LK115D30-TR

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: TO-220
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 1000 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage: 3.3V
• Output Current: 1.5A
• Dropout Voltage: 0.6V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LK115D30-TR has three pins:

1. Pin 1 (VIN): Input voltage pin.
2. Pin 2 (GND): Ground reference pin.
3. Pin 3 (VOUT): Output voltage pin.

Functional Features

• High efficiency power management solution.
• Low power consumption for energy-saving applications.
• Wide input voltage range for versatile usage.
• Stable output voltage of 3.3V with low dropout voltage.
• Excellent line and load regulation for precise voltage control.
• Compact TO-220 package for easy integration.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation. - Low power consumption extends battery life. - Wide input voltage range allows for flexible power supply options. - Stable output voltage ensures reliable performance. - Compact package enables space-saving designs.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The LK115D30-TR is a voltage regulator that maintains a stable output voltage of 3.3V regardless of fluctuations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and line conditions. The regulator operates by comparing the output voltage with a reference voltage and adjusting the current flow accordingly. This ensures a consistent and reliable power supply for connected devices.

Detailed Application Field Plans

The LK115D30-TR finds applications in various fields, including:

1. Consumer Electronics: Powering microcontrollers, sensors, and other low-power components.
2. Industrial Automation: Providing regulated voltage for control systems and sensors.
3. Telecommunications: Powering communication modules and network equipment.
4. Automotive: Regulating voltage for automotive electronics and infotainment systems.
5. Renewable Energy: Voltage regulation in solar panels and wind turbines.

Detailed and Complete Alternative Models

1. LK117D50-TR: Voltage regulator with an output voltage of 5V and higher output current capacity.
2. LK113D25-TR: Voltage regulator with an output voltage of 2.5V and lower quiescent current.
3. LK120D33-TR: Voltage regulator with an output voltage of 3.3V and higher input voltage range.

These alternative models offer similar functionality but may have different specifications or package options to suit specific application requirements.

Word count: 334 words