LDK220M30R

Product Overview

Category

LDK220M30R belongs to the category of electronic components.

Use

LDK220M30R is used for voltage regulation and protection in various electronic circuits.

Characteristics

• Voltage Regulation: LDK220M30R ensures a stable output voltage within a specified range.
• Protection: It provides protection against voltage spikes and surges, safeguarding connected devices.
• Compact Package: LDK220M30R comes in a small package, making it suitable for space-constrained applications.
• High Efficiency: The component operates with high efficiency, minimizing power losses.
• Low Power Consumption: LDK220M30R consumes minimal power during operation.

Package

LDK220M30R is available in a compact surface-mount package.

Essence

The essence of LDK220M30R lies in its ability to regulate and protect voltage in electronic circuits efficiently and reliably.

Packaging/Quantity

LDK220M30R is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

• Input Voltage Range: 4.5V - 28V
• Output Voltage: 3.0V
• Maximum Output Current: 200mA
• Dropout Voltage: 0.2V (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. VOUT: Output Voltage

Functional Features

• Voltage Regulation: LDK220M30R maintains a constant output voltage despite variations in input voltage.
• Overvoltage Protection: It safeguards connected devices by limiting the output voltage during voltage spikes.
• Short Circuit Protection: LDK220M30R shuts down temporarily in the event of a short circuit, preventing damage to the circuit.
• Thermal Shutdown: The component automatically shuts down if the temperature exceeds a safe operating limit.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices.
• High efficiency minimizes power losses and extends battery life.
• Provides reliable voltage regulation and protection.
• Suitable for applications with limited space.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

LDK220M30R utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It continuously monitors the input voltage and adjusts its internal components to maintain a stable output voltage within the specified range. In case of voltage spikes or surges, the component limits the output voltage to protect connected devices. Additionally, it incorporates thermal shutdown and short circuit protection mechanisms to ensure safe operation.

Detailed Application Field Plans

LDK220M30R finds application in various electronic circuits that require voltage regulation and protection. Some common application fields include:

1. Mobile Devices: LDK220M30R can be used in smartphones, tablets, and portable media players to regulate and protect the voltage supplied to the internal components.

2. IoT Devices: Internet of Things (IoT) devices often operate on low voltages and require stable power supply. LDK220M30R can be employed in such devices to ensure reliable voltage regulation.

3. Automotive Electronics: The component can be utilized in automotive electronics, such as infotainment systems and dashboard displays, to regulate and protect the voltage supplied to these devices.

4. Industrial Control Systems: LDK220M30R can be integrated into industrial control systems to provide stable voltage levels and protect sensitive equipment from voltage fluctuations.

Detailed and Complete Alternative Models

1. LDK220M33R: Similar to LDK220M30R, but with an output voltage of 3.3V.
2. LDK220M50R: Similar to LDK220M30R, but with an output voltage of 5.0V.
3. LDK220M15R: Similar to LDK220M30R, but with an output voltage of 1.5V.

These alternative models offer different output voltage options while maintaining similar characteristics and functionality to LDK220M30R.

In conclusion, LDK220M30R is a compact electronic component used for voltage regulation and protection in various electronic circuits. Its high efficiency, small size, and reliable performance make it suitable for a wide range of applications. However, its limited output current and dropout voltage should be considered when selecting the component for specific use cases.