Monolithic Power Systems Inc.
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MPQ4491MGRE-AEC1-P
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MPQ4491MGRE-AEC1-P

Product Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, small package size
  • Package: 8-pin QFN
  • Essence: Regulates voltage for various electronic devices
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 500mA
  • Quiescent Current: 75µA
  • 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. PG (Power Good)

Functional Features

  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Small package size

Disadvantages

  • Limited maximum output current

Working Principles

The MPQ4491MGRE-AEC1-P is a voltage regulator that takes an input voltage within the specified range and provides a stable output voltage. It achieves this by using internal circuitry to regulate the output voltage regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The MPQ4491MGRE-AEC1-P is suitable for a wide range of applications including: - Portable electronic devices - Battery-powered systems - IoT devices - Consumer electronics

Detailed and Complete Alternative Models

  • MPQ4470MGRE-AEC1-P
  • MPQ4482MGRE-AEC1-P
  • MPQ4505MGRE-AEC1-P

In conclusion, the MPQ4491MGRE-AEC1-P is a versatile voltage regulator with high efficiency and a compact package size, making it suitable for various electronic applications.

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10个与MPQ4491MGRE-AEC1-P在技术解决方案中的应用相关的常见问题及解答

  1. What is the input voltage range of MPQ4491MGRE-AEC1-P?

    • The input voltage range of MPQ4491MGRE-AEC1-P is 4.5V to 65V.

  2. What is the output current capability of MPQ4491MGRE-AEC1-P?

    • MPQ4491MGRE-AEC1-P can provide an output current capability of up to 3A.

  3. Does MPQ4491MGRE-AEC1-P have overcurrent protection?

    • Yes, MPQ4491MGRE-AEC1-P features overcurrent protection to safeguard the circuit from excessive current.

  4. What is the switching frequency of MPQ4491MGRE-AEC1-P?

    • The switching frequency of MPQ4491MGRE-AEC1-P is typically 500kHz.

  5. Can MPQ4491MGRE-AEC1-P be used in automotive applications?

    • Yes, MPQ4491MGRE-AEC1-P is designed for automotive applications and meets AEC-Q100 Grade 1 standards.

  6. Does MPQ4491MGRE-AEC1-P require an external compensation network?

    • No, MPQ4491MGRE-AEC1-P has integrated compensation, eliminating the need for an external network.

  7. What is the operating temperature range of MPQ4491MGRE-AEC1-P?

    • MPQ4491MGRE-AEC1-P can operate within a temperature range of -40°C to 125°C.

  8. Is MPQ4491MGRE-AEC1-P suitable for step-down voltage regulation?

    • Yes, MPQ4491MGRE-AEC1-P is ideal for step-down voltage regulation in various technical solutions.

  9. What type of package does MPQ4491MGRE-AEC1-P come in?

    • MPQ4491MGRE-AEC1-P is available in a compact 16-pin QFN package.

  10. Does MPQ4491MGRE-AEC1-P offer adjustable output voltage?

    • Yes, MPQ4491MGRE-AEC1-P provides the flexibility of adjustable output voltage through external resistor dividers.