LM3502SQX-25/NOPB

Product Overview

Category

The LM3502SQX-25/NOPB belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in various electronic circuits and systems.

Characteristics

• Input Voltage Range: 4.5V to 42V
• Output Voltage Range: 1.235V to 37V
• Maximum Output Current: 3A
• Low Dropout Voltage: 0.5V at 3A
• Adjustable Output Voltage

Package

The LM3502SQX-25/NOPB comes in a small outline package (SOIC) with 8 pins.

Essence

This voltage regulator is essential for maintaining stable and regulated power supply in electronic devices.

Packaging/Quantity

The LM3502SQX-25/NOPB is typically available in reels with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 42V
• Output Voltage Range: 1.235V to 37V
• Maximum Output Current: 3A
• Dropout Voltage: 0.5V at 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOIC-8

Detailed Pin Configuration

The LM3502SQX-25/NOPB has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. ADJ (Adjustment) 5. NC (No Connection) 6. NC (No Connection) 7. NC (No Connection) 8. NC (No Connection)

Functional Features

• Wide Input Voltage Range
• Adjustable Output Voltage
• Overcurrent Protection
• Thermal Shutdown Protection
• Short Circuit Protection

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• Built-in protection features enhance reliability

Disadvantages

• Higher dropout voltage compared to some other models
• Limited maximum output current for high-power applications

Working Principles

The LM3502SQX-25/NOPB operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a constant output voltage. It utilizes feedback control to regulate the output voltage despite changes in input voltage and load conditions.

Detailed Application Field Plans

The LM3502SQX-25/NOPB is commonly used in various applications including: - Battery-powered devices - Automotive electronics - Industrial control systems - LED lighting systems - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to the LM3502SQX-25/NOPB include: - LM317: A popular adjustable voltage regulator with similar characteristics - LM2940: Low dropout voltage regulator suitable for low-power applications - LM1084: High-current adjustable voltage regulator for demanding applications

In conclusion, the LM3502SQX-25/NOPB is a versatile voltage regulator with a wide input voltage range, adjustable output voltage, and built-in protection features. While it has certain limitations, its reliability and flexibility make it suitable for a wide range of electronic applications.

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