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TPS54550PWP
+BOMIC REG BUCK ADJ 6A 16HTSSOP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPS54550PWP
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パッケージ PowerTSSOP-16
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在庫状況7702
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Bulk,Tube |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 0.891V |
| Voltage-Output(Max) | 17.2V |
| Current-Output | 6A |
| Frequency-Switching | 250kHz, 500kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
概要
Description
The TPS54550PWP is a high-performance, step-down DC-DC converter from Texas Instruments, designed for use in various power management applications. It features an integrated high-side MOSFET that supports continuous output current of up to 5A, making it suitable for powering DSPs, FPGAs, microcontrollers, and other digital loads.
Operating over a wide input voltage range of 4.5V to 20V, the TPS54550PWP supports an adjustable output voltage via an external resistor divider, allowing for design flexibility. The device operates with a fixed frequency of 500 kHz, which helps in reducing the size of external components and achieving a compact power supply solution.
Key features include high efficiency, fast transient response, and an internal compensation network, which simplifies design and minimizes external component requirements. It also includes a range of protection features, such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various conditions.
Packaged in a thermally enhanced PowerPAD™ package, the TPS54550PWP is well-suited for applications requiring efficient and compact power solutions.
Operating over a wide input voltage range of 4.5V to 20V, the TPS54550PWP supports an adjustable output voltage via an external resistor divider, allowing for design flexibility. The device operates with a fixed frequency of 500 kHz, which helps in reducing the size of external components and achieving a compact power supply solution.
Key features include high efficiency, fast transient response, and an internal compensation network, which simplifies design and minimizes external component requirements. It also includes a range of protection features, such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various conditions.
Packaged in a thermally enhanced PowerPAD™ package, the TPS54550PWP is well-suited for applications requiring efficient and compact power solutions.
Equivalent
The TPS54550PWP is a step-down converter from Texas Instruments. Equivalent products might include:
1. LM2676 from Texas Instruments
2. LM2596 from Texas Instruments
3. LM2675 from Texas Instruments
4. MP1584 from Monolithic Power Systems
These alternatives depend on specific requirements like input/output voltage, current, and additional features. Always verify specifications to ensure compatibility.
1. LM2676 from Texas Instruments
2. LM2596 from Texas Instruments
3. LM2675 from Texas Instruments
4. MP1584 from Monolithic Power Systems
These alternatives depend on specific requirements like input/output voltage, current, and additional features. Always verify specifications to ensure compatibility.
Features
The TPS54550PWP is a step-down (buck) DC-DC converter from Texas Instruments designed for high-efficiency power management. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 5.5V to 36V, making it suitable for various applications.
2. Output Current: Delivers up to 5 A of continuous output current for robust power applications.
3. Efficiency: High efficiency, typically up to 95%, which helps in minimizing heat dissipation and improving performance.
4. Switching Frequency: Adjustable switching frequency from 250 kHz to 700 kHz, allowing flexibility in design and component selection.
5. Soft-Start Capability: Incorporates a programmable soft-start feature to control inrush current and ensure a smooth power-up sequence.
6. Protection Features: Includes over-current protection, thermal shutdown, and undervoltage lockout for reliable operation.
7. Package: Offered in a 20-pin HTSSOP (PWP) package, optimizing space in compact designs.
These features make the TPS54550PWP suitable for applications like industrial power systems, consumer electronics, and distributed power architectures.
1. Input Voltage Range: It supports a wide input voltage range from 5.5V to 36V, making it suitable for various applications.
2. Output Current: Delivers up to 5 A of continuous output current for robust power applications.
3. Efficiency: High efficiency, typically up to 95%, which helps in minimizing heat dissipation and improving performance.
4. Switching Frequency: Adjustable switching frequency from 250 kHz to 700 kHz, allowing flexibility in design and component selection.
5. Soft-Start Capability: Incorporates a programmable soft-start feature to control inrush current and ensure a smooth power-up sequence.
6. Protection Features: Includes over-current protection, thermal shutdown, and undervoltage lockout for reliable operation.
7. Package: Offered in a 20-pin HTSSOP (PWP) package, optimizing space in compact designs.
These features make the TPS54550PWP suitable for applications like industrial power systems, consumer electronics, and distributed power architectures.
Pinout
The TPS54550PWP is a step-down (buck) converter from Texas Instruments. It comes in a PowerPAD™ package, specifically the HTSSOP-20 (PWP) package. This means it has 20 pins.
The TPS54550PWP is designed to convert a higher input voltage (up to 36V) to a lower output voltage (adjustable from 0.8V to 23V) with a continuous output current capability of up to 5A. Key features include high efficiency, adjustable switching frequency, thermal shutdown protection, and current mode control for fast transient response. The device is commonly used in applications requiring efficient power management, such as in computers, networking equipment, and other electronic systems.
The TPS54550PWP is designed to convert a higher input voltage (up to 36V) to a lower output voltage (adjustable from 0.8V to 23V) with a continuous output current capability of up to 5A. Key features include high efficiency, adjustable switching frequency, thermal shutdown protection, and current mode control for fast transient response. The device is commonly used in applications requiring efficient power management, such as in computers, networking equipment, and other electronic systems.
Manufacturer
The TPS54550PWP is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. Its products are widely used in electronics, including industrial, automotive, personal electronics, and communications equipment. TI is known for its innovation and significant contributions to the development of the semiconductor industry.
Application
The TPS54550PWP is a DC-DC buck converter used in various applications requiring efficient power management and voltage regulation. Key application areas include:
1. Telecommunications: For stable power supply in networking equipment.
2. Industrial Automation: Used in controllers and instrumentation for robust power conversion.
3. Consumer Electronics: Powers circuits in devices such as set-top boxes and home audio systems.
4. Automotive Systems: Supports infotainment and other electronic systems requiring reliable power.
5. Computing and Storage: Ensures efficient power distribution in computer servers and storage solutions.
Its high efficiency and wide input voltage range make it versatile for these and other power-sensitive applications.
1. Telecommunications: For stable power supply in networking equipment.
2. Industrial Automation: Used in controllers and instrumentation for robust power conversion.
3. Consumer Electronics: Powers circuits in devices such as set-top boxes and home audio systems.
4. Automotive Systems: Supports infotainment and other electronic systems requiring reliable power.
5. Computing and Storage: Ensures efficient power distribution in computer servers and storage solutions.
Its high efficiency and wide input voltage range make it versatile for these and other power-sensitive applications.
Package
The TPS54550PWP is a step-down converter IC from Texas Instruments, and it comes in a PowerPAD™ HTSSOP (PWP) package. This package type features a thermally enhanced, thin-shrink small outline package with a heat sink pad on the underside to improve thermal performance.
