LD39100PU12R

Product Overview

Category

LD39100PU12R belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• LD39100PU12R 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 efficiently even under varying load conditions.
• LD39100PU12R has built-in protection features such as thermal shutdown and current limit.

Package

The LD39100PU12R comes in a compact package, which facilitates easy integration into circuit designs.

Essence

The essence of LD39100PU12R lies in its ability to provide precise and stable voltage regulation, ensuring reliable performance of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of LD39100PU12R units.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 1.2V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD39100PU12R has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient voltage regulation even when the input voltage is close to the desired output voltage.
• High accuracy and stability enable precise voltage regulation, minimizing fluctuations in the output voltage.
• Built-in protection features like thermal shutdown and current limit safeguard the LD39100PU12R and the connected circuitry from damage.

Advantages and Disadvantages

Advantages

• Low dropout voltage allows for efficient operation in applications with tight voltage requirements.
• High accuracy and stability ensure reliable performance of electronic devices.
• Built-in protection features enhance the durability and safety of the LD39100PU12R.

Disadvantages

• Limited output current capacity may restrict its use in high-power applications.
• The input voltage range is relatively narrow, which may limit compatibility with certain systems.

Working Principles

LD39100PU12R operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By maintaining a constant voltage drop across the pass transistor, LD39100PU12R ensures a stable output voltage regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

LD39100PU12R finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems - Medical equipment

Detailed and Complete Alternative Models

1. LD39100PU33R: Similar to LD39100PU12R, but with an output voltage of 3.3V.
2. LD39100PU50R: Similar to LD39100PU12R, but with an output voltage of 5V.
3. LD39100PUADJ: Adjustable output voltage version of LD39100PU12R, allowing for customization within a specific voltage range.

These alternative models offer similar characteristics and functionality as LD39100PU12R but cater to different voltage requirements.

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