72210L15TP

Basic Information Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: TO-220
• Essence: Voltage Regulator
• Packaging/Quantity: Bulk Packaging, 100 units per pack

Specifications

• Input Voltage Range: 7V - 30V
• Output Voltage: 5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 0.5V @ 1A
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 72210L15TP has three pins:

1. Pin 1 (Input): Connects to the input voltage source.
2. Pin 2 (Ground): Connected to the ground reference.
3. Pin 3 (Output): Provides the regulated output voltage.

Functional Features

• Voltage Regulation: The 72210L15TP ensures a stable and constant output voltage of 5V, regardless of input voltage fluctuations.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal Shutdown: In case of overheating, the regulator automatically shuts down to prevent damage.
• Short Circuit Protection: It includes short circuit protection to prevent damage in case of a short circuit condition.

Advantages and Disadvantages

Advantages

• High Efficiency: The 72210L15TP offers high efficiency, resulting in minimal power loss during voltage regulation.
• Low Power Consumption: It consumes low power during operation, making it suitable for energy-efficient applications.
• Compact Size: The TO-220 package allows for easy integration into various electronic circuits.
• Wide Temperature Range: It can operate reliably in extreme temperature conditions (-40°C to +125°C).

Disadvantages

• Limited Output Current: The maximum output current of 1.5A may not be sufficient for high-power applications.
• Dropout Voltage: The regulator has a dropout voltage of 0.5V, which may affect the efficiency in low input voltage scenarios.

Working Principles

The 72210L15TP is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 5V. The regulator operates by dissipating excess voltage as heat, resulting in a dropout voltage.

Detailed Application Field Plans

The 72210L15TP is commonly used in various electronic devices and systems, including:

1. Power Supplies: It is suitable for powering microcontrollers, sensors, and other low-power components in embedded systems.
2. Automotive Electronics: Used in automotive applications such as dashboard displays, infotainment systems, and lighting control modules.
3. Industrial Control Systems: It finds application in industrial automation, motor control, and PLC (Programmable Logic Controller) circuits.
4. Consumer Electronics: Used in portable devices like smartphones, tablets, and portable audio players for voltage regulation.

Detailed and Complete Alternative Models

1. LM7805: A widely used linear voltage regulator with similar specifications and pin configuration.
2. MC78M05: Another popular linear voltage regulator offering a fixed 5V output voltage.
3. LT1084: A high-current linear voltage regulator capable of delivering up to 5A of regulated output current.

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

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