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8-A BUCK CONVERTER OPTIMIZED FOR
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #LM61480RPHR
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パッケージ VQFN-HR-16
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在庫状況7032
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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 | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 34.2V |
| Current - Output | 8A |
| Frequency - Switching | 400kHz, 2.2MHz, 200kHz ~ 2.2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The LM61480RPHR includes several integrated features for enhanced performance, such as internal compensation, soft-start, adjustable switching frequency, and an output voltage that can be set as low as 0.6V. It also has various protection mechanisms, including overcurrent protection, thermal shutdown, and input undervoltage lockout, to ensure reliable operation. Its compact design, typically housed in a HotRod QFN package, allows for efficient thermal management and space-saving on the PCB. Ideal for automotive, industrial, and consumer applications, the LM61480RPHR provides robust and efficient power conversion.
Equivalent
1. MP8736 from Monolithic Power Systems.
2. ADP2300 or ADP2301 from Analog Devices.
3. TPS54560 from Texas Instruments, though specifications may vary slightly.
Always compare the specific electrical characteristics and package options to ensure compatibility with your particular design requirements.
Features
1. Wide Input Voltage Range: It supports a broad input voltage range, enhancing its versatility for various applications.
2. High Efficiency: The device offers high efficiency, which is vital for power-sensitive applications, reducing thermal concerns and extending battery life.
3. Adjustable Output Voltage: The output voltage is adjustable, providing flexibility to meet different application requirements.
4. Integrated Switches: The converter features integrated high-side and low-side MOSFETs, simplifying the design and reducing external component count.
5. Fast Transient Response: It offers fast transient response, which is essential for handling rapid load changes efficiently.
6. Protection Features: The LM61480RPHR includes several protection mechanisms such as over-current protection, over-voltage protection, and thermal shutdown, ensuring reliable operation under fault conditions.
7. Compact Package: It comes in a compact package, making it suitable for space-constrained applications.
These features make the LM61480RPHR ideal for use in automotive, industrial, and consumer electronics applications where efficiency and reliability are critical.
Pinout
The main function of the LM61480RPHR is to efficiently step down a higher input voltage to a lower output voltage with a high output current capability of up to 8 A. It operates over a wide input voltage range and features a high switching frequency, which allows for the use of smaller external components, thereby saving board space.
Key features include:
1. Wide input voltage range: Typically from 3.0V to 36V.
2. High-efficiency operation to minimize power loss.
3. Adjustable output voltage.
4. High switching frequency for reduced component size.
5. Integrated protection features such as overcurrent protection and thermal shutdown.
This converter is widely used in industrial, automotive, and general-purpose power supply applications due to its versatility and high performance.
Manufacturer
Application
1. Consumer Electronics: Powering advanced microcontrollers and processors in devices like smartphones, tablets, and laptops.
2. Industrial Automation: Providing efficient power solutions for control systems and sensors.
3. Telecommunications: Supplying stable power in networking equipment and communication devices.
4. Automotive Systems: Used in infotainment systems and advanced driver-assistance systems (ADAS) for efficient power conversion.
5. Medical Devices: Supporting portable and non-portable medical equipment with reliable power.
Its versatility and reliability make it a popular choice for applications requiring efficient DC-DC conversion.