LM5017MR

000 kHz frequency
5,546 有效庫存

LM5017MR

有效庫存5,546

000 kHz frequency

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LM5017MR 數據表
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LM5017MR 詳細說明

Moreover, the LM5017MR boasts a high peak output current capability of up to 3A, making it a reliable choice for driving both high- and low-side N-channel MOSFETs. The integrated under-voltage lockout and thermal shutdown mechanisms provide added protection, while adjustable UVLO thresholds offer flexibility in different operating conditions

主要特徵

  • Smart power switching and control
  • Innovative energy harvesting and conversion
  • Fault-tolerant operation and advanced fault detection

應用

  • Efficient power supply
  • Low power consumption
  • Wide voltage input 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。

Product Category ! Switching Voltage Regulators Topology Buck
Package / Case POWERPAD-8 Mounting Style SMD/SMT
Brand Texas Instruments Product Voltage Regulators
Product Type ! Switching Voltage Regulators Subcategory PMIC - Power Management ICs

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 LM5017MR PDF 下載

常見問題解答

What is LM5017MR?

The LM5017MR is a high-voltage, low-side N-channel MOSFET controller designed by Texas Instruments. It is used for controlling power switches in various applications such as industrial power supplies, telecom and networking equipment, and automotive electronics.

How Does LM5017MR Work?

The LM5017MR operates by driving an external N-channel MOSFET switch to regulate the output voltage. It uses a voltage-mode control method and includes features such as adjustable switching frequency and programmable soft-start to manage power supply operation efficiently.

How Many Pins does LM5017MR have and What are the Functions of the Pinout Configuration?

The LM5017MR is housed in a 10-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:

  • VCC: Power supply pin for internal operation.
  • VDD: Power supply pin for gate driver and control circuitry.
  • COMP: Compensation pin for loop stability.
  • FB: Feedback pin for voltage regulation.
  • SS/TR: Soft-start/tracking pin for controlling start-up behavior.
  • RT/CLK: External resistor or clock synchronization pin for setting switching frequency.
  • PGOOD: Power good output pin indicating output voltage status.
  • DRV: Gate driver output pin for external N-channel MOSFET.
  • GND: Ground pin.

What are the Pros and Cons of LM5017MR?

Pros:

  • High Voltage Capability: Suitable for applications requiring high input voltage.
  • Efficient Power Management: Offers adjustable switching frequency and soft-start features for optimized power supply design.
  • Compact Package: The VSSOP package is space-efficient, beneficial for compact circuit designs.
  • Wide Application Range: Can be used in various industrial and automotive power management systems.

Cons:

  • External Components: May require additional external components for specific applications such as gate resistors or capacitors.
  • Complex Design Considerations: Requires careful consideration of layout and thermal management due to high voltage operation.
  • Application Specificity: Tailored for low-side N-channel MOSFET control, limiting its use in other configurations.

Are There Any Equivalents/Alternatives to LM5017MR for Recommendation?

  • The LM5010 from Texas Instruments offers similar functionality with different pin configurations.
  • Alternatives to the LM5017MR include the IR2520D from Infineon and the FAN7382 from Fairchild Semiconductor.

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