LD1086VY

Product Overview

Category

LD1086VY belongs to the category of voltage regulators.

Use

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

Characteristics

• LD1086VY is a low-dropout (LDO) voltage regulator.
• It has a high output voltage accuracy.
• The device operates with low quiescent current.
• It offers excellent line and load regulation.
• LD1086VY has built-in thermal shutdown protection.

Package

The LD1086VY comes in a TO-220 package, which is a widely used through-hole package for power semiconductors.

Essence

The essence of LD1086VY lies in its ability to provide a stable and regulated output voltage despite fluctuations in input voltage and load conditions.

Packaging/Quantity

LD1086VY is typically available in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 1.2V to 15V
• Maximum Output Current: 1.5A
• Dropout Voltage: 1.3V (typical)
• Quiescent Current: 5mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD1086VY has three pins:

1. Vin (Input): This pin is connected to the input voltage source.
2. Vout (Output): This pin provides the regulated output voltage.
3. GND (Ground): This pin is connected to the ground reference.

Functional Features

• High Accuracy: LD1086VY ensures precise output voltage regulation, making it suitable for applications requiring stable voltage levels.
• Low Quiescent Current: The device operates with low quiescent current, minimizing power consumption and increasing efficiency.
• Thermal Shutdown Protection: LD1086VY incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Excellent Line and Load Regulation: It maintains a stable output voltage even when the input voltage or load conditions vary.

Advantages and Disadvantages

Advantages

• High output voltage accuracy
• Low quiescent current
• Excellent line and load regulation
• Thermal shutdown protection

Disadvantages

• Dropout voltage of 1.3V may limit its use in applications with low input voltages.

Working Principles

LD1086VY utilizes a feedback mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite changes in input voltage or load conditions. The device achieves this by controlling the flow of current through its internal components.

Detailed Application Field Plans

LD1086VY finds applications in various electronic systems that require stable and regulated voltage levels. Some common application fields include:

1. Power supply units for microcontrollers and digital circuits.
2. Battery-powered devices requiring stable voltage for efficient operation.
3. Automotive electronics, such as infotainment systems and engine control units.
4. Industrial automation systems where precise voltage regulation is crucial.

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to LD1086VY. Some notable alternatives include:

1. LM317: A popular adjustable voltage regulator with a wide input voltage range.
2. LT1086: Another LDO voltage regulator with high accuracy and low dropout voltage.
3. ADP3339: A high-current LDO voltage regulator suitable for demanding applications.

These alternative models can be considered based on specific requirements and design constraints.

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