Monolithic Power Systems Inc.
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MP1720DQ-12-LF-P
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MP1720DQ-12-LF-P

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: DFN-8 (Dual Flat No-Lead)

Essence: The MP1720DQ-12-LF-P is a power management IC designed for various applications that require efficient power conversion and regulation.

Packaging/Quantity: The MP1720DQ-12-LF-P is typically sold in reels of 3000 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 1.2V
  • Output Current: Up to 2A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP1720DQ-12-LF-P has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching node pin
  6. PG: Power good pin
  7. NC: No connection
  8. VOUT: Output voltage pin

Functional Features

  • Integrated synchronous buck converter
  • Adjustable output voltage
  • Soft-start function
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Overcurrent and thermal shutdown protection enhance system reliability - Power good indicator provides visual feedback on output status

Disadvantages: - Limited output current capacity (up to 2A) - Fixed output voltage (1.2V)

Working Principles

The MP1720DQ-12-LF-P operates as a synchronous buck converter, converting the input voltage to a regulated output voltage of 1.2V. It utilizes high-frequency switching to efficiently step down the input voltage while minimizing power losses. The integrated control circuitry ensures stable and accurate output voltage regulation.

Detailed Application Field Plans

The MP1720DQ-12-LF-P is suitable for a wide range of applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

  1. MP1720DQ-12-LF-Z: Similar specifications and features, but with different packaging (SOT-23-6).
  2. MP1720DQ-12-LF-Q: Similar specifications and features, but with extended temperature range (-40°C to +125°C).

These alternative models provide flexibility in terms of package options and operating temperature ranges while maintaining similar functionality to the MP1720DQ-12-LF-P.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MP1720DQ-12-LF-P dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MP1720DQ-12-LF-P in technical solutions:

  1. Question: What is the MP1720DQ-12-LF-P?
    Answer: The MP1720DQ-12-LF-P is a specific model of a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What is the input voltage range of the MP1720DQ-12-LF-P?
    Answer: The MP1720DQ-12-LF-P has an input voltage range of 4.5V to 18V.

  3. Question: What is the output voltage range of the MP1720DQ-12-LF-P?
    Answer: The MP1720DQ-12-LF-P can provide an adjustable output voltage range from 0.6V to 5.5V.

  4. Question: What is the maximum output current of the MP1720DQ-12-LF-P?
    Answer: The MP1720DQ-12-LF-P can deliver a maximum output current of 2A.

  5. Question: What is the efficiency of the MP1720DQ-12-LF-P?
    Answer: The MP1720DQ-12-LF-P has a high efficiency, typically above 90%.

  6. Question: Does the MP1720DQ-12-LF-P have built-in protection features?
    Answer: Yes, the MP1720DQ-12-LF-P includes over-current protection, thermal shutdown, and under-voltage lockout features.

  7. Question: Can the MP1720DQ-12-LF-P be used in battery-powered applications?
    Answer: Yes, the MP1720DQ-12-LF-P is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  8. Question: Is the MP1720DQ-12-LF-P compatible with both analog and digital loads?
    Answer: Yes, the MP1720DQ-12-LF-P can be used with both analog and digital loads.

  9. Question: What package does the MP1720DQ-12-LF-P come in?
    Answer: The MP1720DQ-12-LF-P is available in a compact 10-pin QFN package.

  10. Question: Are there any application notes or reference designs available for the MP1720DQ-12-LF-P?
    Answer: Yes, the manufacturer provides application notes and reference designs to assist with the implementation of the MP1720DQ-12-LF-P in various technical solutions.

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