LDK220M33R

Product Overview

Category

LDK220M33R belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• LDK220M33R is a high-performance voltage regulator with excellent stability.
• It offers low dropout voltage, ensuring efficient power conversion.
• The regulator operates within a wide input voltage range.
• It provides a fixed output voltage of 3.3V.
• LDK220M33R is designed to handle high current loads.
• It exhibits low quiescent current, making it suitable for battery-powered applications.

Package

The LDK220M33R comes in a compact surface-mount package, allowing for easy integration into circuit boards.

Essence

The essence of LDK220M33R lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

The LDK220M33R is typically packaged in reels or tubes, containing a specified quantity of regulators per package.

Specifications

• Input Voltage Range: 4.5V - 20V
• Output Voltage: 3.3V
• Dropout Voltage: 0.2V (at 100mA)
• Maximum Output Current: 200mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• High stability and accuracy in voltage regulation.
• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation characteristics.
• Built-in thermal shutdown protection.
• Short-circuit and overcurrent protection.
• Low quiescent current for energy-efficient operation.

Advantages and Disadvantages

Advantages

• Provides a stable output voltage, ensuring reliable operation of electronic devices.
• Wide input voltage range allows for versatile applications.
• Low dropout voltage results in efficient power conversion.
• High current handling capability makes it suitable for various load requirements.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Requires external components for proper operation.
• Sensitive to excessive heat, requiring adequate thermal management.

Working Principles

The LDK220M33R utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the internal pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The LDK220M33R finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

1. LDK220M33R-TR: Similar specifications and features, available in tape and reel packaging.
2. LDK220M33R-C: Enhanced version with improved thermal characteristics.
3. LDK220M33R-5V: Variant providing a fixed output voltage of 5V.

These alternative models offer similar functionality and can be considered as substitutes based on specific application requirements.

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