Monolithic Power Systems Inc.
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MPQ9361DJ-LF-Z
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MPQ9361DJ-LF-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.6V
  • Maximum Output Current: 3A
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MPQ9361DJ-LF-Z has the following pin configuration:

  1. VIN: Input Voltage
  2. PGND: Power Ground
  3. SW: Switch Node
  4. FB: Feedback Voltage
  5. EN: Enable Control
  6. SS/TR: Soft Start/Tracking
  7. PG: Power Good Indicator
  8. VOUT: Output Voltage
  9. AGND: Analog Ground

Functional Features

  • High efficiency power conversion
  • Low power consumption in standby mode
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage
  • Soft start and tracking function
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Wide input voltage range allows for versatile applications - Compact package size saves board space - Power good indicator enhances system reliability

Disadvantages: - Limited maximum output current of 3A - Operating temperature range may not be suitable for extreme environments

Working Principles

The MPQ9361DJ-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 between 0.6V and 3.6V. It utilizes a switching frequency of 1.5MHz to efficiently step down the input voltage while minimizing power loss. The IC incorporates various protection mechanisms such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The MPQ9361DJ-LF-Z is commonly used in applications that require efficient power management, such as:

  1. Portable electronic devices
  2. Battery-powered systems
  3. IoT (Internet of Things) devices
  4. Embedded systems
  5. Consumer electronics

Detailed and Complete Alternative Models

  • MPQ9360DJ-LF-Z
  • MPQ9362DJ-LF-Z
  • MPQ9363DJ-LF-Z
  • MPQ9364DJ-LF-Z
  • MPQ9365DJ-LF-Z

These alternative models offer similar functionality and characteristics, providing flexibility for different design requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MPQ9361DJ-LF-Z in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MPQ9361DJ-LF-Z in technical solutions:

1. What is the MPQ9361DJ-LF-Z? - The MPQ9361DJ-LF-Z is a power management integrated circuit (PMIC) designed for use in various technical solutions.

2. What are the key features of the MPQ9361DJ-LF-Z? - The key features of the MPQ9361DJ-LF-Z include multiple voltage regulators, power switches, and protection circuits, making it suitable for powering different components in a system.

3. What applications can the MPQ9361DJ-LF-Z be used in? - The MPQ9361DJ-LF-Z can be used in a wide range of applications, including consumer electronics, industrial automation, automotive systems, and more.

4. How many voltage regulators does the MPQ9361DJ-LF-Z have? - The MPQ9361DJ-LF-Z has multiple voltage regulators, typically including a buck converter, boost converter, and LDOs (low-dropout regulators).

5. What is the input voltage range supported by the MPQ9361DJ-LF-Z? - The MPQ9361DJ-LF-Z typically supports an input voltage range of 2.7V to 5.5V, making it compatible with various power sources.

6. Can the MPQ9361DJ-LF-Z handle high current loads? - Yes, the MPQ9361DJ-LF-Z is designed to handle high current loads, typically up to several amps, depending on the specific configuration.

7. Does the MPQ9361DJ-LF-Z provide any protection features? - Yes, the MPQ9361DJ-LF-Z usually includes protection features such as overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection.

8. Is the MPQ9361DJ-LF-Z programmable? - No, the MPQ9361DJ-LF-Z is not typically programmable. It operates based on its internal circuitry and external component values.

9. What is the package type of the MPQ9361DJ-LF-Z? - The MPQ9361DJ-LF-Z is commonly available in a small form factor package, such as QFN (Quad Flat No-Lead) or DFN (Dual Flat No-Lead).

10. Where can I find more information about the MPQ9361DJ-LF-Z? - You can find more detailed information about the MPQ9361DJ-LF-Z in the datasheet provided by the manufacturer or by contacting their technical support team.