LDK130C10R - English Editing Encyclopedia Entry

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage
Package: TO-252-3 (DPAK)
Essence: Linear voltage regulator
Packaging/Quantity: Tape and Reel / 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 1A
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 50µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LDK130C10R has three pins in the TO-252-3 package:

1. Pin 1 (VIN): Input voltage pin.
2. Pin 2 (GND): Ground reference pin.
3. Pin 3 (VOUT): Output voltage pin.

Functional Features

• High precision voltage regulation.
• Low dropout voltage for efficient power conversion.
• Excellent line and load regulation characteristics.
• Low quiescent current consumption.
• Thermal shutdown and current limit protection.

Advantages and Disadvantages

Advantages: - High precision voltage regulation ensures stable output. - Low dropout voltage minimizes power dissipation. - Excellent line and load regulation for consistent performance. - Low quiescent current reduces power consumption. - Built-in thermal shutdown and current limit protection enhance reliability.

Disadvantages: - Limited maximum output current of 1A. - Input voltage range restricted to 2.5V to 6.0V.

Working Principles

The LDK130C10R is a linear voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It operates by comparing the output voltage with a reference voltage and adjusting the internal pass transistor accordingly. The dropout voltage, which is the minimum voltage difference between the input and output, is kept low to minimize power dissipation.

Detailed Application Field Plans

The LDK130C10R is commonly used in various electronic devices requiring precise voltage regulation. Some typical application fields include:

1. Mobile devices: Smartphones, tablets, portable media players.
2. Computer peripherals: Hard disk drives, optical drives, USB hubs.
3. Consumer electronics: Digital cameras, portable gaming consoles, audio players.
4. Industrial equipment: Test and measurement instruments, control systems, sensors.
5. Automotive electronics: Infotainment systems, navigation units, lighting controls.

Detailed and Complete Alternative Models

1. LDK130C05R: Similar to LDK130C10R but with a fixed output voltage of 5.0V.
2. LDK130C33R: Similar to LDK130C10R but with a fixed output voltage of 3.3V.
3. LDK130C15R: Similar to LDK130C10R but with a fixed output voltage of 1.5V.
4. LDK130C18R: Similar to LDK130C10R but with a fixed output voltage of 1.8V.
5. LDK130C25R: Similar to LDK130C10R but with a fixed output voltage of 2.5V.

These alternative models provide different fixed output voltages to suit specific application requirements.

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