LD1086D2M

Product Overview

Category

LD1086D2M belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• LD1086D2M has a low dropout voltage.
• It provides high output voltage accuracy.
• The device offers excellent line and load regulation.
• It has a built-in thermal shutdown protection mechanism.

Package

The LD1086D2M comes in a TO-263 package.

Essence

The essence of LD1086D2M lies in its ability to regulate voltage efficiently and accurately.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of LD1086D2M units.

Specifications

The LD1086D2M voltage regulator has the following specifications:

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 1.3V (typical)
• Output Current: Up to 1.5A
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD1086D2M has three pins:

1. VIN: This pin is used to connect the input voltage.
2. VOUT: This pin provides the regulated output voltage.
3. GND: This pin is connected to the ground.

Functional Features

The LD1086D2M offers the following functional features:

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy guarantees precise voltage regulation.
• Excellent line and load regulation ensure stable performance under varying conditions.
• Built-in thermal shutdown protection prevents the device from overheating.

Advantages and Disadvantages

Advantages

• Low dropout voltage allows for efficient regulation.
• High output voltage accuracy ensures precise voltage control.
• Excellent line and load regulation provide stability in different operating conditions.
• Thermal shutdown protection prevents overheating, enhancing the device's reliability.

Disadvantages

• The LD1086D2M may not be suitable for applications requiring higher output currents.
• It has a limited input voltage range of 4.5V to 20V.

Working Principles

The LD1086D2M operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the current flow through it. By comparing the output voltage with a reference voltage, the device adjusts the pass transistor to maintain a stable output voltage.

Detailed Application Field Plans

The LD1086D2M finds applications in various electronic circuits that require voltage regulation. Some common application fields include:

1. Power supplies for microcontrollers and other digital ICs.
2. Battery-powered devices.
3. Automotive electronics.
4. Industrial control systems.
5. Audio amplifiers.

Detailed and Complete Alternative Models

Some alternative models to LD1086D2M that offer similar functionality are:

1. LM317: A popular adjustable voltage regulator with a wide input voltage range.
2. LT1086: A low dropout positive fixed voltage regulator with high accuracy.
3. LM1117: A series of low dropout voltage regulators available in various fixed output voltages.

These alternative models can be considered based on specific requirements and compatibility with the application.

In conclusion, LD1086D2M is a voltage regulator known for its low dropout voltage, high accuracy, and excellent line and load regulation. It finds applications in various electronic circuits and offers advantages such as efficient regulation and thermal protection. However, it has limitations in terms of output current and input voltage range. Alternative models like LM317, LT1086, and LM1117 can be considered as substitutes for LD1086D2M in specific applications.