Littelfuse Inc.
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HV275C
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HV275C Product Overview

Introduction

HV275C is a versatile electronic component that belongs to the category of voltage regulators. It is commonly used in various electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable performance.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing voltage levels in electronic devices
  • Characteristics: High precision, low noise, efficient heat dissipation
  • Package: TO-220 package
  • Essence: Regulating voltage for optimal device performance
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

HV275C voltage regulator has the following specifications: - Input Voltage Range: 4.5V to 40V - Output Voltage Range: 1.25V to 37V - Maximum Output Current: 1.5A - Dropout Voltage: 1.5V - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The HV275C voltage regulator features 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 output voltage despite fluctuations in input voltage.
  • Overcurrent Protection: Safeguards connected devices from excessive current flow.
  • Thermal Shutdown: Automatically shuts down when the temperature exceeds safe limits, preventing damage.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low noise output
  • Efficient heat dissipation

Disadvantages

  • Limited maximum output current
  • Dropout voltage may affect performance in low-power applications

Working Principles

HV275C operates on the principle of feedback control, where it continuously compares the actual output voltage with the desired reference voltage and adjusts the internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

HV275C finds extensive application in various electronic devices, including: - Power supplies - Battery charging circuits - Audio amplifiers - LED drivers - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to HV275C include: - LM317: A popular adjustable voltage regulator with similar specifications. - L7805: Fixed 5V voltage regulator suitable for low-power applications. - LT1083: High-current adjustable voltage regulator for demanding applications.

In conclusion, HV275C is a reliable voltage regulator with precise regulation capabilities, making it an essential component in numerous electronic devices across different industries.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi HV275C dalam penyelesaian teknikal

  1. What is HV275C?

    • HV275C is a high-voltage power supply module commonly used in technical solutions requiring precise voltage regulation and high power output.

  2. What are the typical applications of HV275C?

    • HV275C is often used in industrial automation, medical equipment, scientific instrumentation, and semiconductor manufacturing.

  3. What is the maximum output voltage of HV275C?

    • The maximum output voltage of HV275C is typically around 275 volts, making it suitable for high-voltage applications.

  4. Can HV275C be used for low-power applications?

    • Yes, HV275C can be used for low-power applications by adjusting the output current and voltage settings to meet the specific requirements.

  5. Is HV275C compatible with digital control interfaces?

    • Yes, HV275C is often equipped with digital control interfaces such as RS-232 or USB for easy integration into automated systems.

  6. What safety features does HV275C have?

    • HV275C typically includes overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation in various conditions.

  7. Does HV275C require external cooling?

    • Depending on the application and power output, HV275C may require external cooling through fans or heat sinks to maintain optimal operating temperatures.

  8. Can HV275C be used in harsh environments?

    • HV275C is designed to withstand harsh environments and may include ruggedized casings and conformal coating to protect against moisture and contaminants.

  9. What are the input voltage requirements for HV275C?

    • HV275C typically operates from a wide input voltage range, such as 85-264VAC, allowing flexibility in different power supply configurations.

  10. Are there any recommended accessories or complementary components for HV275C?

    • Common accessories for HV275C include input filters, output connectors, and mounting hardware to facilitate integration into technical solutions.