PT7V4035WE

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: Bulk packaging, 100 units per pack

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Dropout Voltage: 0.3V @ 1A
• Maximum Output Current: 3A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PT7V4035WE has the following pin configuration:

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

Functional Features

• High efficiency: The PT7V4035WE utilizes advanced circuitry to minimize power loss and maximize efficiency.
• Low dropout voltage: With a dropout voltage as low as 0.3V, this voltage regulator can operate even with low input voltages.
• Compact size: The TO-220 package ensures a small footprint, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage allows operation with low input voltages. - Compact size enables use in space-limited designs.

Disadvantages: - Limited maximum output current of 3A may not be sufficient for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The PT7V4035WE is a linear voltage regulator that uses a pass transistor to regulate the input voltage to a stable output voltage. It operates by comparing the output voltage to a reference voltage and adjusting the pass transistor accordingly. This ensures that the output voltage remains constant, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The PT7V4035WE is commonly used in various electronic devices and systems, including:

1. Power supplies for microcontrollers and other digital ICs.
2. Battery-powered devices requiring stable voltage levels.
3. Automotive applications, such as infotainment systems and engine control units.
4. Industrial equipment, such as PLCs (Programmable Logic Controllers) and motor drives.
5. Communication systems, including routers and switches.

Detailed and Complete Alternative Models

1. PT7V4035WU: Similar specifications and features, but in a TO-263 package.
2. PT7V4035WA: Higher maximum output current of 5A, suitable for more demanding applications.
3. PT7V4035WB: Lower dropout voltage of 0.2V, ideal for low-input voltage scenarios.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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