Monolithic Power Systems Inc.
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MP28258DD-LF-P
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MP28258DD-LF-P

Product Overview

Category

MP28258DD-LF-P belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

  • Integrated circuit
  • Voltage regulation and power management capabilities
  • Compact package size
  • High efficiency
  • Low power consumption

Package

MP28258DD-LF-P is available in a small form factor package, which ensures easy integration into various electronic devices.

Essence

The essence of MP28258DD-LF-P lies in its ability to efficiently regulate voltage and manage power consumption 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: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.6V
  • Maximum Output Current: 1.5A
  • 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. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows compatibility with various power sources.
  • High output current capability enables powering of multiple components simultaneously.
  • Adjustable output voltage provides flexibility for different applications.
  • Built-in protection features such as overcurrent and thermal shutdown ensure safe operation.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss.
  • Small package size enables space-saving designs.
  • Wide input voltage range enhances versatility.
  • Built-in protection features enhance reliability.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • Lack of adjustable switching frequency limits customization options.

Working Principles

MP28258DD-LF-P operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) to regulate the output voltage. The input voltage is converted into a high-frequency square wave, which is then filtered and regulated to provide a stable output voltage.

Detailed Application Field Plans

MP28258DD-LF-P finds applications in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable gaming consoles 4. Digital cameras 5. Portable audio players

Detailed and Complete Alternative Models

  1. MP28258DD-LF-Z: Similar to MP28258DD-LF-P, but with different pin configuration.
  2. MP28258DD-LF-Q: Higher maximum output current variant of MP28258DD-LF-P.
  3. MP28258DD-LF-R: Lower power consumption version of MP28258DD-LF-P.

These alternative models offer similar functionality and can be used as substitutes for MP28258DD-LF-P in specific applications.

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技術ソリューションにおける MP28258DD-LF-P の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MP28258DD-LF-P in technical solutions:

  1. Q: What is MP28258DD-LF-P? A: MP28258DD-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 MP28258DD-LF-P? A: Some key features of MP28258DD-LF-P include multiple voltage regulators, high efficiency, low quiescent current, and protection features like overvoltage and overcurrent protection.

  3. Q: What applications can MP28258DD-LF-P be used for? A: MP28258DD-LF-P can be used in a wide range of applications such as portable devices, IoT devices, industrial equipment, and automotive electronics.

  4. Q: How many voltage regulators does MP28258DD-LF-P have? A: MP28258DD-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 MP28258DD-LF-P? A: The input voltage range supported by MP28258DD-LF-P is typically between 2.7V and 5.5V.

  6. Q: What is the output voltage range provided by MP28258DD-LF-P? A: The output voltage range provided by MP28258DD-LF-P depends on the specific configuration but can typically range from 0.8V to 5.5V.

  7. Q: Does MP28258DD-LF-P support any special power-saving modes? A: Yes, MP28258DD-LF-P supports various power-saving modes such as pulse skipping mode and forced PWM mode to optimize efficiency.

  8. Q: What protection features does MP28258DD-LF-P offer? A: MP28258DD-LF-P offers protection features like overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown protection.

  9. Q: Can MP28258DD-LF-P operate in a wide temperature range? A: Yes, MP28258DD-LF-P is designed to operate reliably in a wide temperature range, typically from -40°C to 85°C.

  10. Q: Is MP28258DD-LF-P RoHS compliant? A: Yes, MP28258DD-LF-P is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for MP28258DD-LF-P.