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LM5008AMMX
+BOMSwitching Voltage Regulators
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM5008AMMX
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재고11390
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
개요
Description
Key features include an input voltage range of up to 95V, making it suitable for high-voltage applications. The LM5008AMMX is capable of delivering up to 0.5A of continuous output current, which is ideal for low to moderate power tasks. It uses a constant on-time control scheme, which simplifies the design and improves transient response. The device also includes features such as thermal shutdown, current limiting, and an integrated high-side N-channel MOSFET, enhancing its reliability and efficiency.
The LM5008AMMX is commonly used in industrial, automotive, and distributed power systems where space-saving and efficient power conversion are critical. Its small size and robust performance make it a versatile choice for designers seeking a high-voltage step-down regulator.
Equivalent
1. Texas Instruments LM5017 - A similar buck converter with comparable capabilities.
2. ON Semiconductor NCP3170 - A step-down regulator with a similar voltage and current rating.
3. Analog Devices ADP2441 - A synchronous step-down regulator that may serve as an alternative.
4. Maxim Integrated MAX17501 - Another efficient buck converter that might fit similar applications.
Note: Ensure compatibility by checking detailed specifications and pin configurations.
Features
Key features include a constant on-time control scheme, which typically offers fast transient response and allows for simple, stable designs without requiring loop compensation. The LM5008AMMX also includes a programmable switching frequency, facilitating design flexibility and optimization for efficiency or size. Moreover, it has protection features such as thermal shutdown, under-voltage lockout (UVLO), and cycle-by-cycle current limiting.
The device is commonly used in industrial, automotive, and telecommunications applications due to its wide input voltage range and robust performance. Encased in a thermally efficient MSOP-PowerPAD package, the LM5008AMMX is designed for compact, high-density circuit implementations.
Pinout
1. SW (Pin 1): Switch pin, connected to the inductor and freewheeling diode.
2. BST (Pin 2): Bootstrap pin for the high-side driver.
3. RCL (Pin 3): Resistor to ground sets the current limit.
4. FB (Pin 4): Feedback pin for the output voltage.
5. RTN (Pin 5): Ground return pin.
6. VIN (Pin 6): Input voltage pin, supplies power to the device.
7. UVLO (Pin 7): Under-voltage lockout pin, sets the input voltage threshold.
8. VCC (Pin 8): Output from the internal bias regulator.
These pins enable the LM5008AMMX to efficiently step down high input voltages to a lower level, suitable for various applications, by controlling switching actions and voltage regulation.
Manufacturer
Application
1. Telecommunications: Provides regulated power supply for communication devices and systems.
2. Industrial Automation: Powers sensors, controllers, and other industrial electronics.
3. Automotive Systems: Supports in-vehicle electronics by supplying stable power despite varying battery voltage.
4. Consumer Electronics: Used in devices like set-top boxes and gaming consoles for efficient power management.
5. Medical Equipment: Ensures reliable operation of portable and non-portable medical devices.
6. Networking Devices: Powers routers, switches, and modems efficiently.
These applications benefit from its high efficiency, wide input voltage range, and compact size.