Rohm Semiconductor
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KDZVTR18B
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KDZVTR18B Product Overview

Introduction

The KDZVTR18B is a versatile electronic component that belongs to the category of voltage regulators. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Regulating voltage in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220, TO-252, TO-263
  • Essence: Stabilizing input voltage to provide a constant output voltage
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 20V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 0.3V at 1A
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.2% typical
  • Load Regulation: 0.4% typical

Detailed Pin Configuration

The KDZVTR18B typically features three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage
  • Low Dropout Voltage: Suitable for low input voltage applications
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Wide input voltage range
  • Thermal protection for enhanced reliability

Disadvantages

  • Limited output current compared to higher-rated regulators
  • Sensitive to external noise and fluctuations

Working Principles

The KDZVTR18B operates based 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 output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The KDZVTR18B finds extensive use in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

  • KDZVTR20C: Higher output current version
  • KDZVTR15A: Lower dropout voltage variant
  • KDZVTR30D: Extended input voltage range model

In conclusion, the KDZVTR18B is a reliable voltage regulator with precise regulation capabilities, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací KDZVTR18B v technických řešeních

  1. What is KDZVTR18B?

    • KDZVTR18B is a high-performance integrated circuit designed for use in technical solutions, particularly in power management and control applications.

  2. What are the key features of KDZVTR18B?

    • The key features of KDZVTR18B include high efficiency, low power consumption, overcurrent protection, thermal shutdown, and wide input voltage range.

  3. How is KDZVTR18B used in power management?

    • KDZVTR18B can be used to regulate and control power flow in various systems, such as battery charging circuits, DC-DC converters, and motor control applications.

  4. What are the typical input and output voltage ranges for KDZVTR18B?

    • The typical input voltage range for KDZVTR18B is 4.5V to 36V, and the output voltage range is adjustable from 1.2V to 35V.

  5. Does KDZVTR18B have built-in protection features?

    • Yes, KDZVTR18B includes overcurrent protection and thermal shutdown to ensure safe operation and protect the circuit from damage.

  6. Can KDZVTR18B be used in automotive applications?

    • Yes, KDZVTR18B is suitable for automotive power management systems, including LED lighting, infotainment systems, and electronic control units.

  7. What are the recommended operating conditions for KDZVTR18B?

    • The recommended operating temperature range for KDZVTR18B is -40°C to 125°C, and it is designed for use in both industrial and automotive environments.

  8. Is KDZVTR18B compatible with microcontrollers and digital signal processors?

    • Yes, KDZVTR18B can be easily interfaced with microcontrollers and digital signal processors for precise control and monitoring of power systems.

  9. Are there any application notes or reference designs available for KDZVTR18B?

    • Yes, the manufacturer provides comprehensive application notes and reference designs to assist engineers in implementing KDZVTR18B in their technical solutions.

  10. Where can I find detailed datasheets and technical specifications for KDZVTR18B?

    • Detailed datasheets and technical specifications for KDZVTR18B can be obtained from the manufacturer's website or through authorized distributors.