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RT8020GQW
+БОМIC REG BUCK ADJ 1A DL 12WDFN
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ПроизводительКомпания Richtek USA Inc.
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Мфр. Часть #RT8020GQW
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Лист данных RT8020GQW DataSheet
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Пакет WFDFN-12
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В наличии1959
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 1A |
| Frequency - Switching | 1.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Обзор
Description
Key features of the RT8020GQW include its high efficiency, often over 90%, and a low quiescent current that extends battery life in portable applications. It supports a fixed frequency operation, typically at 1.5MHz, which helps minimize interference with other systems and allows for the use of smaller external components. The RT8020GQW also includes various protective features such as over-temperature protection and short-circuit protection, enhancing its reliability. Its compact QFN package makes it easy to integrate into space-constrained designs, providing a balance of performance, size, and power efficiency.
Equivalent
Features
1. Dual High-Efficiency Buck Converters: Capable of delivering up to 2A output current per channel, making it suitable for applications requiring reliable power delivery.
2. Wide Input Voltage Range: Supports an input voltage range from 2.8V to 5.5V, providing flexibility for various power sources.
3. Fixed Output Voltage Options: Offers fixed output voltage options, providing design simplicity and reducing external component count.
4. High Efficiency: Utilizes synchronous rectification to achieve high efficiency, minimizing heat and power loss.
5. Switching Frequency: Operates at a high 1.5MHz switching frequency, allowing for smaller external components and compact design.
6. Compact Package: Available in a space-saving WQFN-20L 3x3 package, ideal for space-constrained applications.
7. Protection Features: Includes over-current protection, short-circuit protection, and thermal shutdown to enhance reliability and safety.
This combination of features makes the RT8020GQW suitable for a variety of portable and handheld devices that require efficient power regulation.
Pinout
Regarding its pin count and function, the RT8020GQW is available in a WQFN-16L 3x3 package, which means it has 16 pins. The primary functions of these pins include:
1. Input voltage (VIN) pins for the power supply.
2. Ground (GND) pins for circuit ground connection.
3. Switching node (SW) pins for connecting to the inductors.
4. Feedback (FB) pins used to regulate the output voltage by connecting to a resistor divider from the output.
5. Enable (EN) pins for turning the converter on or off.
6. Output voltage (VOUT) pins for delivering the regulated output voltage.
7. Other control and management pins which may include soft-start, power-good, or reset functions.
For precise pin configuration and functions, it's essential to consult the specific datasheet or technical documentation provided by the manufacturer.