Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk,Tube |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.891V |
| Voltage-Output(Max) | 3.3V |
| Current-Output | 3A |
| Frequency-Switching | 350kHz, 550kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-PowerTSSOP (0.173, 4.40mm Width) |
Tổng quan
Description
The TPS54310PWP is a high-performance, synchronous buck converter integrated circuit designed by Texas Instruments. It is part of the SWIFT™ series, which is known for its efficiency and compact size, suitable for applications requiring high power density. The device operates with an input voltage range of 4.5V to 28V, making it versatile for various power management needs. It can deliver up to 3A of continuous output current, with output voltages adjustable from 0.9V to 6V.
Key features include a switching frequency of 700 kHz, allowing for smaller external components and a more compact solution. The TPS54310PWP also incorporates an internal MOSFET, reducing the need for external components and simplifying design. It includes features like overcurrent protection, thermal shutdown, and programmable undervoltage lockout, enhancing its reliability and safety in operation.
The package size is typically PowerPAD™ 20-Pin TSSOP, which aids in effective thermal performance. It is commonly used in telecommunications, computing, and consumer electronics, where efficient, reliable power conversion is critical.
Key features include a switching frequency of 700 kHz, allowing for smaller external components and a more compact solution. The TPS54310PWP also incorporates an internal MOSFET, reducing the need for external components and simplifying design. It includes features like overcurrent protection, thermal shutdown, and programmable undervoltage lockout, enhancing its reliability and safety in operation.
The package size is typically PowerPAD™ 20-Pin TSSOP, which aids in effective thermal performance. It is commonly used in telecommunications, computing, and consumer electronics, where efficient, reliable power conversion is critical.
Equivalent
The TPS54310PWP is a step-down DC-DC converter from Texas Instruments. Equivalent products might include:
1. LM2676 by Texas Instruments - 3A Step-Down Voltage Regulator.
2. LM2576 by Texas Instruments - 3A Step-Down Voltage Regulator.
3. LT1765 by Analog Devices - 3A Step-Down Switching Regulator.
4. MIC4680 by Microchip Technology - 1.3A Step-Down Switching Regulator.
5. MP2315 by Monolithic Power Systems - 3A Step-Down Converter.
Ensure to verify the specifications match your application requirements, as there can be differences in efficiency, voltage range, and additional features.
1. LM2676 by Texas Instruments - 3A Step-Down Voltage Regulator.
2. LM2576 by Texas Instruments - 3A Step-Down Voltage Regulator.
3. LT1765 by Analog Devices - 3A Step-Down Switching Regulator.
4. MIC4680 by Microchip Technology - 1.3A Step-Down Switching Regulator.
5. MP2315 by Monolithic Power Systems - 3A Step-Down Converter.
Ensure to verify the specifications match your application requirements, as there can be differences in efficiency, voltage range, and additional features.
Features
The TPS54310PWP is a step-down converter from Texas Instruments, part of the SWIFT™ family of DC/DC regulators. Key features include:
1. Input Voltage Range: Operates with a wide input voltage range from 3 V to 6 V.
2. Output Current: Capable of delivering up to 3 A of continuous output current.
3. Efficiency: Provides high efficiencies, vital for power-sensitive applications.
4. Switching Frequency: Adjustable switching frequency up to 700 kHz, allowing for flexibility in design and size reduction of external components.
5. Soft Start: Has a programmable soft-start feature to control inrush current during start-up.
6. Overcurrent Protection: Includes cycle-by-cycle current limiting and thermal shutdown to protect the device and the system.
7. Low Output Voltage Ripple: Ensures low noise and stable output, suitable for sensitive analog systems.
8. Compact Package: Available in a thermally enhanced 20-pin TSSOP package, optimizing space in compact designs.
These features make the TPS54310PWP ideal for a variety of applications, including telecom, networking, and industrial systems.
1. Input Voltage Range: Operates with a wide input voltage range from 3 V to 6 V.
2. Output Current: Capable of delivering up to 3 A of continuous output current.
3. Efficiency: Provides high efficiencies, vital for power-sensitive applications.
4. Switching Frequency: Adjustable switching frequency up to 700 kHz, allowing for flexibility in design and size reduction of external components.
5. Soft Start: Has a programmable soft-start feature to control inrush current during start-up.
6. Overcurrent Protection: Includes cycle-by-cycle current limiting and thermal shutdown to protect the device and the system.
7. Low Output Voltage Ripple: Ensures low noise and stable output, suitable for sensitive analog systems.
8. Compact Package: Available in a thermally enhanced 20-pin TSSOP package, optimizing space in compact designs.
These features make the TPS54310PWP ideal for a variety of applications, including telecom, networking, and industrial systems.
Pinout
The TPS54310PWP is a DC-DC converter integrated circuit from Texas Instruments, specifically a high-frequency synchronous buck regulator. It is part of the SWIFT™ family and is designed to deliver up to 3 A of continuous output current with high efficiency.
The TPS54310PWP comes in a 20-pin HTSSOP (PWP) package. Here's a brief outline of its pin functions:
1. VIN: Input voltage supply.
2. EN: Enable pin for turning the device on or off.
3. BOOT: Bootstrap capacitor connection for the high-side FET driver.
4. PH: Phase node connection for the inductor.
5. VSENSE: Voltage sense pin for feedback from the output.
6. COMP: Compensation pin for the error amplifier.
7. PGND: Power ground.
8. RT/CLK: Sets the switching frequency or synchronizes to an external clock.
9. SS/TR: Soft-start and tracking pin.
10. VBIAS: Internal bias supply voltage pin.
These are some of the key pins, with additional pins providing further control and monitoring functions. Make sure to refer to the datasheet for precise details on each pin's function and the recommended configuration.
The TPS54310PWP comes in a 20-pin HTSSOP (PWP) package. Here's a brief outline of its pin functions:
1. VIN: Input voltage supply.
2. EN: Enable pin for turning the device on or off.
3. BOOT: Bootstrap capacitor connection for the high-side FET driver.
4. PH: Phase node connection for the inductor.
5. VSENSE: Voltage sense pin for feedback from the output.
6. COMP: Compensation pin for the error amplifier.
7. PGND: Power ground.
8. RT/CLK: Sets the switching frequency or synchronizes to an external clock.
9. SS/TR: Soft-start and tracking pin.
10. VBIAS: Internal bias supply voltage pin.
These are some of the key pins, with additional pins providing further control and monitoring functions. Make sure to refer to the datasheet for precise details on each pin's function and the recommended configuration.
Manufacturer
The TPS54310PWP is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. Their products are widely used in electronics for applications such as computing, telecommunications, automotive systems, and consumer electronics. TI is known for its innovation in analog and embedded processing technologies, providing solutions that enhance the performance and efficiency of electronic devices.
Application
The TPS54310PWP is a step-down DC-DC converter designed for high-performance applications. It is commonly used in areas requiring efficient power management, such as telecommunications, networking, and industrial automation. This device is suitable for powering DSPs, FPGAs, and ASICs due to its high current output capability and low output voltage support. It's also used in computer peripherals, handheld devices, and consumer electronics, where compact size and efficient power conversion are crucial. The TPS54310PWP is favored for its high efficiency, wide input voltage range, and robust thermal performance, making it ideal for systems with demanding power requirements and space constraints.
Package
The TPS54310PWP is a power management integrated circuit (IC) produced by Texas Instruments. It comes in a PowerPAD™ package, specifically the HTSSOP (Thin Shrink Small Outline Package) with 20 pins. The package includes an exposed thermal pad to enhance heat dissipation, making it suitable for applications requiring efficient power conversion and thermal management.
