LD39050PU25R

Product Overview

Category

LD39050PU25R belongs to the category of voltage regulators.

Use

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

Characteristics

• LD39050PU25R has a low dropout voltage, making it suitable for applications with tight voltage requirements.
• It offers high accuracy and stability in voltage regulation.
• The package size is compact, allowing for easy integration into various electronic devices.
• LD39050PU25R operates efficiently even under high load conditions.
• It provides protection features such as thermal shutdown and current limiting.

Package

LD39050PU25R is available in a small surface-mount package.

Essence

The essence of LD39050PU25R lies in its ability to regulate voltage effectively and reliably in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 2.5V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 75µA (typical)
• 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
4. BYPASS: Bypass capacitor pin for improved stability

Functional Features

• LD39050PU25R provides a stable output voltage regardless of input voltage fluctuations.
• It offers excellent line and load regulation, ensuring consistent performance.
• The device includes built-in protection features such as thermal shutdown and current limiting to safeguard against overtemperature and excessive current conditions.
• LD39050PU25R exhibits low dropout voltage, minimizing power dissipation and maximizing efficiency.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient operation.
• Compact package size allows for easy integration into various electronic devices.
• High accuracy and stability in voltage regulation.
• Built-in protection features enhance reliability.

Disadvantages

• Limited output current capacity (500mA maximum).
• Restricted input voltage range (2.5V - 6V).

Working Principles

LD39050PU25R operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

LD39050PU25R finds applications in various electronic systems that require precise voltage regulation. Some potential application fields include:

1. Battery-powered devices: LD39050PU25R can be used in portable electronics such as smartphones, tablets, and wearable devices to ensure stable voltage supply from the battery.
2. Automotive electronics: This voltage regulator is suitable for automotive applications where consistent voltage levels are crucial for proper functioning of sensors, actuators, and other electronic components.
3. Industrial control systems: LD39050PU25R can be employed in industrial automation systems to regulate voltage for reliable operation of control circuits and sensors.
4. Communication equipment: It can be utilized in networking devices, routers, and modems to maintain stable voltage levels for uninterrupted communication.

Detailed and Complete Alternative Models

1. LM1117-2.5: A popular alternative with similar specifications and performance characteristics.
2. LT1763-2.5: Another alternative offering high accuracy and low dropout voltage.
3. TPS7A25: An alternative model with adjustable output voltage and higher output current capability.

(Note: The above list is not exhaustive and there are several other alternative models available in the market.)

Word count: 550 words