Monolithic Power Systems Inc.
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
MP2495DS-LF
Voir les détails DataSheets

MP2495DS-LF

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, low power consumption
  • Package: Surface Mount Device (SMD)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: QFN-16

Detailed Pin Configuration

The MP2495DS-LF has a QFN-16 package with the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. PGND: Power ground pin
  7. SW: Switch pin
  8. VCC: Supply voltage pin
  9. COMP: Compensation pin
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. 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 enhances energy efficiency
  • Soft-start feature prevents inrush current during startup
  • Over-temperature protection safeguards the IC from overheating
  • Short-circuit protection prevents damage to the circuitry

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Compact size allows for flexible integration - Wide input voltage range enhances compatibility - Soft-start feature prevents system stress during startup

Disadvantages: - Limited maximum output current may restrict certain applications - Operating temperature range might not be suitable for extreme environments

Working Principles

The MP2495DS-LF is a voltage regulator IC that converts an input voltage within the range of 4.5V to 28V into a regulated output voltage between 0.8V and 5.5V. It utilizes a switching regulator topology to achieve high efficiency. The IC controls the duty cycle of an internal switch to regulate the output voltage while minimizing power loss. Various protection features ensure safe operation under different conditions.

Detailed Application Field Plans

The MP2495DS-LF finds applications in various fields, including but not limited to:

  1. Power supplies for consumer electronics
  2. Industrial automation systems
  3. Automotive electronics
  4. Telecommunications equipment
  5. LED lighting systems
  6. Battery-powered devices
  7. Medical equipment
  8. Renewable energy systems

Detailed and Complete Alternative Models

  1. MP2495DS-LF+: Enhanced version with higher maximum output current (5A)
  2. MP2495DS-LF-ADJ: Adjustable output voltage version
  3. MP2495DS-LF-XX: Customizable variant with specific output voltage options

These alternative models offer similar functionality and can be considered as substitutes for the MP2495DS-LF in different applications.

Word count: 410 words

Énumérez 10 questions et réponses courantes liées à l'application de MP2495DS-LF dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of MP2495DS-LF in technical solutions:

  1. Q: What is MP2495DS-LF? A: MP2495DS-LF 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 MP2495DS-LF? A: Some key features of MP2495DS-LF include multiple voltage regulators, power sequencing, overcurrent protection, and thermal shutdown.

  3. Q: What technical solutions can MP2495DS-LF be used in? A: MP2495DS-LF can be used in a wide range of applications such as consumer electronics, industrial automation, automotive systems, and more.

  4. Q: How many voltage regulators does MP2495DS-LF have? A: MP2495DS-LF has multiple voltage regulators, typically including a buck converter and LDOs (low-dropout regulators).

  5. Q: What is power sequencing, and why is it important? A: Power sequencing refers to the controlled order in which different power supplies are turned on/off. It is important to prevent voltage spikes and ensure proper system operation.

  6. Q: Does MP2495DS-LF provide overcurrent protection? A: Yes, MP2495DS-LF incorporates overcurrent protection to safeguard against excessive current flow that could damage the circuit or connected devices.

  7. Q: What is thermal shutdown, and how does it work in MP2495DS-LF? A: Thermal shutdown is a safety feature that protects the IC from overheating. When the temperature exceeds a certain threshold, the IC automatically shuts down to prevent damage.

  8. Q: Can MP2495DS-LF be used in battery-powered applications? A: Yes, MP2495DS-LF is suitable for battery-powered applications as it can efficiently regulate voltage levels and extend battery life.

  9. Q: Is MP2495DS-LF compatible with other ICs or microcontrollers? A: Yes, MP2495DS-LF can be easily integrated with other ICs or microcontrollers through standard communication interfaces like I2C or SPI.

  10. Q: Where can I find more information about the application of MP2495DS-LF? A: You can refer to the datasheet, technical documentation, or contact the manufacturer's support team for more detailed information on using MP2495DS-LF in specific technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases.