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SL1021B250C
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SL1021B250C Product Overview

Introduction

The SL1021B250C is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to regulate voltage levels and ensure stable power supply.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Regulating voltage levels in electronic devices
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-252-3 (DPAK)
  • Essence: Ensuring stable power supply in electronic systems
  • Packaging/Quantity: Typically packaged in reels of 2500 units

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 1.25V to 16V
  • Output Current: 2.5A
  • Dropout Voltage: 340mV at 2.5A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SL1021B250C features a standard TO-252-3 (DPAK) package with three pins: 1. Pin 1 (VIN): Input voltage 2. Pin 2 (GND): Ground 3. Pin 3 (VOUT): Output voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Minimizes power loss and heat dissipation
  • Thermal Shutdown Protection: Safeguards the regulator from overheating

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Low dropout voltage
  • Thermal protection for enhanced safety

Disadvantages

  • Higher quiescent current compared to some alternative models
  • Limited output current compared to higher-rated regulators

Working Principles

The SL1021B250C operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. It utilizes feedback control to achieve precise regulation and incorporates thermal protection to prevent damage from excessive heat.

Detailed Application Field Plans

The SL1021B250C is commonly used in various applications, including: - Consumer electronics - Automotive systems - Industrial automation - Power supplies - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the SL1021B250C include: - LM317: A popular adjustable linear voltage regulator - LM7805: Fixed 5V regulator widely used in electronic circuits - LT1083: High-current adjustable voltage regulator for demanding applications

In conclusion, the SL1021B250C is a reliable voltage regulator with high precision and essential protection features, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける SL1021B250C の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is SL1021B250C?

    • SL1021B250C is a high-power LED driver designed for industrial and outdoor lighting applications.

  2. What is the input voltage range of SL1021B250C?

    • The input voltage range of SL1021B250C is typically 90-305VAC, making it suitable for a wide range of power supply systems.

  3. What is the maximum output current of SL1021B250C?

    • The maximum output current of SL1021B250C is 2.5A, providing ample power for driving high-power LEDs.

  4. Is SL1021B250C suitable for dimming applications?

    • Yes, SL1021B250C supports dimming functionality, allowing for control over the brightness of the connected LEDs.

  5. What are the protection features of SL1021B250C?

    • SL1021B250C includes protection features such as over-temperature protection, over-voltage protection, and short-circuit protection to ensure reliable operation.

  6. Can SL1021B250C be used in outdoor lighting fixtures?

    • Yes, SL1021B250C is designed for outdoor lighting applications and can withstand harsh environmental conditions.

  7. What is the typical efficiency of SL1021B250C?

    • The typical efficiency of SL1021B250C is around 90%, ensuring efficient power conversion.

  8. Does SL1021B250C require external heat sinking?

    • Yes, SL1021B250C may require external heat sinking depending on the operating conditions and thermal management requirements.

  9. What is the recommended operating temperature range for SL1021B250C?

    • The recommended operating temperature range for SL1021B250C is typically -40°C to +85°C, making it suitable for a wide range of environments.

  10. Is SL1021B250C compliant with industry standards and regulations?

    • Yes, SL1021B250C complies with relevant industry standards and regulations, ensuring its suitability for various technical solutions.