LD39030DTPU18R

Product Overview

Category

LD39030DTPU18R belongs to the category of integrated voltage regulators.

Use

LD39030DTPU18R is used for voltage regulation in electronic circuits.

Characteristics

• LD39030DTPU18R is a high-performance voltage regulator with excellent stability and efficiency.
• It operates within a wide input voltage range, making it suitable for various applications.
• The regulator has low dropout voltage, ensuring efficient power conversion.
• It offers excellent line and load regulation, providing stable output voltage even under varying conditions.
• LD39030DTPU18R is designed to handle high current loads, making it suitable for power-hungry applications.

Package

LD39030DTPU18R comes in a compact and robust package, ensuring easy integration into circuit designs. The package type is DFN (Dual Flat No-leads), which allows for efficient heat dissipation.

Essence

The essence of LD39030DTPU18R lies in its ability to provide reliable and stable voltage regulation, ensuring proper functioning of electronic devices.

Packaging/Quantity

LD39030DTPU18R is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per reel/tube may vary, but it is commonly available in quantities of 250 or 1000 units.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 1.8V
• Maximum Output Current: 3A
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LD39030DTPU18R has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin (active high)
5. BYP: Bypass capacitor pin

Functional Features

• LD39030DTPU18R provides a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• It offers protection features such as thermal shutdown, current limit, and reverse polarity protection.
• The regulator has an enable pin that allows for easy control of the output voltage.
• LD39030DTPU18R is designed to minimize power dissipation, ensuring efficient operation.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Excellent stability and efficiency ensure reliable performance.
• Low dropout voltage enables efficient power conversion.
• High current handling capability makes it suitable for power-hungry applications.

Disadvantages

• Limited output voltage options (only 1.8V in this case).
• May require additional external components for specific applications.

Working Principles

LD39030DTPU18R operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage.

Detailed Application Field Plans

LD39030DTPU18R finds applications in various electronic devices and systems, including but not limited to: - Mobile phones and smartphones - Portable media players - Wireless communication devices - Battery-powered devices - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LD39030DTPU18R are: - LM1117-1.8V: A popular voltage regulator with a fixed 1.8V output. - LT1761-1.8: Low dropout linear regulator with a fixed 1.8V output. - TPS7A18: Adjustable voltage regulator with a wide input voltage range and high current capability.

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

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