規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 TPS54316PWPR is a high-efficiency step-down (buck) converter from Texas Instruments, designed for low-voltage applications. It is part of the SWIFT™ family of DC-DC converters and is optimized for converting a 3.3V to 5V input to a lower output voltage, typically adjustable from 0.9V to 3.3V. The device can deliver up to 3A of continuous output current, making it suitable for powering digital circuits and processors.
Key features include an integrated MOSFET, high switching frequency (up to 700kHz), and D-CAP™ mode control for fast transient response. The TPS54316PWPR also offers protection features like over-current protection, thermal shutdown, and enable pin for simple sequencing. Its PowerPAD™ package enhances thermal performance, allowing for compact designs.
The converter is used in various applications, including telecommunications, networking, and industrial equipment, where efficiency and compactness are critical. Its ease of use and robust design make it a popular choice for engineers seeking reliable power solutions.
Key features include an integrated MOSFET, high switching frequency (up to 700kHz), and D-CAP™ mode control for fast transient response. The TPS54316PWPR also offers protection features like over-current protection, thermal shutdown, and enable pin for simple sequencing. Its PowerPAD™ package enhances thermal performance, allowing for compact designs.
The converter is used in various applications, including telecommunications, networking, and industrial equipment, where efficiency and compactness are critical. Its ease of use and robust design make it a popular choice for engineers seeking reliable power solutions.
Equivalent
The TPS54316PWPR is a step-down converter from Texas Instruments. Equivalent products include:
1. LM22674MR-ADJ (Texas Instruments)
2. LM2670S-ADJ (Texas Instruments)
3. LMR33630ADDA (Texas Instruments)
4. ADP2303 (Analog Devices)
5. LTC3633EFE (Analog Devices)
6. MP2315 (Monolithic Power Systems)
These alternatives offer similar functionalities, such as voltage regulation and power conversion, but may differ in specifications like input voltage range and output current. Always verify compatibility with specific application requirements.
1. LM22674MR-ADJ (Texas Instruments)
2. LM2670S-ADJ (Texas Instruments)
3. LMR33630ADDA (Texas Instruments)
4. ADP2303 (Analog Devices)
5. LTC3633EFE (Analog Devices)
6. MP2315 (Monolithic Power Systems)
These alternatives offer similar functionalities, such as voltage regulation and power conversion, but may differ in specifications like input voltage range and output current. Always verify compatibility with specific application requirements.
Features
The TPS54316PWPR is a high-efficiency synchronous buck converter with the following key features:
1. Input Voltage Range: Operates with an input voltage range from 3 V to 6 V.
2. Output Current: Capable of delivering up to 3 A of continuous output current.
3. Switching Frequency: Features a fixed switching frequency of 700 kHz, which allows for smaller external components and a compact solution size.
4. Efficiency: Designed for high efficiency, ideal for battery-powered applications.
5. Soft Start: Includes an adjustable soft start to limit inrush current during startup.
6. Overcurrent Protection: Provides protection against overcurrent conditions to ensure reliability.
7. Thermal Shutdown: Incorporates thermal shutdown protection to prevent damage from overheating.
8. Design Flexibility: Offers an adjustable output voltage (from 0.9 V to 4 V) via an external resistor divider.
9. Package: Available in a thermally enhanced 16-pin TSSOP package with PowerPAD technology for better heat dissipation.
This converter is suitable for powering processors, FPGAs, and other digital circuits in compact and efficient power supply designs.
1. Input Voltage Range: Operates with an input voltage range from 3 V to 6 V.
2. Output Current: Capable of delivering up to 3 A of continuous output current.
3. Switching Frequency: Features a fixed switching frequency of 700 kHz, which allows for smaller external components and a compact solution size.
4. Efficiency: Designed for high efficiency, ideal for battery-powered applications.
5. Soft Start: Includes an adjustable soft start to limit inrush current during startup.
6. Overcurrent Protection: Provides protection against overcurrent conditions to ensure reliability.
7. Thermal Shutdown: Incorporates thermal shutdown protection to prevent damage from overheating.
8. Design Flexibility: Offers an adjustable output voltage (from 0.9 V to 4 V) via an external resistor divider.
9. Package: Available in a thermally enhanced 16-pin TSSOP package with PowerPAD technology for better heat dissipation.
This converter is suitable for powering processors, FPGAs, and other digital circuits in compact and efficient power supply designs.
Pinout
The TPS54316PWPR is a high-efficiency, step-down voltage regulator from Texas Instruments. It comes in a PowerPAD™ 16-pin TSSOP (Thin Shrink Small Outline Package). The primary function of this device is to convert a higher input voltage to a lower, stable output voltage with a maximum output current of 3 A. It is designed for ease of use with features like integrated MOSFETs, an adjustable output voltage, and a wide input voltage range.
The key functions and pins of the TPS54316 include:
1. VIN: Input voltage supply pin.
2. GND: Ground pin.
3. SW: Switch node, connected to the inductor.
4. BOOT: Bootstrap capacitor connection for high-side gate driver.
5. FB: Feedback pin for output voltage regulation.
6. COMP: Compensation pin for loop stability.
7. EN: Enable pin to turn the device on or off.
8. SS/TR: Soft start and tracking pin.
9. PWRGD: Power good indicator.
10. RT/CLK: Frequency set and synchronization input.
This device is used in applications requiring efficient power conversion with minimal external components.
The key functions and pins of the TPS54316 include:
1. VIN: Input voltage supply pin.
2. GND: Ground pin.
3. SW: Switch node, connected to the inductor.
4. BOOT: Bootstrap capacitor connection for high-side gate driver.
5. FB: Feedback pin for output voltage regulation.
6. COMP: Compensation pin for loop stability.
7. EN: Enable pin to turn the device on or off.
8. SS/TR: Soft start and tracking pin.
9. PWRGD: Power good indicator.
10. RT/CLK: Frequency set and synchronization input.
This device is used in applications requiring efficient power conversion with minimal external components.
Manufacturer
The TPS54316PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including analog and embedded processing chips. They are well-known for their innovations in the semiconductor industry and supply products to various sectors such as automotive, industrial, consumer electronics, and communications equipment. TI's product lineup includes microcontrollers, processors, sensors, integrated circuits, and power management devices, among others. The company emphasizes research and development to advance technology and address the needs of their diverse customer base.
Application
The TPS54316PWPR is a step-down converter used in various applications requiring efficient power management. Key application areas include:
1. Telecommunications: Provides stable power for telecom equipment.
2. Networking: Powers routers, switches, and other networking devices.
3. Industrial Automation: Supplies power for control systems and robotics.
4. Consumer Electronics: Used in devices like TVs and gaming consoles for efficient power conversion.
5. Computer Peripherals: Powers components such as printers and external storage devices.
6. Automotive Electronics: Supports infotainment systems and other in-car electronics with regulated power.
Its high efficiency, compact size, and reliability make it suitable for these diverse applications.
1. Telecommunications: Provides stable power for telecom equipment.
2. Networking: Powers routers, switches, and other networking devices.
3. Industrial Automation: Supplies power for control systems and robotics.
4. Consumer Electronics: Used in devices like TVs and gaming consoles for efficient power conversion.
5. Computer Peripherals: Powers components such as printers and external storage devices.
6. Automotive Electronics: Supports infotainment systems and other in-car electronics with regulated power.
Its high efficiency, compact size, and reliability make it suitable for these diverse applications.
Package
The TPS54316PWPR is a step-down converter from Texas Instruments, packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package) with a PowerPAD. This package type is compact and designed for efficient heat dissipation, making it suitable for applications requiring space-saving and thermal management.
