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LM5008AMM
+БОМSwitching Voltage Regulators
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ПроизводительТехасские инструменты
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Мфр. Часть #LM5008AMM
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В наличии23869
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
Обзор
Description
Key features include a high-efficiency adaptive ON-time control architecture, which eliminates the need for a loop compensation network, simplifying the design process. It operates at a switching frequency of up to 1 MHz, which allows for smaller external components and compact designs. The device also integrates various protection features such as thermal shutdown, under-voltage lockout, and current limiting to ensure reliability and safety. Its compact package and minimal external component requirement make it ideal for space-constrained applications. The LM5008AMM offers an efficient, flexible solution for stepping down high voltages in diverse environments.
Equivalent
1. Texas Instruments LM5008MM (similar family)
2. ON Semiconductor NCP1075 (comparable specs)
3. Microchip MCP16301 (step-down regulator)
4. STMicroelectronics L7986A
When choosing an equivalent, ensure the specifications match your requirements, including voltage, current, and package type. Always consult datasheets for compatibility.
Features
1. Wide Input Voltage Range: It supports input voltages from 9 V to 75 V, accommodating a variety of applications where higher input voltage flexibility is needed.
2. Integrated N-Channel MOSFET: The device includes a high-side N-channel MOSFET which simplifies design and reduces the need for external components.
3. Adjustable Output: The output voltage can be adjusted to meet specific application requirements, providing versatility.
4. High Efficiency: Designed to deliver high efficiency, the LM5008AMM helps minimize power losses, enhancing overall system performance.
5. Current Mode Control: This feature offers improved transient response and simplified loop compensation.
6. Protection Features: It includes features such as cycle-by-cycle current limiting, thermal shutdown, and an internal soft-start to protect the device and load under fault conditions.
7. Package: The device is available in a small MSOP-8 package, facilitating compact PCB designs.
These features make the LM5008AMM suitable for automotive, industrial, and telecommunications applications.
Pinout
1. SW (Pin 1): Switch node, connected to the inductor and freewheeling diode.
2. BST (Pin 2): Bootstrap capacitor pin, used to drive the gate of the high-side FET above the input voltage.
3. RCL (Pin 3): Current limit setting pin, used to program the current limit by connecting a resistor to VIN.
4. FB (Pin 4): Feedback pin, connected to the output voltage for regulation.
5. RTN (Pin 5): Return ground reference for the IC.
6. UVLO (Pin 6): Undervoltage lockout pin, used to set the input voltage threshold at which the device turns on.
7. VIN (Pin 7): Input voltage supply pin for the IC.
8. VCC (Pin 8): Output from the internal regulator, typically used to supply the internal gate driver and other circuitry.
This IC is designed for wide input voltage ranges and is commonly used in applications requiring efficient step-down voltage conversion.
Manufacturer
Texas Instruments is known for its innovation in semiconductor technology, and it invests significantly in research and development to advance its product offerings. The company's operations extend across the globe, with a robust network for manufacturing, sales, and support. As a leader in the semiconductor industry, Texas Instruments focuses on delivering high-performance, reliable products that meet the needs of modern electronic systems. Their products are renowned for their quality and efficiency, which makes them a preferred choice for engineers and manufacturers worldwide.
Application
1. Industrial Automation: Used in control systems and machinery for efficient power management.
2. Telecommunications: Provides stable voltage regulation in network equipment.
3. Automotive Systems: Powers various sub-systems by stepping down battery voltage.
4. Consumer Electronics: Utilized in devices requiring efficient power management.
5. Renewable Energy Systems: Converts voltage in solar inverters and other renewable setups.
6. Embedded Systems: Supplies power for microcontrollers and associated peripherals.
These applications benefit from its wide input voltage range, efficiency, and reliability in converting high input voltages to lower, usable levels.