Monolithic Power Systems Inc.
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MP3415GG-P

MP3415GG-P

Product Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics:
    • High efficiency
    • Wide input voltage range
    • Adjustable output voltage
    • Small package size
  • Package: SOP-8
  • Essence: Integrated circuit for power management
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 0.8V to 18V
  • Output Current: Up to 1.5A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP3415GG-P has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SS (Soft Start)
  6. SW (Switch)
  7. PG (Power Good)
  8. VOUT (Output Voltage)

Functional Features

  • High efficiency synchronous step-down converter
  • Constant frequency peak current mode control
  • Soft start and adjustable soft-start time
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout (UVLO) protection
  • Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Small package size saves board space

Disadvantages: - Limited output current compared to some other models - Requires external components for operation

Working Principles

The MP3415GG-P is a synchronous step-down converter that uses a constant frequency peak current mode control. It regulates the output voltage by adjusting the duty cycle of the internal power switch. The soft start feature ensures a controlled startup, while the over-temperature and short-circuit protections safeguard the circuit from damage. The UVLO protection prevents operation when the input voltage falls below a certain threshold.

Detailed Application Field Plans

The MP3415GG-P is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive electronics - LED lighting

Detailed and Complete Alternative Models

  1. MP2307DN - Synchronous Step-Down Converter, 3A Output Current
  2. MP1584EN - Synchronous Step-Down Converter, Adjustable Output Voltage
  3. MP2359DJ - Synchronous Step-Down Converter, Wide Input Voltage Range
  4. MP1482DS - Synchronous Step-Down Converter, Low Quiescent Current

These alternative models offer similar functionality and can be considered as alternatives to the MP3415GG-P based on specific requirements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MP3415GG-P בפתרונות טכניים

  1. What is the input voltage range for MP3415GG-P?
    - The input voltage range for MP3415GG-P is 4.5V to 75V.

  2. What is the maximum output current of MP3415GG-P?
    - The maximum output current of MP3415GG-P is 3A.

  3. Can MP3415GG-P be used in automotive applications?
    - Yes, MP3415GG-P is suitable for automotive applications.

  4. What is the efficiency of MP3415GG-P at full load?
    - The efficiency of MP3415GG-P at full load is typically 95%.

  5. Does MP3415GG-P have overcurrent protection?
    - Yes, MP3415GG-P features overcurrent protection.

  6. What is the switching frequency of MP3415GG-P?
    - The switching frequency of MP3415GG-P is adjustable from 100kHz to 2MHz.

  7. Is MP3415GG-P compatible with both synchronous and non-synchronous rectification?
    - Yes, MP3415GG-P is compatible with both synchronous and non-synchronous rectification.

  8. Can MP3415GG-P operate in a wide temperature range?
    - Yes, MP3415GG-P can operate in a wide temperature range from -40°C to 125°C.

  9. What type of package does MP3415GG-P come in?
    - MP3415GG-P is available in a compact QFN-16 (3mmx3mm) package.

  10. Are there any application notes or reference designs available for using MP3415GG-P in technical solutions?
    - Yes, there are application notes and reference designs available to assist in using MP3415GG-P in technical solutions.