Monolithic Power Systems Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
MPQ3386DR-LF-Z
Ver Detalle Hojas de datos

MPQ3386DR-LF-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: SOP-8
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Output Current: Up to 3A
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ3386DR-LF-Z has a SOP-8 package with the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SW: Switching Node
  6. PGND: Power Ground
  7. NC: No Connection
  8. VOUT: Output Voltage

Functional Features

  • High efficiency voltage regulation
  • Low power consumption
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection ensure device safety

Disadvantages: - Limited output current capacity (up to 3A)

Working Principles

The MPQ3386DR-LF-Z is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage. It achieves this by utilizing a switching regulator topology, which offers high efficiency and low power consumption. The IC operates at a switching frequency of 1.5MHz, allowing for compact external components.

The feedback pin (FB) is used to set the desired output voltage, while the enable pin (EN) controls the device's on/off state. The MPQ3386DR-LF-Z also incorporates overcurrent protection and thermal shutdown features to safeguard against excessive current or temperature.

Detailed Application Field Plans

The MPQ3386DR-LF-Z is commonly used in various applications that require efficient voltage regulation. Some potential application fields include:

  1. Portable Electronics: Battery-powered devices such as smartphones, tablets, and portable gaming consoles can benefit from the MPQ3386DR-LF-Z's high efficiency and low power consumption.

  2. Industrial Automation: The IC can be employed in industrial control systems, motor drives, and robotics, where stable and regulated power supply is crucial.

  3. Automotive Electronics: The MPQ3386DR-LF-Z can find applications in automotive electronics, including infotainment systems, lighting control, and power management modules.

  4. LED Lighting: LED drivers often utilize voltage regulators to ensure consistent and reliable power supply. The MPQ3386DR-LF-Z can be utilized in LED lighting applications.

Detailed and Complete Alternative Models

  1. MPQ3394DR-LF-Z: Similar to MPQ3386DR-LF-Z but with higher output current capacity (up to 4A).
  2. MPQ3366DR-LF-Z: A lower power version of MPQ3386DR-LF-Z with reduced input voltage range (2.7V to 4.5V) and output current capacity (up to 2A).
  3. MPQ3322DR-LF-Z: A dual-channel version of MPQ3386DR-LF-Z, capable of regulating two independent output voltages.

These alternative models offer different specifications and features to cater to specific application requirements.

Word count: 399 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MPQ3386DR-LF-Z en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MPQ3386DR-LF-Z in technical solutions:

  1. Question: What is the MPQ3386DR-LF-Z?
    Answer: The MPQ3386DR-LF-Z is a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MPQ3386DR-LF-Z?
    Answer: The key features of this PMIC include multiple step-down converters, a boost converter, and a low-dropout regulator (LDO).

  3. Question: What is the input voltage range supported by the MPQ3386DR-LF-Z?
    Answer: The MPQ3386DR-LF-Z supports an input voltage range from 2.7V to 5.5V.

  4. Question: How many step-down converters are there in the MPQ3386DR-LF-Z?
    Answer: This PMIC has three step-down converters, each capable of delivering up to 1.5A of output current.

  5. Question: Can the MPQ3386DR-LF-Z be used to power different components simultaneously?
    Answer: Yes, the MPQ3386DR-LF-Z can power multiple components simultaneously through its multiple outputs.

  6. Question: What is the purpose of the boost converter in the MPQ3386DR-LF-Z?
    Answer: The boost converter provides a higher output voltage than the input voltage, useful for applications such as driving LEDs.

  7. Question: Is the MPQ3386DR-LF-Z suitable for battery-powered applications?
    Answer: Yes, the MPQ3386DR-LF-Z is designed to operate efficiently in battery-powered applications, thanks to its low quiescent current.

  8. Question: Can the MPQ3386DR-LF-Z be controlled and monitored?
    Answer: Yes, the MPQ3386DR-LF-Z offers a variety of control and monitoring features, including enable pins and power-good indicators.

  9. Question: What is the thermal performance of the MPQ3386DR-LF-Z?
    Answer: The MPQ3386DR-LF-Z has built-in thermal protection mechanisms to ensure safe operation under various temperature conditions.

  10. Question: Are there any evaluation boards or reference designs available for the MPQ3386DR-LF-Z?
    Answer: Yes, Monolithic Power Systems (MPS) provides evaluation boards and reference designs to help users quickly prototype and implement solutions using the MPQ3386DR-LF-Z.

Please note that these questions and answers are general in nature and may vary depending on specific application requirements.