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TPS54327DDAR
+StücklisteIC REG BUCK ADJUSTABLE 3A 8SOPWR
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HerstellerTexas Instruments
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Herstellerteil #TPS54327DDAR
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Paket HSOIC (DDA)-8
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Auf Lager7524
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Originalproduktgarantie
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) | 7V |
| Current-Output | 3A |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Übersicht
Description
The TPS54327DDAR is a DC-DC buck converter from Texas Instruments. It is part of the TPS54327 family, designed for applications requiring efficient step-down voltage conversion. This converter supports input voltages ranging from 4.5V to 18V and can deliver an output current up to 3A.
The device integrates a high-side MOSFET and employs current mode control for fast transient response and simplified loop compensation. It features an adjustable switching frequency from 100 kHz to 2.5 MHz, allowing for optimization between efficiency and component size. The TPS54327DDAR provides several protection features, including overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability.
The chip is housed in an 8-pin SO PowerPAD™ package, which improves thermal performance. It is suitable for a variety of applications such as point-of-load conversions, consumer electronics, and distributed power systems. Overall, the TPS54327DDAR offers a compact and efficient solution for power management in modern electronic systems.
The device integrates a high-side MOSFET and employs current mode control for fast transient response and simplified loop compensation. It features an adjustable switching frequency from 100 kHz to 2.5 MHz, allowing for optimization between efficiency and component size. The TPS54327DDAR provides several protection features, including overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability.
The chip is housed in an 8-pin SO PowerPAD™ package, which improves thermal performance. It is suitable for a variety of applications such as point-of-load conversions, consumer electronics, and distributed power systems. Overall, the TPS54327DDAR offers a compact and efficient solution for power management in modern electronic systems.
Equivalent
The TPS54327DDAR is a step-down (buck) converter from Texas Instruments. Equivalent products could include:
1. MP2303 by Monolithic Power Systems
2. LM2675 by Texas Instruments
3. LT8610 by Analog Devices
4. MIC28512 by Microchip Technology
5. LTC3639 by Analog Devices
These alternatives offer similar functionalities, but exact equivalence depends on specific application requirements such as input voltage range, output current, and feature set. Always consult the datasheets to ensure compatibility with your system.
1. MP2303 by Monolithic Power Systems
2. LM2675 by Texas Instruments
3. LT8610 by Analog Devices
4. MIC28512 by Microchip Technology
5. LTC3639 by Analog Devices
These alternatives offer similar functionalities, but exact equivalence depends on specific application requirements such as input voltage range, output current, and feature set. Always consult the datasheets to ensure compatibility with your system.
Features
The TPS54327DDAR is a step-down converter from Texas Instruments, offering efficient power management solutions for various applications. Key features include:
1. Input Voltage Range: Operates from 4.5 V to 18 V, accommodating a wide variety of input sources.
2. Output Current: Delivers up to 3 A continuous output current, suitable for powering moderate load applications.
3. Efficiency: Offers high power conversion efficiency up to 95%, minimizing energy loss.
4. Adjustable Output Voltage: Provides adjustable output voltage down to 0.8 V, allowing flexibility for different application requirements.
5. Switching Frequency: Features a fixed high-frequency operation at 700 kHz, optimizing component size and performance.
6. Soft Start: Includes a soft-start feature to reduce inrush current, enhancing system reliability.
7. Protection Features: Built-in overcurrent, overvoltage, and thermal shutdown protections enhance device safety and longevity.
8. Package: Available in an 8-pin SO PowerPAD package for effective thermal management and compact design.
These features make the TPS54327DDAR a versatile and efficient choice for various power supply applications.
1. Input Voltage Range: Operates from 4.5 V to 18 V, accommodating a wide variety of input sources.
2. Output Current: Delivers up to 3 A continuous output current, suitable for powering moderate load applications.
3. Efficiency: Offers high power conversion efficiency up to 95%, minimizing energy loss.
4. Adjustable Output Voltage: Provides adjustable output voltage down to 0.8 V, allowing flexibility for different application requirements.
5. Switching Frequency: Features a fixed high-frequency operation at 700 kHz, optimizing component size and performance.
6. Soft Start: Includes a soft-start feature to reduce inrush current, enhancing system reliability.
7. Protection Features: Built-in overcurrent, overvoltage, and thermal shutdown protections enhance device safety and longevity.
8. Package: Available in an 8-pin SO PowerPAD package for effective thermal management and compact design.
These features make the TPS54327DDAR a versatile and efficient choice for various power supply applications.
Pinout
The TPS54327DDAR is a 3A, step-down (buck) converter from Texas Instruments. It is housed in an 8-pin SO PowerPAD package. The functions of its pins are as follows:
1. BOOT: Bootstrap capacitor connection.
2. VIN: Input voltage supply pin.
3. SW: Switch node, connected to the inductor.
4. GND: Ground pin.
5. FB: Feedback pin for output voltage regulation.
6. EN: Enable pin to turn the device on or off.
7. COMP: Compensation pin for loop stability.
8. RT/CLK: Resistor timing or external clock synchronization pin.
This setup allows the TPS54327 to efficiently convert higher input voltages to a lower output voltage, suitable for powering various electronic components.
1. BOOT: Bootstrap capacitor connection.
2. VIN: Input voltage supply pin.
3. SW: Switch node, connected to the inductor.
4. GND: Ground pin.
5. FB: Feedback pin for output voltage regulation.
6. EN: Enable pin to turn the device on or off.
7. COMP: Compensation pin for loop stability.
8. RT/CLK: Resistor timing or external clock synchronization pin.
This setup allows the TPS54327 to efficiently convert higher input voltages to a lower output voltage, suitable for powering various electronic components.
Manufacturer
The TPS54327DDAR is manufactured by Texas Instruments Incorporated. Texas Instruments, often abbreviated as 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 is primarily known for its innovation in analog and embedded processing products. The company serves a wide range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is renowned for its extensive portfolio of products, which includes microcontrollers, digital signal processors, and power management solutions like the TPS54327DDAR. The company emphasizes research and development to drive technological advancement and maintain its competitive edge in the semiconductor market.
Application
The TPS54327DDAR is a synchronous buck converter designed for high-efficiency, high-current applications. Its primary application areas include:
1. Consumer Electronics: Powering processors, FPGAs, and ASICs in devices like laptops, tablets, and smartphones.
2. Telecommunications: Used in network infrastructure equipment for voltage regulation.
3. Industrial Equipment: Supports automation systems and other industrial electronics.
4. Automotive: Provides power management solutions in infotainment systems and advanced driver-assistance systems (ADAS).
5. Data Centers: Used in server and storage power solutions for efficient power conversion.
Its features like wide input voltage range and high efficiency make it suitable for these varied applications.
1. Consumer Electronics: Powering processors, FPGAs, and ASICs in devices like laptops, tablets, and smartphones.
2. Telecommunications: Used in network infrastructure equipment for voltage regulation.
3. Industrial Equipment: Supports automation systems and other industrial electronics.
4. Automotive: Provides power management solutions in infotainment systems and advanced driver-assistance systems (ADAS).
5. Data Centers: Used in server and storage power solutions for efficient power conversion.
Its features like wide input voltage range and high efficiency make it suitable for these varied applications.
Package
The TPS54327DDAR is a step-down converter IC from Texas Instruments. It comes in an 8-pin SO PowerPAD package, often referred to as SO-8 or DDA package, which includes a thermal pad for enhanced heat dissipation.
