Monolithic Power Systems Inc.
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MP28223DD-LF-P

MP28223DD-LF-P

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection - Small form factor

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

Essence: The MP28223DD-LF-P is a power management IC designed for efficient voltage regulation in various electronic devices.

Packaging/Quantity: The MP28223DD-LF-P is typically sold in reels containing 3000 units.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 0.8V to VIN
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 100µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP28223DD-LF-P features the following pin configuration:

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

Functional Features

  • High Efficiency: The MP28223DD-LF-P offers high efficiency voltage regulation, minimizing power losses.
  • Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for different applications.
  • Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection mechanisms to ensure safe operation.
  • Wide Input Voltage Range: The IC can handle a wide range of input voltages, making it suitable for various power supply scenarios.
  • Small Form Factor: The DFN-8 package allows for compact and space-saving designs.

Advantages and Disadvantages

Advantages: - High efficiency operation - Adjustable output voltage - Overcurrent and thermal protection - Wide input voltage range - Compact form factor

Disadvantages: - Limited maximum output current (3A)

Working Principles

The MP28223DD-LF-P operates as a step-down voltage regulator. It takes an input voltage within the specified range and converts it to a lower, adjustable output voltage. The IC utilizes a switching mechanism to efficiently regulate the voltage while minimizing power losses. It also incorporates protection features to safeguard against overcurrent and excessive temperature.

Detailed Application Field Plans

The MP28223DD-LF-P is commonly used in the following applications:

  1. Portable electronic devices
  2. Battery-powered systems
  3. IoT devices
  4. Industrial automation
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. MP28222DD-LF-P
  2. MP28224DD-LF-P
  3. MP28225DD-LF-P
  4. MP28226DD-LF-P
  5. MP28227DD-LF-P

These alternative models offer similar functionality and characteristics to the MP28223DD-LF-P, providing options for different design requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MP28223DD-LF-P i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MP28223DD-LF-P in technical solutions:

  1. Q: What is MP28223DD-LF-P? A: MP28223DD-LF-P is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of MP28223DD-LF-P? A: Some key features of MP28223DD-LF-P include multiple voltage regulators, high efficiency, low quiescent current, and protection features like overvoltage and overcurrent protection.

  3. Q: What applications can MP28223DD-LF-P be used in? A: MP28223DD-LF-P can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and portable devices.

  4. Q: How many voltage regulators are there in MP28223DD-LF-P? A: MP28223DD-LF-P has multiple voltage regulators, typically including a buck converter and LDOs (low-dropout regulators).

  5. Q: What is the input voltage range supported by MP28223DD-LF-P? A: The input voltage range supported by MP28223DD-LF-P is typically between 2.7V and 5.5V.

  6. Q: Can MP28223DD-LF-P handle high current loads? A: Yes, MP28223DD-LF-P is designed to handle high current loads with its built-in current limit and overcurrent protection features.

  7. Q: Does MP28223DD-LF-P have any thermal protection mechanisms? A: Yes, MP28223DD-LF-P incorporates thermal shutdown protection to prevent overheating and ensure safe operation.

  8. Q: Can MP28223DD-LF-P operate in a wide temperature range? A: Yes, MP28223DD-LF-P is designed to operate reliably in a wide temperature range, typically from -40°C to 85°C.

  9. Q: Is MP28223DD-LF-P RoHS compliant? A: Yes, MP28223DD-LF-P is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

  10. Q: Where can I find more detailed information about MP28223DD-LF-P? A: You can refer to the datasheet or technical documentation provided by the manufacturer for more detailed information about MP28223DD-LF-P, including its specifications, pinout, and application examples.

Please note that the specific details and answers may vary depending on the manufacturer and version of MP28223DD-LF-P.