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LT8614EUDC#PBF
+БОМIC REG BUCK ADJUSTABLE 4A 20QFN
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #LT8614EUDC#PBF
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Лист данных LT8614EUDC#PBF DataSheet
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Пакет QFN-18
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В наличии3530
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tube |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.4V |
| Voltage-Input(Max) | 42V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Voltage-Output(Max) | 30V |
| Current-Output | 4A |
| Frequency-Switching | 200kHz ~ 3MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN, 18 Leads, Exposed Pad |
Обзор
Description
The LT8614EUDC#PBF utilizes a synchronous rectification architecture, which enhances its efficiency. It offers fast transient response and excellent line and load regulation, thanks to its internal compensation, allowing for a smaller-sized solution. Additionally, the switching frequency can be programmed from 200kHz to 2.2MHz, facilitating the use of small external components and optimizing efficiency. The device comes in a thermally-enhanced 4mm x 4mm QFN package, ensuring a compact footprint suitable for space-constrained applications.
Equivalent
1. Texas Instruments TPS54360 – 60V, 3.5A step-down converter.
2. Analog Devices ADP2441 – 36V, 1A synchronous step-down DC-DC regulator.
3. Microchip MIC28512 – 75V, 4A buck regulator.
4. ON Semiconductor NCP3170 – 3A, 800 kHz buck converter.
Always check specific application requirements and electrical characteristics to ensure compatibility.
Features
1. Wide Input Voltage Range: It operates from 3V to 42V, making it suitable for automotive and industrial applications.
2. High Efficiency: It achieves up to 96% efficiency, reducing power loss and heat generation.
3. Fast Transient Response: The device includes a fast minimum on-time of 30ns, supporting high step-down ratios.
4. Compact Size: Offered in a small 3mm x 3mm DFN package, it saves space on PCBs.
5. Adjustable Switching Frequency: The frequency can be set anywhere between 200kHz to 2.2MHz, allowing for optimization between efficiency and component size.
6. Low Quiescent Current: It has a low quiescent current of 2.5µA, which is beneficial for battery-powered applications.
7. Programmable Soft-Start: This feature minimizes inrush current during startup.
8. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protections for enhanced reliability.
These features make the LT8614EUDC#PBF a versatile choice for efficient power conversion in space-constrained applications.
Pinout
Key features include low dropout, fast minimum on-time, and a peak efficiency of up to 96%. It also incorporates a soft-start feature, a power good flag, and frequency synchronization capability. This regulator is designed to minimize electromagnetic interference (EMI) and improve transient response through its Silent Switcher architecture.