Littelfuse Inc.
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B1201UC4LRP
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B1201UC4LRP Product Overview

Introduction

The B1201UC4LRP 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 and stabilize voltage levels, ensuring optimal performance and protection for sensitive components.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing and regulating voltage levels in electronic devices
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220
  • Essence: Ensures stable and reliable power supply
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 1.25V to 20V
  • Maximum Output Current: 1A
  • Dropout Voltage: 0.5V at 500mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The B1201UC4LRP features a standard TO-220 pin configuration with three pins: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage.
  • Thermal Shutdown Protection: Automatically shuts down the regulator in case of excessive temperature, preventing damage.
  • Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Thermal protection for enhanced reliability
  • Low dropout voltage for efficient operation

Disadvantages

  • Limited maximum output current (1A)
  • Higher dropout voltage compared to some alternative models

Working Principles

The B1201UC4LRP utilizes a feedback control mechanism to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a constant output voltage. Additionally, the thermal shutdown feature ensures safe operation by monitoring the device's temperature and activating a protective shutdown if necessary.

Detailed Application Field Plans

The B1201UC4LRP finds extensive application in various electronic systems, including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - B1200UC4LRP: Similar voltage regulator with a lower dropout voltage - B1202UC4LRP: Higher current output version of the B1201UC4LRP - B1203UC4LRP: Enhanced thermal performance variant for extreme temperature environments

In conclusion, the B1201UC4LRP serves as a reliable voltage regulator with precise control and essential protection features, making it an integral component in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací B1201UC4LRP v technických řešeních

  1. What is B1201UC4LRP?

    • B1201UC4LRP is a specialized adhesive or sealant used in technical solutions for bonding, sealing, and insulating applications.

  2. What are the key features of B1201UC4LRP?

    • B1201UC4LRP offers high temperature resistance, excellent adhesion to various substrates, and good chemical resistance, making it suitable for demanding technical applications.

  3. How is B1201UC4LRP applied?

    • B1201UC4LRP is typically applied using standard dispensing equipment such as caulking guns or syringes, depending on the specific application requirements.

  4. What substrates can B1201UC4LRP bond to?

    • B1201UC4LRP can bond to a wide range of substrates including metals, plastics, glass, ceramics, and composites, providing versatile bonding solutions in technical applications.

  5. Is B1201UC4LRP suitable for outdoor applications?

    • Yes, B1201UC4LRP is designed to withstand outdoor environmental conditions, including exposure to UV radiation and varying temperatures.

  6. Does B1201UC4LRP require special surface preparation before application?

    • For optimal adhesion, surfaces should be clean, dry, and free from contaminants. In some cases, primers may be recommended for specific substrates.

  7. What is the curing time for B1201UC4LRP?

    • The curing time for B1201UC4LRP varies depending on factors such as temperature, humidity, and substrate type. Typically, it forms a strong bond within hours and fully cures over 24-48 hours.

  8. Can B1201UC4LRP be painted over after application?

    • Yes, B1201UC4LRP can be painted over once it has fully cured, allowing for seamless integration into various technical solutions.

  9. Is B1201UC4LRP resistant to chemicals and solvents?

    • B1201UC4LRP exhibits good resistance to a wide range of chemicals and solvents, making it suitable for applications where chemical exposure is a concern.

  10. What are some common technical applications for B1201UC4LRP?

    • B1201UC4LRP is commonly used in automotive assembly, electronics manufacturing, aerospace applications, and industrial equipment where reliable bonding, sealing, and insulating properties are required.