Monolithic Power Systems Inc.
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MPQ1530DQ-LF-P
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MPQ1530DQ-LF-P

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range

Package: QFN (Quad Flat No-leads)

Essence: MPQ1530DQ-LF-P is a power management IC designed for efficient power conversion in various applications.

Packaging/Quantity: The MPQ1530DQ-LF-P is available in a QFN package and is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Output Current: 3A
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MPQ1530DQ-LF-P has the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching node
  6. VOUT: Output voltage

Functional Features

  • High efficiency synchronous step-down converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function
  • Under-voltage lockout

Advantages

  • High efficiency leads to reduced power consumption and heat generation.
  • Wide input voltage range allows for versatile application scenarios.
  • Small form factor enables space-saving designs.
  • Overcurrent and thermal protection ensure safe operation.
  • Soft-start function prevents excessive inrush current during startup.

Disadvantages

  • Limited maximum output current of 3A may not be suitable for high-power applications.
  • Operating temperature range of -40°C to +85°C may not be suitable for extreme environments.

Working Principles

The MPQ1530DQ-LF-P is a synchronous step-down converter that uses pulse-width modulation (PWM) to regulate the output voltage. It operates by switching the input voltage through an inductor and then filtering it to provide a stable output voltage. The feedback pin continuously monitors the output voltage and adjusts the duty cycle of the PWM signal to maintain the desired output voltage.

Detailed Application Field Plans

The MPQ1530DQ-LF-P is commonly used in various applications, including but not limited to: - Power supplies for consumer electronics - Battery-powered devices - Industrial automation systems - Automotive electronics - LED lighting

Detailed and Complete Alternative Models

  1. MPQ1520DQ-LF-P: Similar specifications and features, lower maximum output current of 2A.
  2. MPQ1540DQ-LF-P: Similar specifications and features, higher maximum output current of 4A.
  3. MPQ1560DQ-LF-P: Similar specifications and features, higher maximum output current of 6A.

These alternative models offer different maximum output currents to cater to specific power requirements in various applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MPQ1530DQ-LF-P dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MPQ1530DQ-LF-P in technical solutions:

  1. Question: What is MPQ1530DQ-LF-P?
    Answer: MPQ1530DQ-LF-P is a power management integrated circuit (PMIC) that provides multiple voltage outputs for various applications.

  2. Question: What is the input voltage range supported by MPQ1530DQ-LF-P?
    Answer: MPQ1530DQ-LF-P supports an input voltage range of 4.5V to 18V.

  3. Question: How many voltage outputs does MPQ1530DQ-LF-P provide?
    Answer: MPQ1530DQ-LF-P provides three voltage outputs: VOUT1, VOUT2, and VOUT3.

  4. Question: What is the maximum output current supported by each voltage output?
    Answer: The maximum output current supported by each voltage output is 3A.

  5. Question: Can MPQ1530DQ-LF-P operate in a wide temperature range?
    Answer: Yes, MPQ1530DQ-LF-P can operate in a temperature range of -40°C to +85°C.

  6. Question: Does MPQ1530DQ-LF-P have built-in protection features?
    Answer: Yes, MPQ1530DQ-LF-P has built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Question: Is MPQ1530DQ-LF-P suitable for battery-powered applications?
    Answer: Yes, MPQ1530DQ-LF-P is suitable for battery-powered applications as it supports a wide input voltage range and provides efficient power conversion.

  8. Question: Can MPQ1530DQ-LF-P be used in automotive applications?
    Answer: Yes, MPQ1530DQ-LF-P is AEC-Q100 qualified and can be used in automotive applications.

  9. Question: Does MPQ1530DQ-LF-P require external components for operation?
    Answer: Yes, MPQ1530DQ-LF-P requires a few external components such as input/output capacitors and resistors for voltage setting.

  10. Question: What package options are available for MPQ1530DQ-LF-P?
    Answer: MPQ1530DQ-LF-P is available in a compact QFN package with different pin configurations.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information.