Microsemi Corporation
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SG7912AK-DESC
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SG7912AK-DESC

Product Overview

Category

The SG7912AK-DESC belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • Input Voltage Range: 14V to 35V
  • Output Voltage: -12V
  • Maximum Output Current: 1.5A
  • Low Dropout Voltage
  • Thermal Shutdown Protection

Package

The SG7912AK-DESC comes in a TO-220 package.

Essence

This voltage regulator is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

The SG7912AK-DESC is typically packaged individually and is available in varying quantities based on customer requirements.

Specifications

  • Input Voltage Range: 14V to 35V
  • Output Voltage: -12V
  • Output Current: 1.5A
  • Dropout Voltage: 2V
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: TO-220

Detailed Pin Configuration

The SG7912AK-DESC has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Voltage Regulation
  • Overcurrent Protection
  • Thermal Shutdown Protection
  • Low Dropout Voltage

Advantages

  • Wide Input Voltage Range
  • High Output Current Capability
  • Thermal Shutdown Protection for Overheating Prevention

Disadvantages

  • Relatively high dropout voltage compared to some alternative models
  • Limited output current compared to higher-rated regulators

Working Principles

The SG7912AK-DESC works by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a constant output voltage.

Detailed Application Field Plans

The SG7912AK-DESC is commonly used in: - Power supply units - Industrial control systems - Automotive electronics - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to the SG7912AK-DESC include: - LM7912 - UA7912 - L7912CV

In conclusion, the SG7912AK-DESC is a reliable voltage regulator with a wide input voltage range and thermal protection features, making it suitable for various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SG7912AK-DESC en soluciones técnicas

  1. What is SG7912AK-DESC?

    • SG7912AK-DESC is a voltage regulator IC designed to provide a regulated 12V output from an unregulated input voltage.

  2. What is the input voltage range for SG7912AK-DESC?

    • The input voltage range for SG7912AK-DESC is typically between 14V and 35V.

  3. What is the maximum output current of SG7912AK-DESC?

    • The maximum output current of SG7912AK-DESC is around 1.5A.

  4. What are the typical applications of SG7912AK-DESC?

    • SG7912AK-DESC is commonly used in various electronic devices and equipment that require a stable 12V power supply, such as audio amplifiers, industrial control systems, and automotive electronics.

  5. Does SG7912AK-DESC require external components for operation?

    • Yes, SG7912AK-DESC requires external capacitors for stability and proper operation.

  6. What are the key features of SG7912AK-DESC?

    • Some key features of SG7912AK-DESC include thermal shutdown protection, short-circuit protection, and overcurrent protection.

  7. Can SG7912AK-DESC be used in automotive applications?

    • Yes, SG7912AK-DESC is suitable for use in automotive applications, provided it meets the necessary specifications and requirements.

  8. What is the operating temperature range of SG7912AK-DESC?

    • The operating temperature range of SG7912AK-DESC is typically between -40°C and 125°C.

  9. Is SG7912AK-DESC available in different package types?

    • Yes, SG7912AK-DESC is available in various package types, including TO-220 and TO-263.

  10. Where can I find the detailed datasheet for SG7912AK-DESC?

    • The detailed datasheet for SG7912AK-DESC can be found on the manufacturer's website or through authorized distributors.