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TPS54332DDAR
+BOMIC REG BUCK ADJ 3.5A 8SOPWR
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #TPS54332DDAR
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패키지 HSOIC (DDA)-8
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재고6530
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.5V |
| Voltage-Input(Max) | 28V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 26.04V |
| Current-Output | 3.5A |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
개요
Description
The TPS54332DDAR is a DC-DC buck converter integrated circuit designed by Texas Instruments. This device is part of the SWIFT™ series and is engineered to provide efficient voltage regulation for various applications. It operates with an input voltage range of 3.5V to 28V and can deliver a continuous output current of up to 3A. The converter supports an adjustable output voltage, typically ranging from 0.8V to near the input voltage, making it versatile for different power needs.
This IC features a high switching frequency of up to 2MHz, which allows for the use of smaller external components, reducing overall design space. It is equipped with an internal loop compensation feature, simplifying the design process for the user. The TPS54332DDAR also includes protection features such as thermal shutdown, current limiting, and undervoltage lockout to enhance reliability and performance.
The TPS54332DDAR is commonly used in applications such as telecommunications, industrial equipment, and consumer electronics, where compact, efficient power conversion is essential. It is presented in a small, thermally efficient SOIC (Small Outline Integrated Circuit) package.
This IC features a high switching frequency of up to 2MHz, which allows for the use of smaller external components, reducing overall design space. It is equipped with an internal loop compensation feature, simplifying the design process for the user. The TPS54332DDAR also includes protection features such as thermal shutdown, current limiting, and undervoltage lockout to enhance reliability and performance.
The TPS54332DDAR is commonly used in applications such as telecommunications, industrial equipment, and consumer electronics, where compact, efficient power conversion is essential. It is presented in a small, thermally efficient SOIC (Small Outline Integrated Circuit) package.
Equivalent
The TPS54332DDAR is a step-down DC-DC converter by Texas Instruments. Equivalent products could include:
1. LM2596 by Texas Instruments – A popular step-down regulator.
2. MP1584 by Monolithic Power Systems – A compact step-down converter.
3. L7985 by STMicroelectronics – A high-efficiency regulator.
4. LT8608 by Analog Devices – A low-power step-down regulator.
Please verify pin compatibility and electrical characteristics, as these can vary.
1. LM2596 by Texas Instruments – A popular step-down regulator.
2. MP1584 by Monolithic Power Systems – A compact step-down converter.
3. L7985 by STMicroelectronics – A high-efficiency regulator.
4. LT8608 by Analog Devices – A low-power step-down regulator.
Please verify pin compatibility and electrical characteristics, as these can vary.
Features
The TPS54332DDAR is a step-down (buck) converter from Texas Instruments. It features a wide input voltage range from 3.5V to 28V, making it suitable for various applications. The converter offers a maximum output current of up to 3A and supports an adjustable output voltage as low as 0.8V. It operates at a fixed frequency of 1MHz, balancing efficiency and size, and employs a current-mode control scheme for fast transient response and easy loop compensation.
Key features include an integrated MOSFET, which simplifies the design and reduces external component count. It has a high-efficiency design, typically over 90%, minimizing heat generation. Protection features include cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout. The TPS54332DDAR also offers a soft-start feature to prevent inrush current during startup. The device comes in a thermally enhanced 8-pin SO PowerPAD™ package, allowing for efficient heat dissipation. These features make it suitable for applications in consumer electronics, industrial power systems, and distributed power architectures.
Key features include an integrated MOSFET, which simplifies the design and reduces external component count. It has a high-efficiency design, typically over 90%, minimizing heat generation. Protection features include cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout. The TPS54332DDAR also offers a soft-start feature to prevent inrush current during startup. The device comes in a thermally enhanced 8-pin SO PowerPAD™ package, allowing for efficient heat dissipation. These features make it suitable for applications in consumer electronics, industrial power systems, and distributed power architectures.
Pinout
The TPS54332DDAR is a 3A, 28V step-down (buck) voltage regulator from Texas Instruments. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Below is a brief description of the pin functions:
1. BOOT: A bootstrap capacitor connection for the high-side FET driver.
2. VIN: Input voltage supply pin, which can handle a voltage range from 3.5V to 28V.
3. EN: Enable pin to turn the device on or off.
4. SS/TR: Soft-start/tracking pin used for controlling the soft-start or tracking function.
5. GND: Ground connection.
6. VSENSE: Feedback pin for voltage regulation; it is connected to the output voltage.
7. COMP: Compensation pin for external compensation network.
8. SW: Switch node output that connects to the inductor and diode.
The primary function of the TPS54332 is to provide a highly efficient step-down (buck) conversion with a current capability of 3A, suitable for a wide range of applications.
1. BOOT: A bootstrap capacitor connection for the high-side FET driver.
2. VIN: Input voltage supply pin, which can handle a voltage range from 3.5V to 28V.
3. EN: Enable pin to turn the device on or off.
4. SS/TR: Soft-start/tracking pin used for controlling the soft-start or tracking function.
5. GND: Ground connection.
6. VSENSE: Feedback pin for voltage regulation; it is connected to the output voltage.
7. COMP: Compensation pin for external compensation network.
8. SW: Switch node output that connects to the inductor and diode.
The primary function of the TPS54332 is to provide a highly efficient step-down (buck) conversion with a current capability of 3A, suitable for a wide range of applications.
Manufacturer
The TPS54332DDAR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a broad range of analog and embedded processing chips. Their products are used in various applications across diverse industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation in the semiconductor space, providing solutions that help companies develop electronics that are smaller, more efficient, and more reliable.
Application
The TPS54332DDAR is a step-down DC-DC converter commonly used in various applications. It is ideal for managing power supply needs in consumer electronics, industrial automation, telecommunications, and automotive systems. Specifically, it can be used in point-of-load power supply solutions, powering microcontrollers, FPGAs, or DSPs. Its high efficiency and compact design make it suitable for portable devices and battery-operated equipment. It is also used in LED drivers, networking equipment, and distributed power systems, where reliable and efficient voltage regulation is critical. The TPS54332DDAR supports applications that require a stable power supply with low output voltage ripple and fast transient response.
Package
The TPS54332DDAR is a step-down converter from Texas Instruments, housed in an 8-pin SO PowerPAD package. This package type aids in efficient thermal management and space-saving on circuit boards.
