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TPS54A24RTWR
+Lista de MateriaisPWR MGMT SWITCHING REGULATOR
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FabricanteTexas Instruments
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Peça do Fabricante #TPS54A24RTWR
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Pacote WQFN-24
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Em Estoque4725
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 12V |
| Current-Output | 10A |
| Frequency-Switching | 200kHz ~ 1.6MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 24-WFQFN Exposed Pad |
Visão Geral
Description
Key features of the TPS54A24RTWR include high efficiency across a wide load range, a low output voltage ripple, and fast transient response. It supports various control modes like D-CAP3™ which provide ease of use while maintaining stable operation without requiring external compensation components. Additionally, the device includes protection features such as over-current protection, thermal shutdown, and under-voltage lockout.
The compact package and thermal performance make it suitable for space-constrained designs, offering designers flexibility in implementing power solutions for modern electronic devices. This component is often used where reliability and efficient power conversion are critical.
Equivalent
1. LMR33630 from Texas Instruments
2. MP2459 from Monolithic Power Systems
3. LTC3649 from Analog Devices
4. MAX17502 from Maxim Integrated
These alternatives vary in specifications like input voltage, output current, and switching frequency, so it's important to compare based on your specific needs.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 17V, suitable for a variety of power sources.
2. High Output Current: Delivers up to 10A continuous output current.
3. Adjustable Output Voltage: Offers a flexible output from 0.6V to 5.5V.
4. Efficiency: Provides high efficiency, critical for reducing heat and power loss, especially in compact designs.
5. Switching Frequency: Adjustable switching frequency from 200 kHz to 1.6 MHz, allowing for trade-offs between efficiency and component size.
6. Integrated MOSFETs: Reduces the need for external components, simplifying design and saving PCB space.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability and safety.
8. Soft Start and Sequencing: Facilitates controlled startup and power sequencing in complex systems.
9. Compact Package: Available in a thermally enhanced 3.5mm x 4.5mm VQFN package.
These features make the TPS54A24RTWR suitable for use in computing, telecommunications, and industrial applications.
Pinout
Pin Count:
The TPS54A24RTWR comes in a 4.00 mm x 4.00 mm WQFN package with a total of 22 pins.
Key Functions:
1. Power Input/Output Pins: These include pins for the input voltage (VIN), output voltage (VOUT), and ground (GND).
2. Control Pins: These are used for enabling the device, setting the switching frequency, and managing soft start, among others.
3. Compensation Pins: Pins used for external compensation to stabilize the control loop.
4. Feedback Pins: Used to connect the output voltage back to the converter for regulation purposes.
5. Switching Pins: Involve connections for the switching node (SW) that interfaces with the inductor.
The precise functionality for each pin can be found in the datasheet provided by Texas Instruments, which offers detailed guidance on using the device effectively in various electronic designs.
Manufacturer
Application
1. Telecommunications: Used in power modules for base stations and networking equipment.
2. Industrial Systems: Suitable for powering control systems, sensors, and automation devices.
3. Consumer Electronics: Powers LED displays, cameras, and audio equipment.
4. Computing: Provides power for CPUs, GPUs, and other components in desktops and servers.
5. Automotive: Supports infotainment systems, navigation units, and ADAS components.
6. Embedded Systems: Used in microcontroller and FPGA applications to manage power efficiently.
Overall, it is ideal for applications requiring compact, efficient, and reliable power management solutions.