LP3982ILD-ADJ/NOPB

Product Overview

Category

LP3982ILD-ADJ/NOPB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Adjustable output voltage
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Package

LP3982ILD-ADJ/NOPB comes in a small outline package (SOT-23) which is suitable for surface mount applications.

Essence

The essence of LP3982ILD-ADJ/NOPB lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of LP3982ILD-ADJ/NOPB units.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: Adjustable from 0.8V to V_IN-0.3V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LP3982ILD-ADJ/NOPB has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for adjusting the output voltage
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin

Functional Features

• Adjustable output voltage allows flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short-circuit current limit protects the regulator and connected devices from damage.

Advantages

• Compact SOT-23 package enables space-saving designs.
• Wide input voltage range allows compatibility with different power sources.
• Adjustable output voltage provides versatility for various circuit requirements.
• Low quiescent current enhances energy efficiency.
• Thermal shutdown protection ensures reliability and longevity.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect performance in low voltage scenarios.

Working Principles

LP3982ILD-ADJ/NOPB operates based on a voltage regulation principle. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. The feedback pin (FB) is used to adjust the output voltage according to the desired value. The enable pin (EN) controls the on/off state of the regulator.

Detailed Application Field Plans

LP3982ILD-ADJ/NOPB finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LP3982ILD-ADJ/NOPB are: - LM317T - LT1086 - ADP3339 - MAX603

These alternatives can be considered based on specific application requirements and availability.

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