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TPS566238PRQFR
+Lista de Materiais3-V TO 18-V INPUT, 6-A SYNCHRONO
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FabricanteTexas Instruments
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Peça do Fabricante #TPS566238PRQFR
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Pacote VQFNHR-9
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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) | 3V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 7V |
| Current-Output | 6A |
| Frequency-Switching | 600kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 9-VFQFN |
Visão Geral
Description
This converter features high efficiency across a wide load range, thanks to its advanced switching technology. It incorporates a fixed-frequency PWM control mode, along with additional power-saving features such as Eco-mode for light load efficiency. The TPS566238PRQFR includes protections like over-current protection, thermal shutdown, and undervoltage lockout.
Packaged in a small and thermally efficient form factor, this device is suitable for compact and high-density power designs, making it an excellent choice for applications in computing, industrial, and consumer electronics where efficient power conversion is required.
Equivalent
1. MP2315 by MPS (Monolithic Power Systems) – A step-down converter with similar specifications.
2. LMR33630 by Texas Instruments – Another TI product with similar voltage and current ratings.
3. LTC3633 by Analog Devices – A dual-output step-down converter.
4. RT7276 by Richtek – A synchronous step-down converter with comparable features.
Always verify specific requirements like pin configuration and electrical characteristics for compatibility.
Features
Key features include:
- High-efficiency operation with a low RDS(on) integrated MOSFET.
- Adjustable output voltage with a range of 0.6 V to 7 V.
- Fixed 1.2 MHz switching frequency for compact solution size.
- Advanced internal compensation and soft-start capabilities.
- Supports external synchronization with a frequency up to 2 MHz.
- Offers a Power Good signal for output monitoring.
- Protection features include cycle-by-cycle current limit, UVLO (Undervoltage Lockout), output short-circuit protection, and thermal shutdown.
The TPS566238PRQFR is designed for easy implementation and is ideal for use in consumer electronics, industrial, and communication equipment where efficient power conversion is critical.
Pinout
The key functions of this converter include regulating the output voltage, providing up to 6 A of output current, and supporting a wide input voltage range from 4.5 V to 18 V. It is designed for high efficiency and low power consumption, with features such as an adaptive on-time D-CAP3™ control mode, integrated high-side and low-side MOSFETs, and an adjustable switching frequency.
The TPS566238PRQFR is well-suited for applications in consumer electronics, telecommunications, and industrial systems, where efficient voltage conversion and compactness are crucial.
Manufacturer
Application
1. Consumer Electronics: Power supply for TVs, set-top boxes, and audio equipment.
2. Computing and Data Centers: Regulates power for servers, storage, and networking equipment.
3. Telecommunications: Supplies power to routers, switches, and base stations.
4. Industrial: Used in automation systems, robotics, and test equipment.
5. Automotive: Suitable for infotainment systems, ADAS, and other electronic control units.
Its features such as a small footprint, high efficiency, and wide input voltage range make it ideal for these applications.