SMZJ3802AHE3/5B Encyclopedia Entry

Product Overview

Category

The SMZJ3802AHE3/5B belongs to the category of semiconductor devices.

Use

This product is commonly used in electronic circuits for voltage regulation and power management.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range

Package

The SMZJ3802AHE3/5B is typically available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

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

Packaging/Quantity

The SMZJ3802AHE3/5B is usually packaged in reels containing a specific quantity, typically 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-263-2

Detailed Pin Configuration

The SMZJ3802AHE3/5B has a standard pin configuration with three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

• Wide input voltage range allows for versatile application
• Adjustable output voltage through external components
• Overcurrent and thermal protection for enhanced reliability

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Wide input voltage range enables flexibility in design
• Overcurrent and thermal protection enhance reliability

Disadvantages

• Sensitive to improper handling during assembly due to small package size
• May require additional external components for specific applications

Working Principles

The SMZJ3802AHE3/5B operates based on the principles of switching voltage regulation, where an internal control circuit adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

This product is widely used in various electronic devices and systems, including: - Power supplies - Battery charging circuits - LED lighting systems - Industrial automation equipment

Detailed and Complete Alternative Models

• LM2596: A popular buck converter with similar specifications
• XL4015: Step-down DC-DC converter with adjustable output

In conclusion, the SMZJ3802AHE3/5B is a versatile semiconductor device that offers efficient voltage regulation and power management capabilities. Its compact size and wide input voltage range make it suitable for a diverse range of electronic applications.

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