LD39300PT-R

Product Overview

Category

LD39300PT-R belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• LD39300PT-R is a high-performance voltage regulator with excellent stability and precision.
• It operates within a wide input voltage range, making it suitable for various applications.
• The device offers low dropout voltage, ensuring efficient power conversion.
• LD39300PT-R exhibits low output noise, providing clean and reliable power supply.
• It has built-in protection features such as thermal shutdown and current limit.

Package

The LD39300PT-R comes in a compact surface-mount package, allowing for easy integration into circuit boards.

Essence

The essence of LD39300PT-R lies in its ability to regulate voltage accurately and efficiently, ensuring stable power supply for electronic devices.

Packaging/Quantity

LD39300PT-R is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of the product. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.5V - 16V
• Output Voltage Range: 1.2V - 12V
• Dropout Voltage: 0.3V (typical)
• Output Current: Up to 3A
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD39300PT-R has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Accurate Voltage Regulation: LD39300PT-R ensures precise voltage regulation, maintaining a stable output voltage even under varying load conditions.
• Low Dropout Voltage: The device exhibits low dropout voltage, minimizing power dissipation and maximizing efficiency.
• Thermal Shutdown Protection: LD39300PT-R incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Current Limit Protection: It has built-in current limit protection, safeguarding the device and the connected circuitry from overcurrent conditions.

Advantages and Disadvantages

Advantages

• High stability and precision in voltage regulation.
• Wide input voltage range allows for versatile applications.
• Low output noise ensures clean power supply.
• Compact package facilitates easy integration into circuits.
• Built-in protection features enhance reliability.

Disadvantages

• May not be suitable for applications requiring extremely high output currents.
• Limited output voltage range compared to some other voltage regulators in the market.

Working Principles

LD39300PT-R operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The device continuously monitors the load conditions and adjusts its operation accordingly to ensure accurate voltage regulation.

Detailed Application Field Plans

LD39300PT-R finds applications in various electronic systems, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery-powered devices - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LD39300PT-R include: - LM317: A popular adjustable voltage regulator with a wide input voltage range. - LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications. - TPS7A47: An ultra-low-noise voltage regulator designed for sensitive audio and measurement systems.

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

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