LD39150PT-R

Product Overview

Category

LD39150PT-R belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit protection

Package

LD39150PT-R is available in a TO-220 package.

Essence

The essence of LD39150PT-R lies in its ability to provide stable and regulated voltage output in various electronic applications.

Packaging/Quantity

LD39150PT-R is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 1.2V to 15V
• Dropout Voltage: 0.3V (typical)
• Quiescent Current: 80µA (typical)
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LD39150PT-R has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Voltage regulation: LD39150PT-R ensures a stable output voltage regardless of input variations.
• Low dropout voltage: The device operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: LD39150PT-R consumes minimal current when in standby mode, conserving power.
• Thermal shutdown protection: The regulator shuts down automatically if the temperature exceeds a safe threshold, preventing damage.
• Short-circuit protection: LD39150PT-R safeguards against short-circuits, ensuring the safety of the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures accurate output.
• Low dropout voltage allows for efficient operation in low input voltage scenarios.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and damage.
• Short-circuit protection enhances the safety of the circuit.

Disadvantages

• Limited maximum output current of 1.5A may not be suitable for high-power applications.
• The TO-220 package may require additional space on the PCB.

Working Principles

LD39150PT-R operates based on a linear voltage regulator principle. It uses a feedback mechanism to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a stable output voltage regardless of input variations.

Detailed Application Field Plans

LD39150PT-R finds application in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD39150PT-R include: - LM317T - LT1086 - ADP3339

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

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