規格
| 屬性 | 價值 |
| Package | Tube |
| 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) | 3.3V |
| Current-Output | 3A |
| Frequency-Switching | 350kHz, 550kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-PowerTSSOP (0.173, 4.40mm Width) |
概述
Description
The TPS54316PWP is a high-frequency synchronous buck regulator with an integrated MOSFET switch. It is designed for use in systems requiring a compact power solution. This device is capable of delivering up to 3 A of continuous output current and supports an input voltage range of 3 V to 6 V, making it suitable for step-down conversions from standard power supply levels.
Key features include a high switching frequency of up to 1.6 MHz, which allows the use of small external components and contributes to a compact design. The regulator also offers features such as soft start, enable/disable control, and integrated current mode compensation. It is protected against overcurrent, thermal overload, and has a programmable undervoltage lockout.
The TPS54316PWP is widely used in portable electronics, telecommunications, and other applications where space is constrained, and efficiency is critical. It's available in a thermally enhanced PowerPAD package, which improves heat dissipation and reliability.
Key features include a high switching frequency of up to 1.6 MHz, which allows the use of small external components and contributes to a compact design. The regulator also offers features such as soft start, enable/disable control, and integrated current mode compensation. It is protected against overcurrent, thermal overload, and has a programmable undervoltage lockout.
The TPS54316PWP is widely used in portable electronics, telecommunications, and other applications where space is constrained, and efficiency is critical. It's available in a thermally enhanced PowerPAD package, which improves heat dissipation and reliability.
Equivalent
The TPS54316PWP is a 3A, 5.5V input, step-down converter from Texas Instruments. Equivalent products include the LM3671 from Texas Instruments, LM2596 from Texas Instruments, MP1496 from Monolithic Power Systems, and AP63357 from Diodes Incorporated. These alternatives offer similar functionalities in terms of input voltage range, output current capability, and switching frequency, but exact equivalence may vary depending on specific application requirements. Always verify compatibility with your application's specifications.
Features
The TPS54316PWP is a high-performance, synchronous buck converter from Texas Instruments. Its key features include:
1. Input Voltage Range: Operates with input voltages from 3 V to 6 V, making it suitable for various applications.
2. Output Voltage: Adjustable output voltage range from 0.9 V to 3.3 V, allowing flexibility in design.
3. Output Current: Capable of delivering up to 3 A continuous output current, suitable for moderate power requirements.
4. Efficiency: High efficiency, with low RDS(on) for the integrated MOSFETs, minimizing power loss and heat generation.
5. Switching Frequency: Operates at a fixed 700 kHz switching frequency, offering a balance between efficiency and component size.
6. Soft Start: Features an adjustable soft start to reduce inrush current during startup.
7. Protection: Includes overcurrent protection, overvoltage protection, and thermal shutdown to enhance reliability.
8. Package: Available in a thermally enhanced 16-pin TSSOP package with PowerPAD, providing efficient heat dissipation.
These features make the TPS54316PWP suitable for applications in telecommunications, consumer electronics, and industrial systems requiring a compact and efficient DC-DC conversion solution.
1. Input Voltage Range: Operates with input voltages from 3 V to 6 V, making it suitable for various applications.
2. Output Voltage: Adjustable output voltage range from 0.9 V to 3.3 V, allowing flexibility in design.
3. Output Current: Capable of delivering up to 3 A continuous output current, suitable for moderate power requirements.
4. Efficiency: High efficiency, with low RDS(on) for the integrated MOSFETs, minimizing power loss and heat generation.
5. Switching Frequency: Operates at a fixed 700 kHz switching frequency, offering a balance between efficiency and component size.
6. Soft Start: Features an adjustable soft start to reduce inrush current during startup.
7. Protection: Includes overcurrent protection, overvoltage protection, and thermal shutdown to enhance reliability.
8. Package: Available in a thermally enhanced 16-pin TSSOP package with PowerPAD, providing efficient heat dissipation.
These features make the TPS54316PWP suitable for applications in telecommunications, consumer electronics, and industrial systems requiring a compact and efficient DC-DC conversion solution.
Pinout
The TPS54316PWP is a 3A, 3V to 6V input, high-frequency synchronous buck converter from Texas Instruments. It comes in a 20-pin TSSOP package with PowerPAD (PWP). The pin count for the TPS54316PWP is 20.
The primary function of the TPS54316PWP is to convert a higher input voltage to a lower output voltage with high efficiency. It is commonly used in applications requiring a step-down voltage conversion from sources such as a battery or DC power supply. The device integrates a high-side and a low-side MOSFET, which allows it to provide a compact and efficient power solution. It features low output voltage ripple and fast transient response, making it suitable for powering digital loads, FPGAs, and other sensitive electronics.
For detailed information about each pin and its specific function, please refer to the datasheet provided by Texas Instruments, as it will include a pin configuration diagram and descriptions of each pin's role in the operation of the converter.
The primary function of the TPS54316PWP is to convert a higher input voltage to a lower output voltage with high efficiency. It is commonly used in applications requiring a step-down voltage conversion from sources such as a battery or DC power supply. The device integrates a high-side and a low-side MOSFET, which allows it to provide a compact and efficient power solution. It features low output voltage ripple and fast transient response, making it suitable for powering digital loads, FPGAs, and other sensitive electronics.
For detailed information about each pin and its specific function, please refer to the datasheet provided by Texas Instruments, as it will include a pin configuration diagram and descriptions of each pin's role in the operation of the converter.
Manufacturer
The TPS54316PWP is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which they sell to electronics designers and manufacturers globally. It is one of the largest semiconductor companies in the world and is known for its innovation in analog and embedded processing products. TI's products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems.
Application
The TPS54316PWP is a high-efficiency, synchronous buck converter designed for various applications. Key application areas include power management in telecommunications equipment, networking hardware, and servers. It is also used in automotive infotainment systems, industrial automation, and embedded systems. Additionally, it's suitable for powering digital signal processors (DSPs), field-programmable gate arrays (FPGAs), and microcontrollers in consumer electronics. Its ability to provide precise voltage regulation and handle high current loads makes it ideal for applications requiring efficient power conversion and thermal performance.
Package
The TPS54316PWP is a step-down converter from Texas Instruments, typically found in a PowerPAD™ package. Specifically, it comes in a HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package) with 20 pins, which provides efficient heat dissipation and a compact footprint for power management applications.
