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LT8609SEV#PBF
+物料清單IC REG BUCK ADJUSTABLE 2A 16LQFN
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製造商ADI公司
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製造商部分 #LT8609SEV#PBF
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有存貨4468
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規格
| 屬性 | 價值 |
| Package | Tray |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 42V |
| Voltage-Output(Min/Fixed) | 0.782V |
| Voltage-Output(Max) | 42V |
| Current-Output | 3A |
| Frequency-Switching | 200kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-TFQFN Exposed Pad |
概述
Description
The LT8609SEV#PBF features a fast minimum switch-on time of 30ns, enabling high switching frequencies, which allows the use of smaller external components. Its Silent Switcher® architecture minimizes electromagnetic interference, ensuring quiet operation. The device also includes features like internal compensation, current-mode control, and thermal shutdown, enhancing reliability and performance.
With an adjustable output voltage down to 0.8V and a variety of protection features, including short-circuit and thermal protection, the LT8609SEV#PBF is well-suited for automotive, industrial, and general-purpose applications. It is available in a compact 16-lead MSOP package.
Equivalent
1. Texas Instruments TPS54302.
2. Microchip Technology MCP16301.
3. ON Semiconductor NCP1117.
4. Maxim Integrated MAX17502.
5. Infineon TLE8366T.
These alternatives offer similar functionalities in terms of input voltage range, output current, and efficiency, though variations in features and packaging might occur. Always review the datasheets for detailed specifications and compatibility.
Features
Key features include:
1. Fast Minimum On-Time: 30ns, enabling high switching frequencies up to 2.2MHz.
2. Low Quiescent Current: Consumes only 2.5µA during no-load conditions (in Burst Mode operation), enhancing battery life in portable applications.
3. Low Dropout Performance: Operates effectively even at low input voltage conditions.
4. Silent Switcher® Architecture: Reduces EMI emissions, improving performance in noise-sensitive environments.
5. Adjustable Frequency: Allows for frequency synchronization from 200kHz to 2.2MHz.
6. Soft-Start and Tracking: Facilitates controlled output voltage rise and sequencing.
The LT8609SEV#PBF is housed in a thermally enhanced 16-lead MSOP package, providing efficient thermal performance. It is well-suited for space-constrained applications requiring minimal electromagnetic interference and high energy efficiency.
Pinout
This device is designed to provide high efficiency at high switching frequencies and features a wide input voltage range from 3V to 42V. It can deliver up to 2A of continuous output current. The LT8609SEV#PBF is optimized for compact solutions while maintaining excellent performance over a wide range of conditions. Its small size and low quiescent current make it ideal for battery-powered applications.
Key functions include a power good flag, enable pin, internal compensation, and soft-start capability, which helps in reducing inrush current. The device is often used in applications requiring high efficiency and fast transient response, like automotive, industrial, and distributed power systems.
Manufacturer
Application
1. Automotive Systems: Used in infotainment, ADAS, and power management for engine control units due to wide input voltage range and low noise.
2. Industrial Power Supplies: Suitable for factory automation and control systems, offering durable performance under harsh conditions.
3. Telecommunications: Used in networking and communications equipment for efficient power conversion.
4. Consumer Electronics: Powers portable devices needing a compact, high-performance power supply solution.
5. Medical Devices: Provides reliable power management for portable medical equipment.
The device’s compact design and efficiency make it ideal for space-constrained applications.