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LT8640EUDC#TRPBF
+БОМIC REG BUCK ADJUSTABLE 5A 20QFN
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #LT8640EUDC#TRPBF
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Лист данных LT8640EUDC#TRPBF DataSheet
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Пакет QFN-18
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В наличии3347
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) |
| 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) | 0.97V |
| Voltage-Output(Max) | 42V |
| Current-Output | 5A |
| Frequency-Switching | 210kHz ~ 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN, 18 Leads, Exposed Pad |
Обзор
Description
Key features include a fast 1MHz switching frequency, which enables the use of small external components, and its Silent Switcher architecture that reduces EMI emissions, making it compatible with noise-sensitive applications. The device also offers low quiescent current, excellent transient response, and high efficiency across a wide load range.
The LT8640EUDC#TRPBF comes in a compact 4mm x 4mm DFN package with exposed pads for enhanced thermal performance. Additional features include input undervoltage lockout, output soft-start, and power good indication. These characteristics make it a versatile and robust choice for designers needing reliable, efficient power solutions.
Equivalent
Features
Key features include Silent Switcher® architecture, which minimizes EMI emissions, and an ultralow quiescent current of 2.5µA, enhancing battery life in low-power applications. The switching frequency is adjustable between 200kHz and 3MHz, allowing flexibility in design trade-offs between efficiency and component size. It also includes features like internal compensation, a fast transient response, and short-circuit protection.
The LT8640EUDC#TRPBF comes in a compact 4mm x 4mm DFN package, supporting higher power density designs. Overall, it offers an efficient, low-noise power supply solution with easy integration into a variety of electronics applications.
Pinout
1. Input Voltage Range: The device can handle input voltages up to 42V.
2. Output Current: It provides up to 5A of continuous output current.
3. Efficiency: High efficiency, with synchronous rectification and Burst Mode operation to improve efficiency at light loads.
4. Switching Frequency: The switching frequency is adjustable and can be synchronized to an external clock for noise-sensitive applications.
5. Fast Transient Response: Its design allows for fast transient response and minimal external components.
6. Low Ripple: It features a low ripple Burst Mode operation for increased efficiency at light loads.
7. Protection: It includes various protection features such as short-circuit, thermal shutdown, and overcurrent protection.
This combination of features makes the LT8640EUDC#TRPBF suitable for a wide range of applications, particularly in automotive and industrial systems.
Manufacturer
Application
1. Automotive Systems: Supports wide input voltage range and high-efficiency power conversion for electronic control units (ECUs) and infotainment systems.
2. Telecommunications: Provides efficient power regulation for networking and communication equipment.
3. Industrial Equipment: Suitable for powering sensors, controllers, and other industrial electronics.
4. Consumer Electronics: Used in portable devices where space and power efficiency are critical.
5. Data Centers: Facilitates power distribution with minimal heat generation and high efficiency.
These applications benefit from its high switching frequency, compact design, and reduced EMI (Electromagnetic Interference).