LD1086DT25TR

Product Overview

Category

LD1086DT25TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• LD1086DT25TR is a low-dropout (LDO) voltage regulator.
• It has a fixed output voltage of 2.5V.
• The device operates with a maximum input voltage of 30V.
• LD1086DT25TR can provide a maximum output current of 1.5A.

Package

The LD1086DT25TR comes in a TO-252 package, also known as DPAK (Discrete Package).

Essence

The essence of LD1086DT25TR lies in its ability to maintain a stable output voltage despite fluctuations in the input voltage.

Packaging/Quantity

LD1086DT25TR is typically packaged in reels containing 2,500 units.

Specifications

• Input Voltage Range: Up to 30V
• Output Voltage: 2.5V
• Output Current: Up to 1.5A
• Dropout Voltage: 1.2V (typical)
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.2% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LD1086DT25TR has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.
• Overcurrent protection safeguards the device and the connected circuitry from excessive current.

Advantages and Disadvantages

Advantages

• Stable output voltage regulation.
• Low dropout voltage.
• High output current capability.
• Thermal shutdown protection.
• Overcurrent protection.

Disadvantages

• Fixed output voltage limits flexibility in certain applications.
• Higher power dissipation compared to switching regulators.

Working Principles

LD1086DT25TR utilizes a series pass transistor to regulate the output voltage. The device compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

LD1086DT25TR finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered systems - Industrial control systems - Automotive electronics - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD1086DT25TR are: - LM317T - LT1086CT-2.5 - ADP3339AKCZ-2.5

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, LD1086DT25TR is a voltage regulator widely used in electronic circuits to stabilize and regulate voltage. Its low dropout voltage, high output current capability, and built-in protections make it suitable for various applications. However, its fixed output voltage may limit its flexibility in certain scenarios.