LM3503ITLX-35/NOPB

Introduction

The LM3503ITLX-35/NOPB is a versatile integrated circuit that belongs to the category of voltage regulators. This device is widely used in various electronic applications due to its unique characteristics and features. In this entry, we will provide an overview of the LM3503ITLX-35/NOPB, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: The LM3503ITLX-35/NOPB is used to regulate voltage levels in electronic circuits, ensuring a stable and reliable power supply.
• Characteristics: It offers high precision voltage regulation, low dropout voltage, and thermal shutdown protection.
• Package: The LM3503ITLX-35/NOPB is available in a small outline package (SOT-23).
• Essence: Its essence lies in providing efficient voltage regulation for various electronic devices and systems.
• Packaging/Quantity: The LM3503ITLX-35/NOPB is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.24V to 3.6V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LM3503ITLX-35/NOPB has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)

Functional Features

• High Precision Regulation: Provides accurate and stable output voltage regulation.
• Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: Protects the device from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low dropout voltage
• Thermal shutdown protection
• Small form factor

Disadvantages

• Limited maximum output current (150mA)

Working Principles

The LM3503ITLX-35/NOPB operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the input voltage is higher than the desired output voltage, the pass element reduces the voltage, and vice versa.

Detailed Application Field Plans

The LM3503ITLX-35/NOPB finds extensive use in various electronic applications, including: - Portable electronic devices - Battery-powered systems - LED lighting applications - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the LM3503ITLX-35/NOPB include: - LM2937: Low dropout voltage regulator - LM1117: Adjustable voltage regulator - LT1763: High precision LDO regulator

In conclusion, the LM3503ITLX-35/NOPB is a highly efficient voltage regulator with precise regulation capabilities, making it suitable for a wide range of electronic applications.

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