TS78L15CS RLG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Positive Fixed Voltage Regulator
• Package: TO-252, 3-Pin
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2,500 units per reel

Specifications

• Input Voltage Range: 17V to 30V
• Output Voltage: +15V
• Output Current: 100mA
• Dropout Voltage: 2V (typical)
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TS78L15CS RLG has a 3-pin configuration as follows:

1. Input (VIN): Connects to the input voltage source.
2. Ground (GND): Common ground reference.
3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• Low Dropout: The TS78L15CS RLG has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Fixed Voltage: It provides a fixed output voltage of +15V, ensuring a stable power supply for connected devices.
• Internal Thermal Protection: The IC incorporates internal thermal protection, preventing damage due to excessive temperature.
• Short Circuit Protection: The device includes short circuit protection, safeguarding against potential damage caused by a short circuit in the load.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - Fixed output voltage provides stability. - Internal thermal and short circuit protection enhance reliability. - Compact TO-252 package allows for easy integration.

Disadvantages: - Limited output current of 100mA may not be suitable for high-power applications. - Input voltage range is restricted to 17V to 30V.

Working Principles

The TS78L15CS RLG operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage by dissipating excess energy as heat. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Application Field Plans

The TS78L15CS RLG is commonly used in various electronic devices that require a stable +15V power supply. Some potential application fields include:

1. Industrial Control Systems
2. Automotive Electronics
3. Telecommunications Equipment
4. Audio Amplifiers
5. Power Supply Modules

Alternative Models

• LM78L15ACZ/NOPB
• MC78L15ACP
• UA78L15ACLPRE3
• L78L15ABUTR
• NCV78L15ABDR2G

These alternative models offer similar functionality and can be used as substitutes for the TS78L15CS RLG.

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