Monolithic Power Systems Inc.
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MP28275EL-LF-P
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MP28275EL-LF-P

Product Overview

Category

MP28275EL-LF-P belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range
  • Multiple protection features

Package

MP28275EL-LF-P is available in a small outline package (SOP) or dual flat no-leads (DFN) package.

Essence

The essence of MP28275EL-LF-P lies in its ability to efficiently regulate and control power supply in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 2A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • Integrated synchronous buck converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Under-voltage lockout
  • Soft-start function

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss
  • Compact size allows for space-saving designs
  • Wide input voltage range accommodates various power sources
  • Multiple protection features enhance device reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Higher cost compared to non-integrated power management solutions

Working Principles

MP28275EL-LF-P operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. The integrated control circuitry ensures efficient power transfer while maintaining stability and protection against faults.

Detailed Application Field Plans

MP28275EL-LF-P finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Industrial equipment

Detailed and Complete Alternative Models

  1. MP28276EL-LF-P: Similar specifications and features, with higher maximum output current (3A).
  2. MP28274EL-LF-P: Similar specifications and features, with lower maximum output current (1.5A).
  3. MP28273EL-LF-P: Similar specifications and features, with lower maximum output current (1A).

These alternative models provide flexibility in choosing the appropriate product based on specific application requirements.

In conclusion, MP28275EL-LF-P is a highly efficient and compact integrated circuit used for power management in electronic devices. Its adjustable output voltage, multiple protection features, and wide input voltage range make it suitable for various applications. While it has limitations in terms of maximum output current and cost, alternative models are available to cater to different needs.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MP28275EL-LF-P i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MP28275EL-LF-P in technical solutions:

  1. Q: What is MP28275EL-LF-P? A: MP28275EL-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 MP28275EL-LF-P? A: Some key features of MP28275EL-LF-P include multiple voltage regulators, high efficiency, low quiescent current, and protection features like overvoltage and overcurrent protection.

  3. Q: What technical solutions can MP28275EL-LF-P be used in? A: MP28275EL-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 does MP28275EL-LF-P have? A: MP28275EL-LF-P has multiple voltage regulators, typically including a buck converter and LDOs (low-dropout regulators).

  5. Q: What is the efficiency of MP28275EL-LF-P? A: MP28275EL-LF-P offers high efficiency, typically above 90%, which helps to minimize power losses and maximize battery life.

  6. Q: Does MP28275EL-LF-P have any protection features? A: Yes, MP28275EL-LF-P includes protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.

  7. Q: Can MP28275EL-LF-P operate with a wide input voltage range? A: Yes, MP28275EL-LF-P is designed to operate with a wide input voltage range, typically from 2.7V to 5.5V.

  8. Q: What is the output current capability of MP28275EL-LF-P? A: The output current capability of MP28275EL-LF-P depends on the specific configuration and load conditions, but it can typically handle currents up to several amps.

  9. Q: Is MP28275EL-LF-P suitable for battery-powered applications? A: Yes, MP28275EL-LF-P is well-suited for battery-powered applications due to its high efficiency and low quiescent current, which helps to conserve battery life.

  10. Q: Are there any evaluation boards or reference designs available for MP28275EL-LF-P? A: Yes, Monolithic Power Systems (MPS) provides evaluation boards and reference designs for MP28275EL-LF-P, which can help developers quickly prototype and integrate the IC into their solutions.

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