applications in communications, industrial, and consumer electronics.
Pinout
The TPS54326RGTR is a buck converter from Texas Instruments. It comes in a 16-pin WQFN (Quad Flat No-Lead) package. This device is a high-frequency synchronous step-down DC-DC converter that is optimized for small designs with high efficiency. It features a fixed switching frequency, integrated MOSFETs, and can deliver up to 3 A of output current.
Key functions and features include:
- Wide input voltage range from 4.5 V to 18 V.
- Adjustable output voltage with a range starting at 0.8 V.
- High efficiency through synchronous rectification.
- Fixed-frequency operation for reduced noise.
- Internal compensation and soft start capability.
- Thermal shutdown and overcurrent protection for reliability.
This converter is well-suited for applications in portable electronics, industrial equipment, and point-of-load power supplies. The compact WQFN package allows for efficient heat dissipation and space-saving in circuit designs.
Key functions and features include:
- Wide input voltage range from 4.5 V to 18 V.
- Adjustable output voltage with a range starting at 0.8 V.
- High efficiency through synchronous rectification.
- Fixed-frequency operation for reduced noise.
- Internal compensation and soft start capability.
- Thermal shutdown and overcurrent protection for reliability.
This converter is well-suited for applications in portable electronics, industrial equipment, and point-of-load power supplies. The compact WQFN package allows for efficient heat dissipation and space-saving in circuit designs.
Manufacturer
The TPS54326RGTR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and solutions. Known for its innovation in the semiconductor industry, TI develops products that are integral to a variety of electronics used in consumer electronics, automotive systems, industrial applications, and more.
Founded in 1930 and headquartered in Dallas, Texas, TI has established itself as one of the leading companies in the semiconductor sector. It offers a broad spectrum of products including microcontrollers, digital signal processors, analog chips, and power management solutions, like the TPS54326RGTR.
The company focuses on delivering high-performance and reliable electronic components, catering to various industries by providing solutions that enhance power efficiency, connectivity, and processing speeds. TI's products are widely used in applications ranging from automotive systems and industrial automation to personal electronics and communication systems.
Founded in 1930 and headquartered in Dallas, Texas, TI has established itself as one of the leading companies in the semiconductor sector. It offers a broad spectrum of products including microcontrollers, digital signal processors, analog chips, and power management solutions, like the TPS54326RGTR.
The company focuses on delivering high-performance and reliable electronic components, catering to various industries by providing solutions that enhance power efficiency, connectivity, and processing speeds. TI's products are widely used in applications ranging from automotive systems and industrial automation to personal electronics and communication systems.
Application
The TPS54326RGTR is a step-down converter integrated circuit designed for high-efficiency power management applications. It is commonly used in various application areas, including:
1. Consumer Electronics: Provides power regulation in devices like set-top boxes, digital video recorders, and LCD TVs.
2. Industrial Equipment: Powers components in automation systems, industrial PCs, and other industrial electronics.
3. Telecommunications: Utilized in networking equipment such as routers and switches for efficient voltage conversion.
4. Computing: Supports power management in desktop computers, servers, and gaming consoles.
5. Automotive: Applied in infotainment systems and other electronic modules.
Its versatility and reliability make it suitable for any application requiring efficient, compact power management solutions.
1. Consumer Electronics: Provides power regulation in devices like set-top boxes, digital video recorders, and LCD TVs.
2. Industrial Equipment: Powers components in automation systems, industrial PCs, and other industrial electronics.
3. Telecommunications: Utilized in networking equipment such as routers and switches for efficient voltage conversion.
4. Computing: Supports power management in desktop computers, servers, and gaming consoles.
5. Automotive: Applied in infotainment systems and other electronic modules.
Its versatility and reliability make it suitable for any application requiring efficient, compact power management solutions.
Package
The TPS54326RGTR is a DC-DC buck converter from Texas Instruments, provided in a VQFN (Very Thin Quad Flat No-Lead) package with 16 pins. The package size is typically 3mm x 3mm, designed to offer a compact solution for efficient power management in electronic devices.
