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TPS54527DDAR
+StücklisteIC REG BUCK ADJUSTABLE 5A 8SOPWR
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HerstellerTexas Instruments
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Herstellerteil #TPS54527DDAR
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Paket HSOIC (DDA)-8
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Auf Lager7418
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | D-CAP2™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.76V |
| Voltage-Output(Max) | 6V |
| Current-Output | 5A |
| Frequency-Switching | 650kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Übersicht
Description
The TPS54527DDAR is a synchronous buck converter from Texas Instruments. It is part of the TPS54527 series, designed to provide high-efficiency step-down voltage conversion for a broad range of applications. This device is capable of delivering up to 5 A of continuous output current and supports an input voltage range from 4.5 V to 18 V, making it versatile for a variety of power supply designs.
The TPS54527DDAR features a fixed-frequency 700 kHz operation, which helps in achieving a compact solution size with fewer external components. It also includes an integrated MOSFET, reducing the need for additional components and enhancing efficiency.
Key features include a high switching speed, thermal protection, adjustable output voltage, and a soft-start function to prevent inrush current during startup. The device is presented in a thermally enhanced 8-pin SO PowerPAD package, which aids in heat dissipation. It is commonly used in applications like telecommunications, consumer electronics, and computing equipment.
The TPS54527DDAR features a fixed-frequency 700 kHz operation, which helps in achieving a compact solution size with fewer external components. It also includes an integrated MOSFET, reducing the need for additional components and enhancing efficiency.
Key features include a high switching speed, thermal protection, adjustable output voltage, and a soft-start function to prevent inrush current during startup. The device is presented in a thermally enhanced 8-pin SO PowerPAD package, which aids in heat dissipation. It is commonly used in applications like telecommunications, consumer electronics, and computing equipment.
Equivalent
The TPS54527DDAR is a step-down converter from Texas Instruments. Equivalent products from other manufacturers include:
1. LM2596 by Texas Instruments: A popular 3A step-down voltage regulator.
2. MP1584 by Monolithic Power Systems: Compact size and suitable for similar applications.
3. LT8608 by Analog Devices: Offers high efficiency and a wide input voltage range.
4. AP65552 by Diodes Incorporated: A synchronous buck converter with similar specifications.
Always verify the specifications to ensure compatibility with your application.
1. LM2596 by Texas Instruments: A popular 3A step-down voltage regulator.
2. MP1584 by Monolithic Power Systems: Compact size and suitable for similar applications.
3. LT8608 by Analog Devices: Offers high efficiency and a wide input voltage range.
4. AP65552 by Diodes Incorporated: A synchronous buck converter with similar specifications.
Always verify the specifications to ensure compatibility with your application.
Features
The TPS54527DDAR is a step-down (buck) DC-DC converter from Texas Instruments. It integrates a high-efficiency, synchronous switching regulator with a 4.5 V to 18 V input voltage range. Key features include:
1. Output Current: Supports up to 5 A continuous output current.
2. Adjustable Output Voltage: The output voltage can be adjusted down to as low as 0.76 V.
3. Efficiency: It offers high efficiency due to its synchronous rectification design.
4. Switching Frequency: Operates at a fixed 700 kHz switching frequency, providing a compact solution with smaller inductor and capacitor sizes.
5. Soft Start: Integrated soft-start feature to reduce inrush current during startup.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
7. Package: Available in a thermally enhanced 8-pin SO PowerPAD package for improved heat dissipation.
8. Applications: Suitable for use in various applications including consumer electronics, industrial systems, and telecommunications equipment due to its wide input voltage range and robust performance.
These features make the TPS54527DDAR a versatile choice for efficient power management in diverse electronic systems.
1. Output Current: Supports up to 5 A continuous output current.
2. Adjustable Output Voltage: The output voltage can be adjusted down to as low as 0.76 V.
3. Efficiency: It offers high efficiency due to its synchronous rectification design.
4. Switching Frequency: Operates at a fixed 700 kHz switching frequency, providing a compact solution with smaller inductor and capacitor sizes.
5. Soft Start: Integrated soft-start feature to reduce inrush current during startup.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
7. Package: Available in a thermally enhanced 8-pin SO PowerPAD package for improved heat dissipation.
8. Applications: Suitable for use in various applications including consumer electronics, industrial systems, and telecommunications equipment due to its wide input voltage range and robust performance.
These features make the TPS54527DDAR a versatile choice for efficient power management in diverse electronic systems.
Pinout
The TPS54527DDAR is a 5.5-V, 5-A step-down (buck) converter from Texas Instruments, housed typically in an 8-pin SO PowerPAD package. Here's a brief overview of its pin functions:
1. VIN: Input voltage supply pin. Connects to the input voltage source.
2. EN: Enable pin. Used to enable or disable the device.
3. SS/TR: Soft-start/Tracking pin. Manages the soft-start and tracking functions.
4. GND: Ground pin. Reference point for all other voltages.
5. SW: Switch node pin. Connects to the inductor and carries the switched voltage.
6. BOOT: Bootstrap pin. Supplies the drive voltage to the high-side N-channel MOSFET.
7. FB: Feedback pin. Connects to the output voltage divider to regulate the output.
8. COMP: Compensation pin. Connects to external compensation components to stabilize the control loop.
The TPS54527 is designed for applications requiring efficient voltage regulation for loads up to 5 A, featuring integrated MOSFETs and a wide input voltage range, suitable for use in various power management applications.
1. VIN: Input voltage supply pin. Connects to the input voltage source.
2. EN: Enable pin. Used to enable or disable the device.
3. SS/TR: Soft-start/Tracking pin. Manages the soft-start and tracking functions.
4. GND: Ground pin. Reference point for all other voltages.
5. SW: Switch node pin. Connects to the inductor and carries the switched voltage.
6. BOOT: Bootstrap pin. Supplies the drive voltage to the high-side N-channel MOSFET.
7. FB: Feedback pin. Connects to the output voltage divider to regulate the output.
8. COMP: Compensation pin. Connects to external compensation components to stabilize the control loop.
The TPS54527 is designed for applications requiring efficient voltage regulation for loads up to 5 A, featuring integrated MOSFETs and a wide input voltage range, suitable for use in various power management applications.
Manufacturer
The TPS54527DDAR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and specializes in products for a variety of applications, including analog and embedded processing. TI serves industries like automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is well-known for providing high-performance products and solutions, ranging from power management to microcontrollers and data converters.
Application
The TPS54527DDAR is a DC-DC buck converter commonly used in various applications requiring efficient voltage regulation and power management. Its primary application areas include:
1. Consumer Electronics: Powering processors, memory, and other components in devices such as laptops, tablets, and smartphones.
2. Industrial Equipment: Used in control systems and automation equipment for reliable power delivery.
3. Telecommunications: Provides stable power to networking equipment like routers and switches.
4. Automotive Systems: Offers efficient power conversion for infotainment systems and other electronics in vehicles.
5. Embedded Systems: Supplies regulated power to microcontrollers and sensors in IoT devices.
These features make it suitable for applications needing compact, efficient power solutions.
1. Consumer Electronics: Powering processors, memory, and other components in devices such as laptops, tablets, and smartphones.
2. Industrial Equipment: Used in control systems and automation equipment for reliable power delivery.
3. Telecommunications: Provides stable power to networking equipment like routers and switches.
4. Automotive Systems: Offers efficient power conversion for infotainment systems and other electronics in vehicles.
5. Embedded Systems: Supplies regulated power to microcontrollers and sensors in IoT devices.
These features make it suitable for applications needing compact, efficient power solutions.
Package
The TPS54527DDAR is a DC-DC buck converter from Texas Instruments, available in an 8-pin SO PowerPAD package. This package type is designed for efficient thermal performance and is suitable for surface mounting on printed circuit boards.
