PT7V3727WE

Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: TO-220
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: 100 pieces per reel

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Dropout Voltage: 0.3V @ 1A
• Maximum Output Current: 1.5A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PT7V3727WE has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• High efficiency: The PT7V3727WE utilizes advanced circuitry to achieve high efficiency, minimizing power loss.
• Low dropout voltage: With a dropout voltage as low as 0.3V, the regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Compact size: The TO-220 package allows for easy integration into various electronic devices without occupying excessive space.

Advantages and Disadvantages

Advantages: - High efficiency ensures optimal power utilization. - Low dropout voltage enables stable output even with varying input voltages. - Compact size facilitates integration into space-constrained designs.

Disadvantages: - Limited maximum output current of 1.5A may not be suitable for high-power applications. - Operating temperature range restricts usage in extreme temperature environments.

Working Principles

The PT7V3727WE is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance between the input and output to maintain a stable output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The PT7V3727WE is commonly used in various electronic devices that require a stable voltage supply. Some application fields include:

1. Consumer Electronics: Used in smartphones, tablets, and portable media players to regulate battery voltage.
2. Automotive: Integrated into automotive electronics to ensure stable power supply for sensors, actuators, and control modules.
3. Industrial Automation: Employed in industrial control systems to provide reliable voltage regulation for PLCs, motor drives, and sensors.
4. Telecommunications: Utilized in networking equipment, routers, and switches to maintain consistent voltage levels.

Detailed and Complete Alternative Models

1. PT7V3725WE: Similar specifications with a lower maximum output current of 1A.
2. PT7V3728WE: Higher maximum output current of 2A but with a slightly higher dropout voltage of 0.5V.
3. PT7V3729WE: Enhanced line and load regulation for more precise voltage control.

These alternative models offer flexibility based on specific application requirements while maintaining similar characteristics to the PT7V3727WE.

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