US Sensor/Littelfuse Inc
התמונה עשויה להיות ייצוג.
ראה מפרטים לפרטי מוצר.
USUR1000-302K
צפה בפרטים DataSheets

USUR1000-302K Product Overview

Introduction

The USUR1000-302K is a versatile electronic component that belongs to the category of voltage regulators. This product is commonly used in various electronic devices and systems to regulate and stabilize voltage levels, ensuring consistent and reliable performance.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing and regulating voltage levels in electronic devices and systems
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220, TO-263, D2PAK
  • Essence: Ensures stable and reliable power supply
  • 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 3A
  • Dropout Voltage: 0.6V at 3A
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.02% typical
  • Load Regulation: 0.1% typical

Detailed Pin Configuration

The USUR1000-302K features a standard pin configuration with input, output, and ground pins. The specific pinout details can be found in the product datasheet.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Wide input voltage range
  • Thermal protection for enhanced safety

Disadvantages

  • Higher dropout voltage compared to some alternative models
  • May require additional heat sinking in high-power applications

Working Principles

The USUR1000-302K operates based on the principle of feedback control, where it continuously compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output.

Detailed Application Field Plans

This voltage regulator is widely used in various applications, including: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems - LED lighting

Detailed and Complete Alternative Models

Several alternative models to the USUR1000-302K include: - LM317: A popular adjustable linear voltage regulator - LM7805: Fixed 5V voltage regulator - LT1083: High current adjustable voltage regulator - LM2940: Low dropout voltage regulator

In conclusion, the USUR1000-302K is a reliable voltage regulator with precise regulation, making it suitable for a wide range of electronic applications.

[Word count: 411]

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של USUR1000-302K בפתרונות טכניים

  1. What is USUR1000-302K?

    • USUR1000-302K is a high precision, ultra-stable resistor used in various technical solutions requiring precise resistance values.

  2. What are the typical applications of USUR1000-302K?

    • It is commonly used in precision measurement equipment, medical devices, aerospace systems, and industrial automation.

  3. What is the resistance tolerance of USUR1000-302K?

    • The resistance tolerance of USUR1000-302K is typically ±0.01%.

  4. Can USUR1000-302K be used in high-temperature environments?

    • Yes, USUR1000-302K is designed to operate reliably in high-temperature environments, making it suitable for demanding applications.

  5. Is USUR1000-302K suitable for high-frequency applications?

    • Yes, USUR1000-302K has low parasitic capacitance and inductance, making it suitable for high-frequency applications.

  6. What is the power rating of USUR1000-302K?

    • The power rating of USUR1000-302K is typically 0.25W.

  7. Does USUR1000-302K have good long-term stability?

    • Yes, USUR1000-302K exhibits excellent long-term stability, making it ideal for applications requiring consistent performance over time.

  8. Can USUR1000-302K be used in precision voltage dividers?

    • Yes, USUR1000-302K is often used in precision voltage divider circuits due to its high accuracy and stability.

  9. What is the temperature coefficient of resistance (TCR) of USUR1000-302K?

    • The TCR of USUR1000-302K is typically as low as 5 ppm/°C, ensuring minimal resistance drift with temperature changes.

  10. Are there any special considerations for soldering USUR1000-302K?

    • It is recommended to use proper soldering techniques and avoid excessive heat to prevent any impact on the precision and stability of USUR1000-302K.