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TPS65261RHBR
+БОМIC REG BCK ADJ 3A/2A TRPL 32VQFN
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS65261RHBR
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Пакет VQFN (RHB)-32
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В наличии7765
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 3 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 18V |
| Current-Output | 3A, 2A |
| Frequency-Switching | 250kHz ~ 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-VFQFN Exposed Pad |
Обзор
Description
Each buck converter can deliver up to 3A of output current, with adjustable output voltages. The TPS65261RHBR features high efficiency and fast transient response, facilitated by its synchronous rectification and advanced control architecture. Other key features include power sequencing, overcurrent protection, thermal shutdown, and adjustable switching frequency, allowing designers to optimize for efficiency or size based on the application.
The compact QFN package of the TPS65261RHBR makes it suitable for space-constrained designs, while its comprehensive protection features enhance system reliability. Overall, it is a versatile solution for powering complex systems requiring multiple regulated outputs.
Equivalent
Features
1. Triple Synchronous Buck Converters: It offers three buck converters, each capable of delivering up to 3A output current, making it suitable for powering microcontrollers, processors, and other digital circuits.
2. Wide Input Voltage Range: The device supports an input voltage range of 4.5V to 18V, allowing flexibility in powering from various sources, including batteries and adapters.
3. Adjustable Output Voltage: Each buck converter has adjustable output voltages to meet specific application requirements.
4. High Efficiency: The synchronous rectification design ensures high efficiency across a wide load range, optimizing power usage.
5. Integrated Power Good Indicators: These signals help monitor the status of the output voltages, enhancing system reliability.
6. Protection Features: It includes overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robust operation under various conditions.
7. Compact Package: Available in a 32-pin VQFN package, it saves board space, which is crucial for compact designs.
This combination of features makes the TPS65261RHBR suitable for use in consumer electronics, industrial applications, and telecommunications.
Pinout
1. Buck Converters: It features three synchronous step-down converters, which efficiently convert a higher input voltage to a lower output voltage.
2. Input Voltage Range: The device supports a wide input voltage range, typically from 4.5V to 18V.
3. Output Voltage Options: Each buck converter can be configured for different output voltages, commonly used for powering DSPs, FPGAs, and other processors.
4. Protection Features: It includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure device safety and reliability.
5. Soft Start: The device provides a programmable soft start to control the inrush current during power-up.
The TPS65261RHBR is often used in systems requiring multiple voltage rails, providing a compact and efficient solution for power management.