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SMBZ1443LT3DSG

SMBZ1443LT3DSG

Product Overview

Category

The SMBZ1443LT3DSG belongs to the category of semiconductor components.

Use

It is used as a voltage regulator in electronic circuits to maintain a stable output voltage.

Characteristics

  • Low dropout voltage
  • High accuracy
  • Thermal shutdown protection
  • Small package size

Package

The SMBZ1443LT3DSG comes in a small outline surface-mount package.

Essence

The essence of this product lies in its ability to regulate and stabilize voltage in various electronic applications.

Packaging/Quantity

The SMBZ1443LT3DSG is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 3.3V
  • Dropout Voltage: 200mV at 1A
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: 75µA

Detailed Pin Configuration

The SMBZ1443LT3DSG has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown

Advantages and Disadvantages

Advantages

  • Small package size
  • Low dropout voltage
  • Thermal shutdown protection

Disadvantages

  • Limited input voltage range
  • Higher quiescent current compared to some alternatives

Working Principles

The SMBZ1443LT3DSG works by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage.

Detailed Application Field Plans

This voltage regulator is commonly used in portable electronic devices, battery-powered systems, and low voltage applications where a stable power supply is essential.

Detailed and Complete Alternative Models

Some alternative models to the SMBZ1443LT3DSG include: - LM1117 - MCP1703 - AP2112

In conclusion, the SMBZ1443LT3DSG is a versatile voltage regulator with specific characteristics that make it suitable for various electronic applications requiring stable power supplies.

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Énumérez 10 questions et réponses courantes liées à l'application de SMBZ1443LT3DSG dans les solutions techniques

  1. What is SMBZ1443LT3DSG?

    • SMBZ1443LT3DSG is a surface-mount Schottky barrier diode designed for general-purpose applications.

  2. What are the key features of SMBZ1443LT3DSG?

    • The key features include low forward voltage drop, high current capability, and a compact SOD-123 package.

  3. What are the typical applications of SMBZ1443LT3DSG?

    • Typical applications include polarity protection, freewheeling diodes, and DC-DC converters in various electronic devices.

  4. What is the maximum forward voltage of SMBZ1443LT3DSG?

    • The maximum forward voltage is typically around 0.55V at a forward current of 1A.

  5. What is the reverse voltage rating of SMBZ1443LT3DSG?

    • The reverse voltage rating is typically 30V.

  6. Is SMBZ1443LT3DSG suitable for high-frequency applications?

    • Yes, SMBZ1443LT3DSG is suitable for high-frequency applications due to its fast switching characteristics.

  7. Can SMBZ1443LT3DSG be used in automotive electronics?

    • Yes, SMBZ1443LT3DSG is commonly used in automotive electronics for various applications such as power management and lighting.

  8. What is the operating temperature range of SMBZ1443LT3DSG?

    • The operating temperature range is typically -65°C to +150°C, making it suitable for a wide range of environments.

  9. Does SMBZ1443LT3DSG have any certifications or compliances?

    • SMBZ1443LT3DSG may comply with industry standards such as RoHS and REACH, but specific certifications should be verified from the datasheet.

  10. Are there any recommended layout considerations when using SMBZ1443LT3DSG?

    • It is recommended to minimize trace lengths and keep the diode close to the load to reduce parasitic inductance and optimize performance.