LM5180NGUR

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LM5180NGUR

+BOM

IC REG FLYBACK ADJ 8WSON

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #LM5180NGUR

  • 재고4012

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
Part Status Active
Base Product Number LM5180
Function Step-Up/Step-Down
Output Configuration Positive and Negative
Topology Flyback
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 65V
Frequency - Switching 10kHz ~ 350kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount, Wettable Flank
Package 8-WDFN Exposed Pad
Supplier Device Package 8-WSON (4x4)
Packaging Cut Tape (CT), Tape & Reel (TR)

개요

Description

The LM5180NGUR is a high-efficiency step-down (buck) DC-DC converter from Texas Instruments. This component is designed to convert a higher input voltage to a lower output voltage with minimal energy loss, making it ideal for efficient power management in electronics. Key features include a wide input voltage range (4.5V to 80V), allowing it to be used in a variety of applications, from automotive to industrial systems. It can deliver up to 1.5A of output current and is optimized for high efficiency, typically over 90%, which helps in reducing heat dissipation and improving reliability.
The LM5180NGUR operates in a constant on-time (COT) control mode, which provides fast transient response and simplifies loop compensation. It also includes features like adjustable switching frequency, soft-start, and a power-good indicator. The component is housed in a compact VSON package, which is ideal for space-constrained applications. With integrated high-side and low-side MOSFETs, the LM5180NGUR reduces the need for external components, simplifying design and reducing overall system cost.

Equivalent

The LM5180NGUR is a synchronous buck converter from Texas Instruments. Equivalent products include:
1. LT8640S from Analog Devices: A high-efficiency synchronous step-down regulator.
2. MP8770 from Monolithic Power Systems: A high-frequency synchronous step-down converter.
3. TPS54360 from Texas Instruments: A 3.5A, 60V step-down converter.
4. MIC2253 from Microchip Technology: A 1.5MHz 3A synchronous buck regulator.
These alternatives vary in specifications, so ensure compatibility with your specific design requirements.

Features

The LM5180NGUR is a synchronous buck converter designed for high-efficiency voltage regulation. Key features include:
1. Wide Input Voltage Range: It supports an input range from 4.5V to 65V, making it versatile for various applications.
2. Output Voltage: The device can produce an adjustable output voltage, catering to different load requirements.
3. High Efficiency: It utilizes synchronous rectification to achieve high efficiency, reducing power loss.
4. Switching Frequency: The switching frequency is adjustable, allowing for optimization between efficiency and component size.
5. Integrated MOSFETs: The converter includes integrated high-side and low-side MOSFETs, simplifying design and reducing external component count.
6. Current Mode Control: It features peak-current mode control, which enhances stability and transient response.
7. Protection Features: Built-in protections include over-voltage, under-voltage lockout, and thermal shutdown, ensuring device and load safety.
8. Compact Package: Available in a small, easy-to-use package, it is suitable for space-constrained applications.
These features make the LM5180NGUR ideal for automotive, industrial, and communication power supply applications.

Pinout

The LM5180NGUR is a high-efficiency, wide input voltage range, synchronous buck converter integrated circuit. It comes in a VQFN (Very Thin Quad Flat No-Lead) package with a 16-pin count. The key functions of the LM5180 include:
1. Input Voltage Range: It operates over a wide input voltage range, typically from 4.5 V to 65 V, making it suitable for a variety of applications.
2. Output Current: The device can deliver a continuous output current of up to 1.5 A.
3. Switching Frequency: It features a configurable switching frequency, allowing for optimization between efficiency and component size.
4. Synchronization: The device supports synchronization to an external clock source for improved system control.
5. Output Voltage: The output voltage can be set to a desired level using an external resistor divider network.
6. Protection Features: It includes various protection mechanisms such as thermal shutdown, cycle-by-cycle current limit, and output short circuit protection.
These features make the LM5180NGUR versatile for use in power management applications across automotive, industrial, and communication systems.

Manufacturer

The LM5180NGUR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and electronic components. The company is known for its innovation in analog and embedded processing products, which are used in various applications across industries such as automotive, industrial, personal electronics, and communications equipment. TI's products are integral to a vast array of electronic systems, enabling them to perform efficiently and effectively.

Application

The LM5180NGUR is a high-efficiency, synchronous buck converter designed for step-down DC-DC power conversion. Its application areas include:
1. Industrial Power Supplies: Used in automation systems and factory equipment for efficient voltage regulation.
2. Automotive Systems: Suitable for in-vehicle networks and power management systems.
3. Telecommunications: Supports infrastructure hardware by providing stable power to network equipment.
4. Consumer Electronics: Powers devices like set-top boxes, TVs, and gaming consoles.
5. Computing: Utilized in desktop and server power systems to ensure reliable performance.
6. Battery-Powered Devices: Extends operating time by efficiently managing power consumption.
Its wide input voltage range and high current capability make it versatile across various electronic applications.

Package

The LM5180NGUR is a DC-DC converter from Texas Instruments. It comes in a WSON (VSON) package with an 8-pin configuration, which is compact and designed for efficient thermal performance and minimal footprint in electronic circuit designs.