Monolithic Power Systems Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
MP20051DQ-LF-P
Visa detalj Datablad

MP20051DQ-LF-P

Product Overview

The MP20051DQ-LF-P belongs to the category of voltage regulators and is commonly used in electronic devices to regulate and stabilize voltage levels. This product is characterized by its high efficiency, compact package, and low power consumption. It is typically packaged in a small outline integrated circuit (SOIC) package and is available in various quantities.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: Adjustable from 0.6V to 16V
  • Maximum Output Current: 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MP20051DQ-LF-P features a standard pin configuration with input, output, and control pins, as well as additional pins for feedback and compensation.

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start capability

Advantages and Disadvantages

Advantages - High efficiency - Compact size - Wide operating temperature range - Comprehensive protection features

Disadvantages - Limited maximum output current - Requires external components for certain applications

Working Principles

The MP20051DQ-LF-P operates on the principle of pulse-width modulation (PWM) to regulate the output voltage based on the feedback from the load. It adjusts the duty cycle of the internal switch to maintain the desired output voltage.

Detailed Application Field Plans

This voltage regulator is widely used in various electronic devices, including: - Portable electronic devices - Networking equipment - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

  • LM317: A popular linear voltage regulator with adjustable output
  • LM7805: Fixed output voltage regulator commonly used in low-power applications
  • LT1083: High-current adjustable voltage regulator suitable for demanding applications

This comprehensive entry provides an in-depth understanding of the MP20051DQ-LF-P, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MP20051DQ-LF-P i tekniska lösningar

  1. What is the MP20051DQ-LF-P?

    • The MP20051DQ-LF-P is a synchronous, rectified, step-down switch mode converter with built-in internal power MOSFETs.

  2. What is the input voltage range of the MP20051DQ-LF-P?

    • The input voltage range of the MP20051DQ-LF-P is 4.5V to 18V.

  3. What is the output current capability of the MP20051DQ-LF-P?

    • The MP20051DQ-LF-P can deliver up to 3A of continuous output current.

  4. What is the switching frequency of the MP20051DQ-LF-P?

    • The switching frequency of the MP20051DQ-LF-P is adjustable from 200kHz to 2.2MHz.

  5. Does the MP20051DQ-LF-P have overcurrent protection?

    • Yes, the MP20051DQ-LF-P features cycle-by-cycle current limit and hiccup mode short-circuit protection.

  6. What are the typical applications for the MP20051DQ-LF-P?

    • Typical applications include point-of-load regulation, distributed power systems, and general-purpose step-down DC-DC conversion.

  7. What is the operating temperature range of the MP20051DQ-LF-P?

    • The MP20051DQ-LF-P has an operating temperature range of -40°C to 125°C.

  8. Does the MP20051DQ-LF-P require an external compensation network?

    • No, the MP20051DQ-LF-P has a proprietary control scheme that does not require an external compensation network.

  9. What package type is the MP20051DQ-LF-P available in?

    • The MP20051DQ-LF-P is available in a compact 10-pin MSOP package.

  10. Is the MP20051DQ-LF-P RoHS compliant?

    • Yes, the MP20051DQ-LF-P is RoHS compliant, making it suitable for environmentally conscious designs.