RN1103CT(TPL3) Product Overview

1. Product Category

• RN1103CT(TPL3) belongs to the category of voltage regulators.

2. Basic Information Overview

• Use: The RN1103CT(TPL3) is used to regulate voltage in electronic circuits, ensuring a stable output voltage.
• Characteristics: It has high efficiency, low dropout voltage, and thermal shutdown protection.
• Package: The product comes in a compact surface-mount package.
• Essence: Its essence lies in providing reliable voltage regulation for various electronic applications.
• Packaging/Quantity: It is typically available in reels containing a specific quantity per reel.

3. Specifications

• Input Voltage Range: 4V to 18V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

4. Detailed Pin Configuration

• Pin 1: Input Voltage
• Pin 2: Ground
• Pin 3: Output Voltage

5. Functional Features

• Voltage Regulation: Provides stable output voltage despite input voltage variations.
• Thermal Shutdown Protection: Prevents damage due to excessive heat.
• Low Dropout Voltage: Ensures efficient operation even with small voltage differentials.

6. Advantages and Disadvantages

• Advantages:
  • High efficiency
  • Compact package
  • Thermal shutdown protection
• Disadvantages:
  • Limited maximum output current

7. Working Principles

• The RN1103CT(TPL3) uses internal circuitry to compare the actual output voltage to a reference voltage and adjusts its own operation to maintain a constant output voltage.

8. Detailed Application Field Plans

• Consumer Electronics: Used in portable devices, battery-powered equipment, and voltage-sensitive electronics.
• Automotive Electronics: Provides stable voltage supply for automotive control systems and sensors.

9. Detailed and Complete Alternative Models

• LM317: Adjustable voltage regulator with higher output current capability.
• LM1117: Fixed voltage regulator with similar characteristics but lower dropout voltage.

This comprehensive overview provides detailed insights into the RN1103CT(TPL3) voltage regulator, covering its specifications, features, application fields, and alternative models.

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