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TPS62903QRYTRQ1
+БОМIC REG BUCK ADJ 3A 9VQFN
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS62903QRYTRQ1
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Лист данных TPS62903QRYTRQ1 DataSheet
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В наличии10589
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min / Fixed) | 0.4V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3A |
| Frequency - Switching | 1MHz, 2.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 165°C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 9-TFQFN |
| Supplier Device Package | 9-VQFN-HR (2.2x2) |
| Base Product Number | TPS62903 |
Обзор
Description
It supports an adjustable output voltage range from 0.6V to 5.5V, allowing flexibility in various applications. The TPS62903QRYTRQ1 is equipped with advanced features like soft start, power-good indicator, and thermal shutdown protection to enhance reliability and performance. It also includes spread spectrum frequency modulation to minimize electromagnetic interference (EMI).
Packaged in a compact, thermally enhanced QFN package, this buck converter is ideal for space-constrained applications in automotive environments. Its design facilitates easy integration into power management systems that require high efficiency and robustness.
Equivalent
1. LMR33630 from Texas Instruments
2. LM60430 from Texas Instruments
3. MP4560 from Monolithic Power Systems
4. LT8606 from Analog Devices
Always verify specifications to ensure they meet your application needs.
Features
Key features include a switching frequency that is adjustable from 200 kHz to 2.2 MHz, allowing designers flexibility in optimizing performance. The converter also offers excellent transient response, low output voltage ripple, and internal compensation to simplify design. Protection features include cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout (UVLO). It also supports PFM (pulse frequency modulation) mode for light-load efficiency.
The device is compatible with AEC-Q100 Grade 1 standards, ensuring reliability in automotive environments. Its compact package and high power density make it ideal for space-constrained applications.
Pinout
Key functions of the TPS62903QRYTRQ1 include:
1. Step-Down Conversion: It efficiently steps down a higher voltage to a lower voltage, suitable for powering various electronic components.
2. High Efficiency: Designed to maximize power efficiency, reducing heat generation and extending the lifespan of components.
3. Low Noise: Offers low output voltage ripple, which is crucial for sensitive applications.
4. Adjustable Output Voltage: Allows for customization of the output voltage to meet specific needs.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing system safety and reliability.
These features make the TPS62903QRYTRQ1 a versatile choice for automotive and other demanding applications where space, efficiency, and reliability are key concerns.