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MC7912CT-BP
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MC7912CT-BP

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: Regulates voltage, compact design
Package: TO-220
Essence: Stabilizes voltage output
Packaging/Quantity: Bulk packaging, 50 pieces per pack

Specifications

  • Input Voltage: Up to 35V
  • Output Voltage: -12V
  • Output Current: 1.5A
  • Dropout Voltage: 2V
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. Input
  2. Ground
  3. Output

Functional Features

  • Regulates input voltage to a stable -12V output
  • Overcurrent and thermal protection
  • Compact size for space-constrained applications

Advantages

  • Reliable voltage regulation
  • Overcurrent and thermal protection enhance safety
  • Compact design suitable for small electronic devices

Disadvantages

  • Dropout voltage may limit use in low-voltage applications
  • Heat dissipation may require additional cooling measures in high-power setups

Working Principles

The MC7912CT-BP operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a stable -12V output.

Detailed Application Field Plans

  1. Industrial Control Systems: Provides stable voltage for control circuitry
  2. Automotive Electronics: Supports various vehicle systems requiring -12V supply
  3. Consumer Electronics: Used in audio equipment, instrumentation, and other devices

Detailed and Complete Alternative Models

  1. LM7912: Similar specifications and pin configuration
  2. UA7912: Comparable performance and package type

This content provides a comprehensive overview of the MC7912CT-BP, covering its category, use, characteristics, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC7912CT-BP v technických řešeních

  1. What is the MC7912CT-BP?

    • The MC7912CT-BP is a voltage regulator IC that provides a fixed output voltage of -12V.

  2. What is the input voltage range for MC7912CT-BP?

    • The input voltage range for MC7912CT-BP is typically between -14V to -35V.

  3. What is the maximum output current of MC7912CT-BP?

    • The maximum output current of MC7912CT-BP is 1A.

  4. How does MC7912CT-BP handle thermal considerations?

    • MC7912CT-BP has built-in thermal shutdown and current limiting protection features to handle thermal considerations.

  5. What are the typical applications of MC7912CT-BP?

    • MC7912CT-BP is commonly used in various technical solutions such as power supplies, industrial controls, and instrumentation.

  6. Does MC7912CT-BP require external components for operation?

    • Yes, MC7912CT-BP requires external capacitors for stable operation.

  7. Can MC7912CT-BP be used in automotive applications?

    • Yes, MC7912CT-BP can be used in automotive applications where a -12V regulated power supply is required.

  8. What is the operating temperature range of MC7912CT-BP?

    • The operating temperature range of MC7912CT-BP is typically between 0°C to 125°C.

  9. Is MC7912CT-BP suitable for battery-powered applications?

    • Yes, MC7912CT-BP can be used in battery-powered applications where a regulated -12V output is needed.

  10. Are there any recommended PCB layout considerations for MC7912CT-BP?

    • Yes, it is recommended to follow the manufacturer's guidelines for PCB layout to ensure proper performance and stability of MC7912CT-BP.