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TPS54329EDDAR
+Lista de MateriaisIC REG BUCK ADJUSTABLE 3A 8SOPWR
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FabricanteTexas Instruments
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Peça do Fabricante #TPS54329EDDAR
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Pacote HSOIC-8
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | D-CAP2™, Eco-Mode™ |
| 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 | 650kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Visão Geral
Description
The TPS54329EDDAR is a DC-DC buck converter from Texas Instruments, designed for high-efficiency power management in electronic devices. It is part of the TPS54329 series, known for supporting a wide input voltage range and delivering a fixed output voltage. Operating with an input range from 4.5V to 18V, it can supply up to 3A of continuous output current, making it suitable for a variety of applications, from consumer electronics to industrial systems.
Key features include a high switching frequency of up to 700 kHz, which allows for smaller inductor and capacitor sizes, leading to more compact designs. The converter also incorporates advanced protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety. Its integrated MOSFETs and minimal external components reduce the overall solution size and cost.
The TPS54329EDDAR is typically housed in a small, thermally enhanced package, making it ideal for space-constrained applications. Overall, it provides a robust solution for efficient power conversion needs.
Key features include a high switching frequency of up to 700 kHz, which allows for smaller inductor and capacitor sizes, leading to more compact designs. The converter also incorporates advanced protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety. Its integrated MOSFETs and minimal external components reduce the overall solution size and cost.
The TPS54329EDDAR is typically housed in a small, thermally enhanced package, making it ideal for space-constrained applications. Overall, it provides a robust solution for efficient power conversion needs.
Equivalent
The TPS54329EDDAR is a DC-DC buck converter from Texas Instruments. Equivalent products from other manufacturers include:
1. MP1584EN by Monolithic Power Systems.
2. LM2596 by Texas Instruments (common alternative for various applications).
3. LTC3603 by Analog Devices.
4. XL4015 by XLSEMI.
Please verify specifications like input voltage, output current, and switching frequency to ensure compatibility with the TPS54329EDDAR.
1. MP1584EN by Monolithic Power Systems.
2. LM2596 by Texas Instruments (common alternative for various applications).
3. LTC3603 by Analog Devices.
4. XL4015 by XLSEMI.
Please verify specifications like input voltage, output current, and switching frequency to ensure compatibility with the TPS54329EDDAR.
Features
The TPS54329EDDAR is a step-down (buck) converter from Texas Instruments. It features a 3A current output and operates over an input voltage range of 4.5V to 18V, making it suitable for a wide range of applications, including distributed power systems, battery-powered systems, and point-of-load regulation. Key features include:
1. High Efficiency: The device achieves high efficiency with an adaptive on-time D-CAP2 control mode, minimizing power losses.
2. Fast Transient Response: It offers a fast transient response to load changes, ensuring stable output under varying conditions.
3. Adjustable Output Voltage: The output voltage can be set from 0.76V to 7V with an external resistor divider.
4. Integrated MOSFETs: It includes high-side and low-side MOSFETs, reducing the need for external components.
5. Protection Features: The converter provides overcurrent protection, overvoltage protection, and thermal shutdown, enhancing reliability.
6. Compact Package: Offered in an 8-pin PowerPAD™ package for efficient thermal performance.
These features make the TPS54329EDDAR ideal for compact and efficient power management solutions.
1. High Efficiency: The device achieves high efficiency with an adaptive on-time D-CAP2 control mode, minimizing power losses.
2. Fast Transient Response: It offers a fast transient response to load changes, ensuring stable output under varying conditions.
3. Adjustable Output Voltage: The output voltage can be set from 0.76V to 7V with an external resistor divider.
4. Integrated MOSFETs: It includes high-side and low-side MOSFETs, reducing the need for external components.
5. Protection Features: The converter provides overcurrent protection, overvoltage protection, and thermal shutdown, enhancing reliability.
6. Compact Package: Offered in an 8-pin PowerPAD™ package for efficient thermal performance.
These features make the TPS54329EDDAR ideal for compact and efficient power management solutions.
Pinout
The TPS54329EDDAR is a step-down (buck) converter from Texas Instruments, designed for DC-DC power conversion. It is part of the TPS54329 series, specifically housed in an 8-pin PowerPAD™ SOIC package. Here is a concise description of its pin functions:
1. BOOT: Supplies a drive voltage higher than the input voltage for the high-side MOSFET gate driver.
2. VIN: Input voltage supply pin, which can typically handle up to 18V.
3. EN: Enable pin to turn the device on or off.
4. SS/TR: Soft-start and tracking pin to control the output voltage rise time and tracking features.
5. GND: Ground reference for the device.
6. VSENSE: Feedback voltage pin used to regulate the output voltage.
7. COMP: Compensation pin for stabilizing the control loop.
8. SW: Switch node pin connected to the inductor, which switches between VIN and ground.
This converter is optimized for high-efficiency power management applications and supports load currents up to 3A.
1. BOOT: Supplies a drive voltage higher than the input voltage for the high-side MOSFET gate driver.
2. VIN: Input voltage supply pin, which can typically handle up to 18V.
3. EN: Enable pin to turn the device on or off.
4. SS/TR: Soft-start and tracking pin to control the output voltage rise time and tracking features.
5. GND: Ground reference for the device.
6. VSENSE: Feedback voltage pin used to regulate the output voltage.
7. COMP: Compensation pin for stabilizing the control loop.
8. SW: Switch node pin connected to the inductor, which switches between VIN and ground.
This converter is optimized for high-efficiency power management applications and supports load currents up to 3A.
Manufacturer
The TPS54329EDDAR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. It is known for its innovation in developing analog and embedded processing products. TI's products are used in a variety of applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is headquartered in Dallas, Texas, and is one of the largest and most established semiconductor firms in the world.
Application
The TPS54329EDDAR is a step-down (buck) DC-DC converter commonly used in applications requiring efficient power management. It is suitable for use in a variety of electronic systems including:
1. Consumer Electronics: It can power processors and other components in smartphones, tablets, and set-top boxes.
2. Industrial Equipment: Used in motor drives, factory automation, and power supply units.
3. Computing: Provides stable power to CPUs, GPUs, and memory in desktops and servers.
4. Networking Devices: Used in routers, switches, and modems for efficient power regulation.
5. Automotive Systems: Powers infotainment systems and advanced driver-assistance systems (ADAS).
The device's high efficiency, compact size, and reliable operation make it versatile for numerous applications requiring regulated power supply.
1. Consumer Electronics: It can power processors and other components in smartphones, tablets, and set-top boxes.
2. Industrial Equipment: Used in motor drives, factory automation, and power supply units.
3. Computing: Provides stable power to CPUs, GPUs, and memory in desktops and servers.
4. Networking Devices: Used in routers, switches, and modems for efficient power regulation.
5. Automotive Systems: Powers infotainment systems and advanced driver-assistance systems (ADAS).
The device's high efficiency, compact size, and reliable operation make it versatile for numerous applications requiring regulated power supply.
Package
The TPS54329EDDAR is a DC-DC converter from Texas Instruments, typically available in the 8-pin SO PowerPAD package, which enhances thermal performance. Its design facilitates efficient power conversion in a compact form, suitable for applications requiring small space and high efficiency.
