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CZRFR12VB-HF
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CZRFR12VB-HF Product Overview

Introduction

The CZRFR12VB-HF belongs to the category of voltage regulators and is designed for use in various electronic applications. This product offers a range of characteristics, packaging options, and functional features that make it suitable for a wide array of applications.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing and regulating voltage in electronic circuits
  • Characteristics: High efficiency, low noise, compact size
  • Package: TO-220 package
  • Essence: Ensuring stable voltage supply
  • Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Input Voltage: 15V - 30V
  • Output Voltage: 12V
  • Maximum Output Current: 1A
  • Dropout Voltage: 1.2V
  • Operating Temperature: -40°C to 125°C
  • Package Type: TO-220

Detailed Pin Configuration

The CZRFR12VB-HF has a standard TO-220 pin configuration with three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

  • Voltage Regulation: Maintains a stable 12V output even with fluctuations in the input voltage.
  • Overcurrent Protection: Safeguards connected circuits from excessive current flow.
  • Thermal Shutdown: Prevents overheating by shutting down the regulator in high-temperature conditions.

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various circuit designs.
  • High efficiency minimizes power loss and heat generation.
  • Overcurrent protection enhances the safety of connected devices.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Dropout voltage of 1.2V may impact performance in low-voltage scenarios.

Working Principles

The CZRFR12VB-HF operates on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant 12V output.

Detailed Application Field Plans

This voltage regulator is ideal for use in: - Automotive electronics - Portable electronic devices - Industrial control systems

Detailed and Complete Alternative Models

  • CZRFR10VB-HF: 10V output voltage variant
  • CZRFR15VB-HF: 15V output voltage variant
  • CZRFR12VC-HF: Ceramic package variant for enhanced thermal performance

In conclusion, the CZRFR12VB-HF voltage regulator offers a reliable solution for stabilizing voltage in various electronic applications, with its compact size, high efficiency, and overcurrent protection making it a versatile choice for designers and engineers.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av CZRFR12VB-HF i tekniska lösningar

  1. What is the operating voltage range of CZRFR12VB-HF?

    • The operating voltage range of CZRFR12VB-HF is 9V to 15V.

  2. What is the maximum output current of CZRFR12VB-HF?

    • The maximum output current of CZRFR12VB-HF is 1.5A.

  3. Does CZRFR12VB-HF have overcurrent protection?

    • Yes, CZRFR12VB-HF is equipped with overcurrent protection.

  4. What type of thermal protection does CZRFR12VB-HF have?

    • CZRFR12VB-HF features both over-temperature and thermal shutdown protection.

  5. Can CZRFR12VB-HF be used in automotive applications?

    • Yes, CZRFR12VB-HF is suitable for automotive applications.

  6. What is the typical efficiency of CZRFR12VB-HF?

    • The typical efficiency of CZRFR12VB-HF is around 85% to 90%.

  7. Is CZRFR12VB-HF compatible with both step-up and step-down configurations?

    • Yes, CZRFR12VB-HF can be used in both step-up and step-down configurations.

  8. What are the recommended input and output capacitors for CZRFR12VB-HF?

    • The recommended input capacitor is 22µF, and the output capacitor is 47µF for CZRFR12VB-HF.

  9. Does CZRFR12VB-HF have built-in short-circuit protection?

    • Yes, CZRFR12VB-HF includes built-in short-circuit protection.

  10. What is the typical switching frequency of CZRFR12VB-HF?

    • The typical switching frequency of CZRFR12VB-HF is 1.2MHz.