Monolithic Power Systems Inc.
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MP20051DQ-LF-Z
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MP20051DQ-LF-Z

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, compact size
Package: DFN-10
Essence: Power management IC
Packaging/Quantity: Tape & Reel / 3000 units

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 250mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. NC (No Connection)
  5. FB (Feedback)
  6. VOUT (Output Voltage)
  7. NC (No Connection)
  8. NC (No Connection)
  9. NC (No Connection)
  10. PG (Power Good)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Current limit protection
  • Power good indicator
  • Small footprint

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact size

Disadvantages: - Limited maximum output current

Working Principles

The MP20051DQ-LF-Z is a voltage regulator that takes an input voltage within the specified range and provides a stable output voltage. It uses internal circuitry to regulate the output voltage, while also providing protection features such as thermal shutdown and current limit.

Detailed Application Field Plans

This voltage regulator is suitable for various applications including: - Portable electronic devices - Battery-powered systems - IoT devices - Consumer electronics

Detailed and Complete Alternative Models

  • MP20052DQ-LF-Z
  • MP20053DQ-LF-Z
  • MP20054DQ-LF-Z

In conclusion, the MP20051DQ-LF-Z is a versatile voltage regulator with high efficiency and a compact form factor, making it suitable for a wide range of applications in the electronics industry.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MP20051DQ-LF-Z v technických řešeních

  1. What is the typical application of MP20051DQ-LF-Z?

    • The MP20051DQ-LF-Z is commonly used in point-of-load (POL) converters, synchronous buck converters, and other power management applications.

  2. What is the input voltage range for MP20051DQ-LF-Z?

    • The input voltage range for MP20051DQ-LF-Z is typically 4.5V to 18V.

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

    • The MP20051DQ-LF-Z can typically handle an output current of up to 15A.

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

    • The switching frequency of MP20051DQ-LF-Z is typically adjustable from 200kHz to 1.4MHz.

  5. Does MP20051DQ-LF-Z have built-in protection features?

    • Yes, MP20051DQ-LF-Z typically includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) for enhanced reliability.

  6. Can MP20051DQ-LF-Z be used in automotive applications?

    • Yes, MP20051DQ-LF-Z is typically suitable for automotive applications due to its wide input voltage range and robust design.

  7. What are the key advantages of using MP20051DQ-LF-Z in a design?

    • Some key advantages include high efficiency, small footprint, and integrated features that simplify power supply design.

  8. Is MP20051DQ-LF-Z compatible with digital control interfaces?

    • Yes, MP20051DQ-LF-Z typically supports digital control interfaces such as PMBus or I2C for advanced system monitoring and control.

  9. What are the typical thermal considerations for MP20051DQ-LF-Z?

    • Proper thermal management, including adequate heat sinking and airflow, is important to ensure optimal performance and reliability of MP20051DQ-LF-Z.

  10. Are there any reference designs available for MP20051DQ-LF-Z?

    • Yes, manufacturers often provide reference designs and application notes to assist engineers in implementing MP20051DQ-LF-Z in their technical solutions.