TS78L15CT B0G

Product Overview

Category

The TS78L15CT B0G belongs to the category of linear voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 17V to 30V
• Output Voltage: 15V
• Maximum Output Current: 100mA
• Dropout Voltage: 2V (typical)
• Low Quiescent Current: 5mA (typical)
• Thermal Shutdown Protection
• Short Circuit Protection

Package

The TS78L15CT B0G comes in a TO-220 package.

Essence

The essence of the TS78L15CT B0G is its ability to provide a stable and regulated output voltage of 15V, even when the input voltage varies.

Packaging/Quantity

The TS78L15CT B0G is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 17V to 30V
• Output Voltage: 15V
• Output Current: Up to 100mA
• Dropout Voltage: 2V (typical)
• Quiescent Current: 5mA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-220
• Package Dimensions: 10.16mm x 4.57mm x 9.53mm

Detailed Pin Configuration

The TS78L15CT B0G has three pins:

1. Input (VIN): This pin is connected to the input voltage source.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (VOUT): This pin provides the regulated output voltage of 15V.

Functional Features

• Voltage Regulation: The TS78L15CT B0G ensures a stable output voltage of 15V, even with varying input voltages.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive temperature.
• Short Circuit Protection: The device is designed to protect against short circuits, ensuring the safety of the circuit and components.

Advantages and Disadvantages

Advantages

• Provides a stable and regulated output voltage.
• Low quiescent current consumption.
• Thermal and short circuit protection for enhanced reliability.
• Wide operating temperature range.

Disadvantages

• Limited maximum output current (up to 100mA).
• Dropout voltage of 2V may not be suitable for applications with low input voltages.

Working Principles

The TS78L15CT B0G operates based on the principle of linear voltage regulation. It uses a series pass transistor to regulate the output voltage. When the input voltage exceeds the desired output voltage, the excess voltage is dropped across the pass transistor, resulting in a regulated output voltage. The device continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The TS78L15CT B0G finds applications in various electronic circuits where a stable and regulated 15V power supply is required. Some common application fields include:

1. Industrial Control Systems: Used in control systems to provide a reliable power source for microcontrollers, sensors, and other components.
2. Automotive Electronics: Employed in automotive electronics for powering sensors, actuators, and control modules.
3. Audio Amplifiers: Used as a voltage regulator in audio amplifiers to ensure consistent power supply for optimal audio performance.
4. Battery Charging Circuits: Incorporated in battery charging circuits to regulate the charging voltage and protect the battery from overcharging.

Detailed and Complete Alternative Models

1. LM7815: A popular alternative linear voltage regulator with similar specifications and pin configuration.
2. MC78L15: Another alternative option offering a regulated 15V output voltage.
3. UA7815: A widely used linear voltage regulator suitable for various applications requiring a 15V power supply.

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