LM5180NGUR

65-VIN no-opto flyback converter with 100-V, 1.5-A integrated MOSFET 8-WSON -40 to 150
3,703 有效庫存

LM5180NGUR

有效庫存3,703

65-VIN no-opto flyback converter with 100-V, 1.5-A integrated MOSFET 8-WSON -40 to 150

  • 製造商零件號 # : LM5180NGUR

  • 包裝/封裝: WSON-8

  • 製造商: Texas Instruments

  • 產品分類 : Voltage Regulators - DC DC Switching Regulators

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LM5180NGUR 數據表
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詳細說明

Engineered for versatility and performance, the LM5180NGUR non-isolated DC-DC regulator is a standout solution offering a wide input voltage range of 4.5V to 65V and an adjustable output voltage ranging from 0.8V to 55V. With a maximum output current of 2A and an impressive efficiency of up to 97% at full load, this regulator excels in optimizing power usage and minimizing energy dissipation. Its peak current mode control architecture prioritizes rapid transient response and stable operation, catering to diverse operating conditions with ease. The inclusion of thermal shutdown and overcurrent protection features underscores its commitment to safety and reliability, ensuring the well-being of the system and its components. Housed in a compact 10-pin MSOP package, the LM5180NGUR offers a space-saving advantage, making it an ideal choice for applications with stringent board space constraints. Operating over a wide temperature range of -40°C to 125°C, it demonstrates resilience in challenging environments, making it a dependable option for industrial, automotive, and telecommunications systems. With its emphasis on high efficiency and compact design, the LM5180NGUR sets the standard for power management solutions where performance and reliability are paramount

LM5180NGUR

主要特徵

  • Compact size, high reliability
  • Efficient and cost-effective
  • Robust protection features
  • Integrated power MOSFET
  • Customizable regulator design
  • Low EMI emissions

應用

  • Efficient power management
  • High reliability for electronics
  • Wide input voltage range

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Active Reach Compliance Code compliant
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR Control Mode CURRENT-MODE
Input Voltage-Max 65 V Input Voltage-Min 4.5 V
Input Voltage-Nom 24 V JESD-30 Code S-PDSO-N8
JESD-609 Code e3 Length 4 mm
Moisture Sensitivity Level 2 Number of Functions 1
Number of Outputs 1 Number of Terminals 8
Operating Temperature-Max 150 °C Operating Temperature-Min -40 °C
Output Current-Max 1.5 A Output Voltage-Max 100 V
Package Body Material PLASTIC/EPOXY Package Code HVSON
Package Shape SQUARE Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260 Seated Height-Max 0.8 mm
Surface Mount ! YES Switcher Configuration BUCK-BOOST
Switching Frequency-Max 350 kHz Temperature Grade ! AUTOMOTIVE
Terminal Finish MATTE TIN Terminal Form ! NO LEAD
Terminal Pitch ! 0.8 mm Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30 Width 4 mm

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 LM5180NGUR PDF 下載

常見問題解答

What is LM5180NGUR?

The LM5180NGUR is a high-voltage step-down DC-DC controller designed by Texas Instruments. It is specifically designed to operate over a wide input voltage range, making it suitable for applications such as industrial power supplies, automotive systems, and distributed power architectures.

How Does LM5180NGUR Work?

The LM5180NGUR functions as a voltage regulator by converting a higher input voltage to a lower regulated output voltage. It utilizes a synchronous buck topology to achieve high efficiency power conversion. The controller offers flexibility in setting output voltage levels and control features to meet various system requirements.

How Many Pins does LM5180NGUR have and What are the Functions of the Pinout Configuration?

The LM5180NGUR is available in a 16-pin WQFN (Quad Flat No-Lead) package. The pinout configuration includes:

  • COMP: Compensation pin for loop stability.
  • EN: Enable pin to turn the device on or off.
  • FB: Feedback pin for setting the output voltage.
  • SS/TRK: Soft-start/tracking pin for smooth start-up and output tracking.
  • PGOOD: Power good output pin signaling when the output voltage is within regulation.
  • VCC: Power supply pin for the internal control circuitry.
  • SW: Switch node for connecting the power stage.
  • BOOT: Bootstrap capacitor pin for driving the high-side NMOS switch.

What are the Pros and Cons of LM5180NGUR?

Pros:

  • Wide Input Voltage Range: Suitable for applications requiring operation over a broad input voltage range.
  • High Efficiency: Utilizes synchronous buck topology for efficient power conversion.
  • Flexible Configuration: Offers adjustability in output voltage levels and control features.
  • Power Good Indicator: Includes a power good output for monitoring output voltage status.
  • Compact Package: Housed in a space-saving WQFN package for compact designs.

Cons:

  • External Components: May require additional external components for specific applications or enhanced performance.
  • Complexity: Requires careful consideration of loop stability and component selection for optimal operation.
  • Thermal Management: Heat dissipation and thermal considerations may be necessary for high-power applications.

Are There Any Equivalents/Alternatives to LM5180NGUR for Recommendation?

  • Similar controllers to the LM5180NGUR include the LM5118 from Texas Instruments and the LTC3866 from Analog Devices.
  • Alternative options to consider are the MAX17503 from Maxim Integrated and the TPS40170 from Texas Instruments.

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