Monolithic Power Systems Inc.
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MP4652ES-LF-Z
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MP4652ES-LF-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: Surface Mount Technology (SMT)
  • 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
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP4652ES-LF-Z has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SS: Soft-Start Pin
  6. PGND: Power Ground
  7. SW: Switch Node
  8. SW: Switch Node
  9. SW: Switch Node
  10. SW: Switch Node
  11. VCC: Supply Voltage
  12. VCC: Supply Voltage
  13. VCC: Supply Voltage
  14. VCC: Supply Voltage
  15. VOUT: Output Voltage
  16. VOUT: Output Voltage

Functional Features

  • High efficiency power conversion
  • Low power consumption in standby mode
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start for smooth power-up

Advantages and Disadvantages

Advantages

  • High efficiency results in reduced power loss
  • Wide input voltage range allows for versatile applications
  • Compact SMT package saves board space
  • Overcurrent and thermal protection ensure safe operation
  • Soft-start feature prevents inrush current

Disadvantages

  • Limited maximum output current of 3A
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The MP4652ES-LF-Z is a voltage regulator IC that converts an input voltage within the range of 4.5V to 28V to a regulated output voltage between 0.8V and 5.5V. It utilizes a switching frequency of 1.5MHz to efficiently step down the input voltage. The integrated circuit incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The MP4652ES-LF-Z is commonly used in various applications, including but not limited to:

  1. Power supplies for consumer electronics
  2. Industrial automation systems
  3. Automotive electronics
  4. LED lighting systems
  5. Battery-powered devices

Detailed and Complete Alternative Models

  1. MP4651ES-LF-Z: Similar specifications with a lower maximum output current of 2A.
  2. MP4653ES-LF-Z: Similar specifications with a higher maximum output current of 4A.
  3. MP4654ES-LF-Z: Similar specifications with additional features such as adjustable output voltage.

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10 domande e risposte comuni relative all'applicazione di MP4652ES-LF-Z nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of MP4652ES-LF-Z in technical solutions:

  1. Q: What is MP4652ES-LF-Z? A: MP4652ES-LF-Z 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 MP4652ES-LF-Z? A: Some key features of MP4652ES-LF-Z include high efficiency, low quiescent current, multiple output channels, and protection features like overvoltage and overcurrent protection.

  3. Q: What technical solutions can MP4652ES-LF-Z be used in? A: MP4652ES-LF-Z can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and more.

  4. Q: How many output channels does MP4652ES-LF-Z have? A: MP4652ES-LF-Z has multiple output channels, typically ranging from two to four channels depending on the specific variant.

  5. Q: What is the input voltage range supported by MP4652ES-LF-Z? A: MP4652ES-LF-Z supports a wide input voltage range, typically from 4.5V to 36V, making it suitable for various power supply configurations.

  6. Q: Does MP4652ES-LF-Z have any built-in protection features? A: Yes, MP4652ES-LF-Z includes built-in protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.

  7. Q: Can MP4652ES-LF-Z operate in different modes? A: Yes, MP4652ES-LF-Z can operate in different modes such as pulse-width modulation (PWM) mode, pulse-frequency modulation (PFM) mode, or a combination of both.

  8. Q: What is the efficiency of MP4652ES-LF-Z? A: MP4652ES-LF-Z offers high efficiency, typically above 90%, which helps to minimize power losses and maximize battery life in portable devices.

  9. Q: Is MP4652ES-LF-Z RoHS compliant? A: Yes, MP4652ES-LF-Z is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

  10. Q: Where can I find more information about MP4652ES-LF-Z? A: You can find more detailed information about MP4652ES-LF-Z, including datasheets and application notes, on the manufacturer's website or by contacting their technical support team.