Vishay Semiconductor Diodes Division
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SMZJ3795BHE3/5B
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SMZJ3795BHE3/5B

Introduction

The SMZJ3795BHE3/5B is a semiconductor product belonging to the category of voltage regulators. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: The SMZJ3795BHE3/5B is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.
  • Characteristics: It exhibits high efficiency, low dropout voltage, and thermal shutdown protection.
  • Package: The SMZJ3795BHE3/5B is available in a compact surface-mount package.
  • Essence: Its essence lies in providing reliable voltage regulation for various electronic applications.
  • Packaging/Quantity: Typically packaged in reels or tubes, with varying quantities based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 20V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 0.5V at 1A
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: 75µA

Detailed Pin Configuration

The SMZJ3795BHE3/5B typically consists of three pins: 1. VIN (Pin 1): Input voltage pin 2. GND (Pin 2): Ground pin 3. VOUT (Pin 3): Output voltage pin

Functional Features

  • High Efficiency: The SMZJ3795BHE3/5B offers high efficiency, minimizing power dissipation and maximizing battery life in portable devices.
  • Low Dropout Voltage: It maintains regulation even when the input voltage is only slightly higher than the output voltage, ensuring efficient operation.
  • Thermal Shutdown Protection: Protects the device from overheating, enhancing its reliability in various operating conditions.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • High efficiency
  • Thermal shutdown protection
  • Compact package size

Disadvantages

  • Limited maximum output current
  • Sensitive to external noise in certain applications

Working Principles

The SMZJ3795BHE3/5B operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output voltage. When the output voltage deviates from the set value, the regulator takes corrective action to ensure consistent voltage delivery.

Detailed Application Field Plans

The SMZJ3795BHE3/5B finds extensive use in various applications, including: - Portable electronic devices - Automotive electronics - Industrial control systems - Power management modules

Detailed and Complete Alternative Models

  • LM317: A widely used adjustable linear voltage regulator
  • LT1086: Low dropout positive fixed regulator
  • LM2940: Low dropout voltage regulator with high current capability

In conclusion, the SMZJ3795BHE3/5B is a versatile voltage regulator offering reliable performance and stability across a range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMZJ3795BHE3/5B v technických řešeních

  1. What is the SMZJ3795BHE3/5B?

    • The SMZJ3795BHE3/5B is a high-efficiency, low-profile surface mount Schottky diode designed for applications requiring low forward voltage drop and very small thermal footprint.

  2. What are the typical applications of SMZJ3795BHE3/5B?

    • Typical applications include power supplies, reverse polarity protection, and low voltage rectification in various electronic devices.

  3. What is the maximum forward voltage drop of SMZJ3795BHE3/5B?

    • The maximum forward voltage drop at a forward current of 3A is typically 0.55V for the SMZJ3795BHE3/5B.

  4. What is the maximum reverse voltage rating of SMZJ3795BHE3/5B?

    • The maximum reverse voltage rating is 40V for the SMZJ3795BHE3/5B.

  5. What is the operating temperature range of SMZJ3795BHE3/5B?

    • The operating temperature range is typically -65°C to +125°C for the SMZJ3795BHE3/5B.

  6. Is the SMZJ3795BHE3/5B RoHS compliant?

    • Yes, the SMZJ3795BHE3/5B is RoHS compliant.

  7. What is the package type of SMZJ3795BHE3/5B?

    • The SMZJ3795BHE3/5B comes in a surface mount SMB package.

  8. Can SMZJ3795BHE3/5B be used for high-frequency applications?

    • Yes, it can be used for high-frequency applications due to its low junction capacitance.

  9. What are the key advantages of using SMZJ3795BHE3/5B in technical solutions?

    • Some key advantages include low forward voltage drop, small thermal footprint, and high efficiency, making it suitable for compact and energy-efficient designs.

  10. Are there any recommended layout considerations when using SMZJ3795BHE3/5B?

    • Yes, it is recommended to minimize the length of the traces between the diode and the load to reduce parasitic inductance and ensure optimal performance.