SMPZ3939B-E3/85A

Product Overview

Category

The SMPZ3939B-E3/85A 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
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

The SMPZ3939B-E3/85A is typically available in a small outline package (SOP) or similar form factor.

Essence

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

Packaging/Quantity

The SMPZ3939B-E3/85A is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.2V to 20V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOP-8

Detailed Pin Configuration

The SMPZ3939B-E3/85A features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. NC (No Connection) 6. SW (Switch) 7. NC (No Connection) 8. VOUT (Output Voltage)

Functional Features

• Voltage Regulation
• Overcurrent Protection
• Thermal Shutdown Protection
• Enable/Disable Control
• Adjustable Output Voltage

Advantages

• High Efficiency
• Wide Input Voltage Range
• Compact Package Size
• Built-in Protection Features
• Flexible Output Voltage Adjustment

Disadvantages

• Limited Maximum Output Current
• Sensitivity to External Noise in Some Configurations

Working Principles

The SMPZ3939B-E3/85A operates by utilizing a switching regulator topology to efficiently convert and regulate input voltage to a specified output voltage level. It employs feedback control to maintain stable output voltage despite variations in input and load conditions.

Detailed Application Field Plans

The SMPZ3939B-E3/85A is widely used in various applications such as: - Portable electronic devices - Automotive electronics - Industrial automation systems - Power supplies - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the SMPZ3939B-E3/85A include: - LM2675 - TPS5430 - LT1370

In conclusion, the SMPZ3939B-E3/85A is a versatile semiconductor device that offers efficient voltage regulation and power management capabilities, making it suitable for a wide range of electronic applications.

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