사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Current-Output | 6A |
| Frequency-Switching | 350kHz, 550kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-PowerTSSOP (0.173, 4.40mm Width) |
개요
Description
The TPS54612PWPR is a DC-DC converter from Texas Instruments, designed for high-efficiency, synchronous buck applications. It is part of the SWIFT™ series and operates with an input voltage range from 4.5V to 28V, delivering an output current up to 6A. The device integrates both high-side and low-side MOSFETs, reducing the need for external components and simplifying the design process. With a switching frequency of 300 kHz, it allows for reduced inductor and capacitor size, optimizing the overall footprint.
Key features include current-mode control for fast transient response, internal compensation, and a wide adjustable output voltage range. Protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout ensure reliable operation. The TPS54612PWPR is packaged in a thermally enhanced 20-pin TSSOP (PowerPAD™) package, which facilitates efficient heat dissipation. It is ideal for applications in networking, telecom, and industrial systems, where space and efficiency are critical considerations.
Key features include current-mode control for fast transient response, internal compensation, and a wide adjustable output voltage range. Protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout ensure reliable operation. The TPS54612PWPR is packaged in a thermally enhanced 20-pin TSSOP (PowerPAD™) package, which facilitates efficient heat dissipation. It is ideal for applications in networking, telecom, and industrial systems, where space and efficiency are critical considerations.
Equivalent
The TPS54612PWPR is a step-down converter from Texas Instruments. Equivalent products include:
1. LM2676 by Texas Instruments
2. LT3508 by Analog Devices
3. MP2307 by Monolithic Power Systems
4. LMR33630 by Texas Instruments
These alternatives have similar functionalities but may vary in specifications such as output current, voltage range, and switching frequency. Always verify compatibility with your specific application requirements.
1. LM2676 by Texas Instruments
2. LT3508 by Analog Devices
3. MP2307 by Monolithic Power Systems
4. LMR33630 by Texas Instruments
These alternatives have similar functionalities but may vary in specifications such as output current, voltage range, and switching frequency. Always verify compatibility with your specific application requirements.
Features
The TPS54612PWPR is a switch mode power supply controller from Texas Instruments. Key features include:
1. Input Voltage Range: It can handle a wide input voltage range typically from 3V to 6V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 6A of continuous output current, which is ideal for powering high-current devices.
3. Efficiency: Designed for high efficiency, often exceeding 95% under optimal conditions, reducing heat generation and improving reliability.
4. Switching Frequency: Operates at a fixed frequency, typically around 500 kHz, balancing efficiency and size with the choice of external components.
5. Synchronization: Features a synchronization pin for operation with an external clock, which helps in reducing interference in multi-switching regulator systems.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation under various conditions.
7. Package: Comes in a thermally enhanced 28-pin TSSOP (PWPR) package, which aids in heat dissipation.
These features make the TPS54612PWPR suitable for applications in telecommunications, industrial systems, and distributed power architectures.
1. Input Voltage Range: It can handle a wide input voltage range typically from 3V to 6V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 6A of continuous output current, which is ideal for powering high-current devices.
3. Efficiency: Designed for high efficiency, often exceeding 95% under optimal conditions, reducing heat generation and improving reliability.
4. Switching Frequency: Operates at a fixed frequency, typically around 500 kHz, balancing efficiency and size with the choice of external components.
5. Synchronization: Features a synchronization pin for operation with an external clock, which helps in reducing interference in multi-switching regulator systems.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation under various conditions.
7. Package: Comes in a thermally enhanced 28-pin TSSOP (PWPR) package, which aids in heat dissipation.
These features make the TPS54612PWPR suitable for applications in telecommunications, industrial systems, and distributed power architectures.
Pinout
The TPS54612PWPR is a step-down (buck) DC-DC converter from Texas Instruments. It is part of the TPS54612 series, which is designed to provide high-efficiency power conversion. The device typically comes in a 20-pin HTSSOP (PWP) package.
The key functions of the TPS54612 include:
1. Voltage Regulation: Provides a regulated output voltage from a higher input voltage.
2. Integrated MOSFETs: Includes high-side and low-side MOSFETs for efficient switching.
3. Adjustable Output: Allows for adjustable output voltage via external resistors.
4. High Efficiency: Designed for efficient power conversion, suitable for various applications.
5. Synchronization: Can be synchronized to an external clock for applications requiring precise timing.
6. Protection Features: Overcurrent protection, thermal shutdown, and other features enhance reliability and safety.
Keep in mind that specific applications may necessitate referring to the datasheet for detailed electrical characteristics and recommended operating conditions.
The key functions of the TPS54612 include:
1. Voltage Regulation: Provides a regulated output voltage from a higher input voltage.
2. Integrated MOSFETs: Includes high-side and low-side MOSFETs for efficient switching.
3. Adjustable Output: Allows for adjustable output voltage via external resistors.
4. High Efficiency: Designed for efficient power conversion, suitable for various applications.
5. Synchronization: Can be synchronized to an external clock for applications requiring precise timing.
6. Protection Features: Overcurrent protection, thermal shutdown, and other features enhance reliability and safety.
Keep in mind that specific applications may necessitate referring to the datasheet for detailed electrical characteristics and recommended operating conditions.
Manufacturer
The TPS54612PWPR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide variety of integrated circuits, including analog chips and embedded processors. They serve industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation in product development and focuses on creating technology that improves lives and enables better, safer, and smarter applications.
Application
The TPS54612PWPR is a step-down voltage regulator designed for efficient power management applications. Its primary application areas include telecommunications, networking equipment, industrial power systems, and embedded computing systems. The device is suitable for use in systems requiring high-efficiency power conversion from 6 V to 17 V input voltage, making it ideal for powering FPGAs, DSPs, and microcontroller cores. Its integrated MOSFETs and advanced control features make it effective in applications such as servers, routers, and other high-performance electronics that demand reliable and stable power supply solutions.
Package
The TPS54612PWPR is a step-down converter IC from Texas Instruments, packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package) with PowerPAD. The PowerPAD feature enhances thermal performance by providing a means to solder the IC to a thermal pad on the PCB.
