Monolithic Power Systems Inc.
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MP2498DV-LF-P
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MP2498DV-LF-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, low power consumption
  • Package: DFN (Dual 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 3.3V
  • Maximum Output Current: 1.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2498DV-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. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Compact size enables space-saving designs
  • Low power consumption extends battery life
  • Power Good pin provides status indication

Advantages and Disadvantages

Advantages: - Wide input voltage range accommodates various power sources - High efficiency reduces energy waste and heat generation - Compact size facilitates integration into small form factor devices - Low power consumption prolongs battery life in portable applications - Power Good pin offers convenient monitoring of output status

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The MP2498DV-LF-P is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.6V and 3.3V. It utilizes a switching regulator topology to achieve high efficiency. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The enable pin (EN) controls the operation of the IC, allowing for power-saving modes when not in use.

Detailed Application Field Plans

The MP2498DV-LF-P is commonly used in various applications, including but not limited to:

  1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and portable media players.
  2. IoT devices: Enables reliable power supply for connected devices such as smart home sensors and wearables.
  3. Industrial equipment: Supports voltage regulation in industrial automation systems and control circuits.
  4. Automotive electronics: Facilitates power management in automotive infotainment systems and advanced driver-assistance systems (ADAS).
  5. Battery-powered systems: Optimizes power usage in battery-operated devices like wireless headphones and handheld gaming consoles.

Detailed and Complete Alternative Models

  1. MP2498DV-LF: Similar to MP2498DV-LF-P but without Power Good pin.
  2. MP2498HV-LF-P: Higher input voltage range (up to 36V) with similar specifications.
  3. MP2498DV-LF-Z: RoHS-compliant version of MP2498DV-LF-P.

(Note: This list is not exhaustive and may vary based on availability and specific requirements.)

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MP2498DV-LF-P i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MP2498DV-LF-P in technical solutions:

  1. Q: What is the MP2498DV-LF-P? A: The MP2498DV-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 the MP2498DV-LF-P? A: Some key features of the MP2498DV-LF-P include multiple voltage regulators, high efficiency, low quiescent current, and protection mechanisms such as overvoltage and overcurrent protection.

  3. Q: What applications can the MP2498DV-LF-P be used for? A: The MP2498DV-LF-P can be used in a wide range of applications, including but not limited to consumer electronics, industrial automation, automotive systems, and IoT devices.

  4. Q: How many voltage regulators does the MP2498DV-LF-P have? A: The MP2498DV-LF-P has multiple voltage regulators, typically including buck converters, boost converters, and LDOs (low-dropout regulators).

  5. Q: What is the efficiency of the MP2498DV-LF-P? A: The MP2498DV-LF-P is known for its high efficiency, which is typically above 90% under normal operating conditions.

  6. Q: Does the MP2498DV-LF-P support overvoltage protection? A: Yes, the MP2498DV-LF-P includes built-in overvoltage protection to safeguard connected devices from excessive voltage levels.

  7. Q: Can the MP2498DV-LF-P handle high current loads? A: Yes, the MP2498DV-LF-P is designed to handle high current loads, making it suitable for power-hungry applications.

  8. Q: Is the MP2498DV-LF-P compatible with battery-powered devices? A: Yes, the MP2498DV-LF-P can be used in battery-powered devices as it supports low quiescent current and has features like battery charging control.

  9. Q: What is the input voltage range of the MP2498DV-LF-P? A: The MP2498DV-LF-P typically supports a wide input voltage range, such as 2.7V to 5.5V, allowing it to work with various power sources.

  10. Q: Are there any evaluation boards or reference designs available for the MP2498DV-LF-P? A: Yes, the manufacturer of the MP2498DV-LF-P often provides evaluation boards and reference designs to help developers quickly prototype their solutions using this PMIC.

Please note that the specific details may vary depending on the manufacturer's documentation and datasheet for the MP2498DV-LF-P.