LD39150PT33-R

Product Overview

Category

LD39150PT33-R belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: LD39150PT33-R comes in a compact package.
• Essence: It is an integrated circuit designed to provide stable voltage output.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The LD39150PT33-R has the following specifications:

• Input Voltage Range: 4.5V to 20V
• Output Voltage: 3.3V
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 100µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LD39150PT33-R has the following pin configuration:

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

Functional Features

The LD39150PT33-R offers the following functional features:

• Voltage Regulation: It provides a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Overcurrent Protection: The device includes built-in protection against excessive current flow, safeguarding the connected circuitry.
• Thermal Shutdown: In case of excessive temperature, the LD39150PT33-R automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High Efficiency: The LD39150PT33-R exhibits high efficiency, minimizing power loss during voltage regulation. - Compact Size: Its small form factor makes it suitable for space-constrained applications. - Easy Integration: The product can be easily integrated into various electronic circuits.

Disadvantages: - Limited Output Current: The maximum output current of 1.5A may not be sufficient for high-power applications. - Dropout Voltage: The 300mV dropout voltage can affect the efficiency in low input voltage scenarios.

Working Principles

The LD39150PT33-R operates based on a linear voltage regulation principle. It utilizes an internal reference voltage and feedback mechanism to maintain a constant output voltage, regardless of input voltage variations. The device adjusts its internal circuitry to compensate for changes in load conditions, ensuring a stable output.

Application Field Plans

The LD39150PT33-R finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Embedded systems - Consumer electronics - Industrial equipment

Alternative Models

Here are some alternative models that offer similar functionality to LD39150PT33-R:

1. LM1117-3.3: Manufactured by Texas Instruments
2. LT1763-3.3: Manufactured by Linear Technology
3. NCP1117-3.3: Manufactured by ON Semiconductor

These alternatives can be considered based on specific requirements and availability.

In conclusion, LD39150PT33-R is a voltage regulator designed for stable voltage output in electronic circuits. With its compact size, high efficiency, and various protection features, it is suitable for a wide range of applications.