LMLK1-1RS4-29172-100

Product Overview

Use

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

Characteristics

Input Voltage Range: 4.5V to 28V
Output Voltage: 1.2V
Maximum Output Current: 1A
Low Dropout Voltage
Thermal Shutdown Protection

Package

The LMLK1-1RS4-29172-100 is available in a small outline package (SOP) with 4 pins.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The LMLK1-1RS4-29172-100 is typically packaged in reels containing 2500 units per reel.

Specifications

Input Voltage Range: 4.5V to 28V
Output Voltage: 1.2V
Output Current: 1A
Dropout Voltage: 300mV at 1A
Operating Temperature Range: -40°C to 125°C
Package Type: SOP-4

Detailed Pin Configuration

VIN (Input Voltage)
GND (Ground)
VOUT (Output Voltage)
NC (No Connection)

Functional Features

Low Dropout Voltage
Thermal Shutdown Protection
Short Circuit Protection
Reverse Polarity Protection

Advantages

Wide Input Voltage Range
Stable Output Voltage
Overcurrent Protection
Compact Package Size

Disadvantages

Limited Maximum Output Current
Higher Dropout Voltage compared to some alternatives

Working Principles

The LMLK1-1RS4-29172-100 operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage, regardless of changes in input voltage or load current.

Detailed Application Field Plans

This voltage regulator is commonly used in battery-powered devices, automotive electronics, and industrial control systems where a stable power supply is essential for proper operation.

Detailed and Complete Alternative Models

LM317: Adjustable Voltage Regulator
LM7805: Fixed 5V Regulator
LT1083: High Current Adjustable Regulator

Note: The alternative models listed above are for reference and may have different specifications and pin configurations.

This information provides a comprehensive overview of the LMLK1-1RS4-29172-100, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.