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MP1593DN-LF

012BA model number

Inventory:9,722

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Overview of MP1593DN-LF

The MP1593DN-LF is a high-frequency, synchronous, rectified, step-down switch mode converter with built-in power MOSFETs. It offers a compact and efficient solution for various power supply applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • VOUT: Output Voltage
  • GND: Ground
  • EN: Enable Pin
  • FB: Feedback Pin
  • PG: Power Good Indicator

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the MP1593DN-LF for a more visual representation.

Key Features

  • Wide Input Voltage Range: The MP1593DN-LF can handle input voltages ranging from 4.5V to 75V, making it suitable for various power supply scenarios.
  • High Efficiency: With its synchronous rectification design and low ON-resistance power MOSFETs, this converter offers high efficiency across a wide load range.
  • Adjustable Output Voltage: The output voltage of the MP1593DN-LF can be adjusted using external voltage divider resistors, providing flexibility in design.
  • Power Good Indicator: The built-in Power Good (PG) indicator allows for monitoring the output voltage status, enhancing system reliability.
  • Soft-Start and Enable: Integrated soft-start and enable features provide enhanced control of the start-up and shutdown sequences.

Note: For detailed technical specifications, please refer to the MP1593DN-LF datasheet.

Application

  • Power Supplies: The MP1593DN-LF is commonly used in various power supply applications, including industrial, automotive, and telecommunication systems.
  • LED Driver: Its high efficiency and adjustable output voltage make it suitable for driving LED lighting applications.
  • Battery-Powered Systems: Its wide input voltage range and high efficiency make it ideal for battery-powered devices.

Functionality

The MP1593DN-LF integrates a high-frequency, synchronous step-down converter with built-in power MOSFETs, providing a robust and efficient power supply solution.

Usage Guide

  • Input Voltage: Connect VIN to the input voltage source within the specified input voltage range.
  • Output Voltage: Adjust the output voltage or use as per the design requirement.
  • Enable Pin: Configure the enable pin (EN) as per the application needs.
  • Feedback: Connect the feedback pin (FB) according to the desired output voltage and stability requirements.
  • Ground: Connect GND to the system ground.
  • Power Good Indicator: Utilize the Power Good (PG) pin for status monitoring, if required.

Frequently Asked Questions

Q: What is the maximum input voltage for the MP1593DN-LF?
A: The MP1593DN-LF can handle input voltages up to 75V.

Q: Can the MP1593DN-LF be used for automotive applications?
A: Yes, the MP1593DN-LF is suitable for automotive applications due to its wide input voltage range and robust design.

Equivalent

For similar functionalities, consider these alternatives to the MP1593DN-LF:

  • LM2596: A popular step-down switching voltage regulator with similar input voltage range and adjustable output voltage.
  • LT1376: This is a high-frequency, high-efficiency step-down DC-DC converter offering comparable performance characteristics.
  • IRF7862PBF: A synchronous rectified buck converter with built-in power MOSFETs, suitable for various power supply applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Package Tube Product Status Active
Function Step-Down Output Configuration Positive
Topology Buck Output Type Adjustable
Number of Outputs 1 Voltage - Input (Min) 4.75V
Voltage - Input (Max) 28V Voltage - Output (Min/Fixed) 1.22V
Voltage - Output (Max) 25.2V Current - Output 3A
Frequency - Switching 385kHz Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA) Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad Supplier Device Package 8-SOICE
Base Product Number MP1593

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