SMPZ3925B-E3/85A

Product Overview

Category

The SMPZ3925B-E3/85A belongs to the category of semiconductor devices.

Use

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

Characteristics

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

Package

The SMPZ3925B-E3/85A is available in a small outline package (SOP) with a specified pin configuration.

Essence

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

Packaging/Quantity

The SMPZ3925B-E3/85A is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Input Voltage Range: 4.5V to 30V
• Output Voltage Range: 1.25V to 29V
• Maximum Output Current: 1.5A
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMPZ3925B-E3/85A has a standard pin configuration with input, output, and ground pins, along with additional pins for thermal regulation and feedback.

Functional Features

• Precise voltage regulation
• Overcurrent protection
• Thermal shutdown
• Short-circuit protection

Advantages

• High precision and accuracy
• Wide input voltage range
• Compact package size
• Built-in protection features

Disadvantages

• Limited maximum output current
• Higher dropout voltage compared to some alternatives

Working Principles

The SMPZ3925B-E3/85A operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

This voltage regulator is commonly used in various electronic devices such as: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMPZ3925B-E3/85A include: - LM317 - LT1086 - ADJ Adjustable Voltage Regulator

In conclusion, the SMPZ3925B-E3/85A is a versatile voltage regulator with precise regulation and built-in protection features, making it suitable for a wide range of electronic applications.

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