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SY8366HQQC
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Производителькорпорации Silergy
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Мфр. Часть #SY8366HQQC
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Лист данных SY8366HQQC DataSheet
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В наличии6333
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Manufacturer | Silergy Corp |
| Package / Case | QFN-12-EP(3x3) |
| Voltage - Supply | 4V~28V |
| Function | Step-down type |
| Synchronous Rectifier | Yes |
| Number of Outputs | 1 |
| Topology | Step-Down |
| Operating Temperature | -40℃~+150℃ |
| Output Type | Fixed |
| Switch tube (built - in / external) | Built-in |
| Current - Output | 6A |
| Frequency - Switching | 800kHz |
| Output Voltage | 5V |
Обзор
Description
Key features of the SY8366HQQC include a high switching frequency (usually around 1MHz), which allows the use of smaller inductors and capacitors, reducing board space requirements. It also offers internal compensation, overcurrent protection, and thermal shutdown to ensure robust performance and reliability. The device operates in a forced continuous conduction mode to provide low output voltage ripple and improved transient response.
The SY8366HQQC is typically housed in a QFN package, enhancing thermal performance and making it suitable for compact, high-density designs. Its efficiency, feature set, and size make it an ideal choice for modern electronic applications requiring efficient power management.
Equivalent
Features
1. Input Voltage Range: It operates with an input voltage range from 4.5V to 18V, making it versatile for various power sources.
2. Output Voltage: The device can deliver an adjustable output voltage as low as 0.8V, which suits different voltage requirements for digital ICs and systems.
3. Output Current: It supports a continuous output current of up to 6A, catering to medium high-power applications.
4. Efficiency: High efficiency is achieved through its synchronous rectification topology, typically exceeding 95%, which reduces heat and power loss.
5. Switching Frequency: Features a fixed 600kHz switching frequency, optimizing the balance between efficiency and component size.
6. Protection Features: Includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown, ensuring durability and reliability.
7. Package: Comes in a compact QFN package, minimizing board space.
These features make the SY8366HQQC suitable for applications in telecommunications, networking, and general-purpose point-of-load power systems.
Pinout
1. VIN: Input voltage supply pin.
2. EN: Enable pin; used to enable or disable the device.
3. FB: Feedback pin; used to regulate the output voltage.
4. GND: Ground pin.
5. SW: Switch node; connects to the inductor.
6. BST: Bootstrap pin; provides a drive voltage higher than the input voltage to the high-side MOSFET.
7. LDO: Low dropout linear regulator output, if applicable.
8. PG: Power Good indicator; shows if the output is within the specified range.
9. SS: Soft-start control pin.
10. COMP: Compensation pin; used to stabilize the control loop.
11. VCC: Internal voltage supply pin.
12. RT: Resistor timing pin; sets the switching frequency.
Note: The specific function and numbering of pins may vary; always refer to the manufacturer's datasheet for precise details.