LT1381CS#TRPBF

Product Overview

Category

LT1381CS#TRPBF belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in various electronic devices.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

LT1381CS#TRPBF comes in a small surface mount package (SMD) with 16 pins.

Essence

The essence of LT1381CS#TRPBF lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 36V
• Output Voltage Range: 1.25V to 34V
• Dropout Voltage: 300mV at 1A load current
• Maximum Output Current: 1.5A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. ADJ: Adjust pin for setting the output voltage
4. VOUT: Output voltage pin

Functional Features

• Adjustable output voltage through the ADJ pin
• Overcurrent protection shuts down the regulator in case of excessive load
• Thermal protection prevents overheating of the IC
• Low dropout voltage ensures efficient regulation even with low input-output differentials

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• Overcurrent and thermal protection enhance reliability

Disadvantages

• Limited maximum output current of 1.5A
• Dropout voltage of 300mV may not be suitable for ultra-low power applications

Working Principles

LT1381CS#TRPBF operates as a linear voltage regulator. It takes an input voltage and regulates it to a desired output voltage using a feedback mechanism. The ADJ pin allows the user to set the desired output voltage by connecting external resistors.

Detailed Application Field Plans

LT1381CS#TRPBF finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered systems - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LT1381CS#TRPBF are: - LM317 - LM7805 - LT1084 - LM1117

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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