LD39300PT33-R

Product Overview

Category

LD39300PT33-R belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• LD39300PT33-R has a low dropout voltage, making it suitable for applications with tight voltage requirements.
• It offers high accuracy and stability in voltage regulation.
• The product operates within a wide temperature range, ensuring reliability in various environments.

Package

LD39300PT33-R comes in a compact surface-mount package.

Essence

The essence of LD39300PT33-R lies in its ability to provide precise voltage regulation, ensuring the proper functioning of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity per package.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 3.3V
• Dropout Voltage: 0.3V (maximum)
• Output Current: Up to 1A
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

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

Functional Features

• LD39300PT33-R provides a stable output voltage even when the input voltage fluctuates.
• It offers protection against overcurrent and thermal overload, ensuring the safety of the circuit and the connected devices.
• The product exhibits low quiescent current, minimizing power consumption.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation
• Low dropout voltage
• Wide operating temperature range
• Overcurrent and thermal overload protection

Disadvantages

• Limited output current capacity (up to 1A)

Working Principles

LD39300PT33-R operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance in the circuit. The internal feedback mechanism continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

LD39300PT33-R finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication systems - Battery-powered devices

Detailed and Complete Alternative Models

1. LD1117S33TR: Similar voltage regulator with a slightly different pin configuration.
2. LM317T: Adjustable voltage regulator with higher output current capacity.
3. LT1763CS8-3.3: Low dropout voltage regulator with ultra-low quiescent current.

These alternative models can be considered based on specific requirements and compatibility with the application.

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