PT7A7514WE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: TO-252-3 (DPAK)
• Essence: This IC is designed to regulate voltage in electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical) at 300mA load current
• Quiescent Current: 50µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.5% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PT7A7514WE has a total of three pins:

1. VIN - Input voltage pin
2. GND - Ground pin
3. VOUT - Output voltage pin

Functional Features

• High Precision: The PT7A7514WE provides accurate voltage regulation, ensuring stable performance of the connected circuitry.
• Low Dropout Voltage: With a dropout voltage as low as 200mV, this IC can maintain a regulated output even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The IC consumes minimal current when in standby mode, reducing power consumption and extending battery life.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Wide input and output voltage range
• Compact TO-252-3 package

Disadvantages

• Limited output current capacity (up to 500mA)
• Requires external components for stability and protection

Working Principles

The PT7A7514WE is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to ensure the desired output voltage is maintained, even when the input voltage or load conditions change.

Detailed Application Field Plans

The PT7A7514WE is commonly used in various electronic devices and applications, including:

1. Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial equipment: Ensures reliable voltage regulation in control systems, sensors, and communication modules.
3. Automotive electronics: Used in automotive infotainment systems, lighting controls, and other vehicle electronics.
4. Home appliances: Enables precise voltage regulation in smart home devices, audio/video equipment, and power management circuits.

Detailed and Complete Alternative Models

1. PT7A7510WE: Similar specifications, but with a lower output current capacity of 300mA.
2. PT7A7518WE: Higher output current capacity of 800mA, suitable for applications requiring higher power delivery.
3. PT7A7512WE: Lower dropout voltage of 150mV, ideal for applications with tight voltage margin requirements.

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

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