LMLK1-1RLS4-29471-14

Product Overview

Category

The LMLK1-1RLS4-29471-14 belongs to the category of integrated circuits.

Use

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

Characteristics

• Input Voltage Range: 4.5V to 24V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Low Dropout Voltage
• Thermal Shutdown Protection

Package

The LMLK1-1RLS4-29471-14 is available in a small outline package (SOP) with four leads.

Essence

This voltage regulator provides a reliable and stable power supply for various electronic applications.

Packaging/Quantity

It is typically packaged in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 75µA

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. ADJ (Adjust)

Functional Features

• Wide Input Voltage Range
• Low Dropout Voltage
• Overcurrent Protection
• Thermal Shutdown Protection
• Short-Circuit Protection

Advantages

• Stable Output Voltage
• Wide Operating Temperature Range
• Compact Size
• Overcurrent and Thermal Protection

Disadvantages

• Limited Maximum Output Current
• Higher Dropout Voltage compared to some alternatives

Working Principles

The LMLK1-1RLS4-29471-14 uses a feedback mechanism to regulate the output voltage, ensuring that it remains constant even when the input voltage or load changes. It achieves this through internal circuitry that adjusts the output based on the comparison between the actual output voltage and a reference voltage.

Detailed Application Field Plans

The LMLK1-1RLS4-29471-14 is commonly used in: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to consider are: - LM317: A versatile adjustable voltage regulator - LM1117: Low dropout linear regulator - LT1086: High current positive voltage regulator

In summary, the LMLK1-1RLS4-29471-14 is a reliable voltage regulator suitable for various electronic applications, offering stable output voltage and essential protection features. While it has limitations in terms of maximum output current and dropout voltage, it remains a popular choice for many designs due to its compact size and wide operating temperature range.

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