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TPS54625PWPR
+NomenclatureIC REG BUCK ADJ 6.5A 14HTSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS54625PWPR
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Package HTSSOP-14
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En stock1642
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.765V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 6.5A |
| Frequency - Switching | 650kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
The TPS54625PWPR is a step-down (buck) DC-DC converter integrated circuit designed by Texas Instruments. This device is part of the SWIFT™ DC/DC converter family and is known for its high efficiency and performance in power management. It operates with an input voltage range of 4.5V to 18V and can deliver an output current of up to 6A, making it suitable for powering a variety of applications in electronics, such as processors and FPGAs.
Key features include a low-ripple, high-frequency operation up to 1.5 MHz, adjustable output voltage, and internal compensation to simplify design. The TPS54625PWPR also offers protection features such as over-current protection, thermal shutdown, and a programmable soft-start to manage inrush currents during start-up. Its PowerPAD™ package enhances thermal performance, which is crucial for maintaining efficiency and reliability in compact and high-power applications. The device is widely used in consumer electronics, industrial equipment, and telecom infrastructure due to its compact size, efficiency, and robust features.
Key features include a low-ripple, high-frequency operation up to 1.5 MHz, adjustable output voltage, and internal compensation to simplify design. The TPS54625PWPR also offers protection features such as over-current protection, thermal shutdown, and a programmable soft-start to manage inrush currents during start-up. Its PowerPAD™ package enhances thermal performance, which is crucial for maintaining efficiency and reliability in compact and high-power applications. The device is widely used in consumer electronics, industrial equipment, and telecom infrastructure due to its compact size, efficiency, and robust features.
Equivalent
The TPS54625PWPR is a step-down DC-DC converter. Equivalent products include:
1. LM2678 from Texas Instruments
2. LM22670 from Texas Instruments
3. LTC3810 from Analog Devices
4. MP2459 from Monolithic Power Systems
5. ISL85415 from Renesas Electronics
These alternatives offer similar voltage and current ratings, though exact specifications and features may vary. Always verify compatibility with your application's specific requirements.
1. LM2678 from Texas Instruments
2. LM22670 from Texas Instruments
3. LTC3810 from Analog Devices
4. MP2459 from Monolithic Power Systems
5. ISL85415 from Renesas Electronics
These alternatives offer similar voltage and current ratings, though exact specifications and features may vary. Always verify compatibility with your application's specific requirements.
Features
The TPS54625PWPR is a synchronous buck converter from Texas Instruments. Key features include:
1. Input Voltage Range: Supports 4.5V to 18V, making it versatile for various applications.
2. Output Current: Can deliver up to 6A of continuous output current.
3. Adjustable Output Voltage: The output voltage is adjustable with an external resistor divider, supporting a range from 0.8V to 90% of the input voltage.
4. Switching Frequency: The device operates at a fixed 700kHz frequency, allowing for efficient power conversion and smaller external components.
5. Efficiency: Offers high efficiency, typically above 90% under optimal conditions.
6. Protection Features: Includes cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout for robust operation.
7. Soft-Start Function: Features an adjustable soft-start to limit inrush current and provide controlled startup.
8. Package: Available in a thermally enhanced 16-pin TSSOP package with PowerPAD, aiding heat dissipation.
These features make it suitable for applications requiring efficient power management, such as industrial, computing, and telecom equipment.
1. Input Voltage Range: Supports 4.5V to 18V, making it versatile for various applications.
2. Output Current: Can deliver up to 6A of continuous output current.
3. Adjustable Output Voltage: The output voltage is adjustable with an external resistor divider, supporting a range from 0.8V to 90% of the input voltage.
4. Switching Frequency: The device operates at a fixed 700kHz frequency, allowing for efficient power conversion and smaller external components.
5. Efficiency: Offers high efficiency, typically above 90% under optimal conditions.
6. Protection Features: Includes cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout for robust operation.
7. Soft-Start Function: Features an adjustable soft-start to limit inrush current and provide controlled startup.
8. Package: Available in a thermally enhanced 16-pin TSSOP package with PowerPAD, aiding heat dissipation.
These features make it suitable for applications requiring efficient power management, such as industrial, computing, and telecom equipment.
Pinout
The TPS54625PWPR is a step-down DC-DC converter IC from Texas Instruments. It is typically packaged in a 20-pin HTSSOP (PWP) package. The primary function of this device is to convert a higher input voltage to a lower output voltage efficiently, with an output current capability of up to 6 A. It features an integrated high-side MOSFET, making it suitable for high-performance applications that require efficient voltage regulation and low power consumption.
Key features include voltage mode control with a fixed switching frequency, internal loop compensation, and support for a wide input voltage range. It is commonly used in applications such as telecommunications, networking equipment, and other industrial systems where a stable power supply is essential. The device includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
Key features include voltage mode control with a fixed switching frequency, internal loop compensation, and support for a wide input voltage range. It is commonly used in applications such as telecommunications, networking equipment, and other industrial systems where a stable power supply is essential. The device includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
Manufacturer
The TPS54625PWPR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is one of the top semiconductor producers globally and serves a diverse range of industries including automotive, industrial, personal electronics, communications, and enterprise systems. TI is renowned for its analog chips and embedded processors, which are integral components in a wide array of electronic devices and systems.
Application
The TPS54625PWPR is a 4.5V to 18V input, 6A output, synchronous buck regulator. It is commonly used in various power management applications. Key application areas include:
1. Telecommunications: Used for power regulation in networking and communication devices.
2. Industrial Electronics: Provides efficient power conversion in industrial automation systems.
3. Consumer Electronics: Powers various consumer devices requiring stable voltage supply.
4. Computing Systems: Utilized in desktops, workstations, and servers for voltage regulation.
5. Embedded Systems: Supplies power to microcontrollers and other integrated circuits in embedded applications.
These areas benefit from the TPS54625PWPR's efficiency, compact size, and reliable performance.
1. Telecommunications: Used for power regulation in networking and communication devices.
2. Industrial Electronics: Provides efficient power conversion in industrial automation systems.
3. Consumer Electronics: Powers various consumer devices requiring stable voltage supply.
4. Computing Systems: Utilized in desktops, workstations, and servers for voltage regulation.
5. Embedded Systems: Supplies power to microcontrollers and other integrated circuits in embedded applications.
These areas benefit from the TPS54625PWPR's efficiency, compact size, and reliable performance.
Package
The TPS54625PWPR is a step-down switch mode power supply regulator from Texas Instruments. It comes in a PowerPAD™ package, specifically a 20-pin HTSSOP (PWP) package. This package type helps with heat dissipation and is compact for efficient use in various electronic applications.
