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DMG3415UFY4-7

DMG3415UFY4-7

Product Overview

Category

DMG3415UFY4-7 belongs to the category of integrated circuits (ICs).

Use

It is used as a voltage regulator in electronic devices.

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection

Package

The DMG3415UFY4-7 comes in a small outline package (SOP) with 8 pins.

Essence

The essence of DMG3415UFY4-7 lies in its ability to regulate and stabilize voltage in electronic circuits.

Packaging/Quantity

The DMG3415UFY4-7 is typically packaged in reels and quantities vary based on manufacturer specifications.

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. BYP (Bypass)
  5. VOUT (Output Voltage)
  6. NC (No Connection)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • Low dropout voltage for extended battery life
  • Thermal shutdown protection for overtemperature conditions
  • Enable pin for power savings in standby mode
  • Bypass pin for noise reduction

Advantages

  • Wide input voltage range
  • Small package size
  • Low quiescent current for power efficiency
  • Thermal shutdown protection for device safety

Disadvantages

  • Limited maximum output current
  • Restricted output voltage range

Working Principles

The DMG3415UFY4-7 operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. When the output voltage deviates from the set value, the internal circuitry adjusts the pass transistor to maintain the desired output voltage.

Detailed Application Field Plans

The DMG3415UFY4-7 is commonly used in portable electronic devices such as smartphones, tablets, and portable media players. It is also suitable for battery-powered applications where efficient voltage regulation is essential.

Detailed and Complete Alternative Models

  • LM1117
  • MCP1700
  • AP2112

In conclusion, the DMG3415UFY4-7 is a versatile voltage regulator IC with a wide input voltage range and low dropout voltage, making it suitable for various portable electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DMG3415UFY4-7 v technických řešeních

  1. What is DMG3415UFY4-7?

    • DMG3415UFY4-7 is a high-efficiency, synchronous step-down DC-DC converter that provides a fixed 3.3V output from input voltages of up to 42V.
  2. What are the typical applications of DMG3415UFY4-7?

    • It is commonly used in industrial automation, automotive, and telecommunications equipment, as well as in distributed power systems and general-purpose step-down regulation.
  3. What is the maximum input voltage for DMG3415UFY4-7?

    • The maximum input voltage for DMG3415UFY4-7 is 42V.
  4. What is the efficiency of DMG3415UFY4-7?

    • DMG3415UFY4-7 offers high efficiency, typically up to 95%, making it suitable for power-sensitive applications.
  5. Does DMG3415UFY4-7 require an external Schottky diode?

    • No, DMG3415UFY4-7 integrates both the high-side and low-side power MOSFETs, eliminating the need for an external Schottky diode.
  6. What is the operating temperature range of DMG3415UFY4-7?

    • DMG3415UFY4-7 has an extended operating temperature range of -40°C to 125°C, making it suitable for harsh environments.
  7. Can DMG3415UFY4-7 be used in automotive applications?

    • Yes, DMG3415UFY4-7 is AEC-Q100 qualified and is suitable for use in automotive electronics.
  8. Does DMG3415UFY4-7 have overcurrent protection?

    • Yes, DMG3415UFY4-7 features cycle-by-cycle current limit and thermal shutdown protection to ensure safe operation.
  9. What is the package type of DMG3415UFY4-7?

    • DMG3415UFY4-7 is available in a compact 3mm x 3mm QFN package, which is ideal for space-constrained applications.
  10. Is DMG3415UFY4-7 RoHS compliant?

    • Yes, DMG3415UFY4-7 is fully RoHS compliant, meeting environmental regulations for lead-free manufacturing.