PT7A7511WEX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: TO-252-3 (DPAK)
• Essence: Monolithic CMOS LDO Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Output Current: Up to 1A
• Dropout Voltage: 200mV typical at 1A load
• Quiescent Current: 50µA typical
• Line Regulation: ±0.2% typical
• Load Regulation: ±0.4% typical
• Ripple Rejection: 70dB typical at 1kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PT7A7511WEX has the following pin configuration:

1. VIN: Input Voltage Pin
2. GND: Ground Pin
3. VOUT: Output Voltage Pin

Functional Features

• High precision voltage regulation
• Low dropout voltage for efficient power conversion
• Low quiescent current for reduced power consumption
• Excellent line and load regulation for stable output voltage
• Wide input voltage range for versatile applications
• Overcurrent and thermal protection for enhanced reliability

Advantages

• Provides a stable output voltage even with varying input voltage
• Low dropout voltage ensures efficient power conversion
• Low quiescent current reduces power consumption in standby mode
• Compact package allows for easy integration into various designs
• Overcurrent and thermal protection enhance the reliability of the system

Disadvantages

• Limited output current capacity (up to 1A)
• Not suitable for high-power applications
• Requires external components for proper operation

Working Principles

The PT7A7511WEX is a monolithic CMOS voltage regulator that utilizes a feedback control mechanism to maintain a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal pass transistor accordingly. This ensures that the output voltage remains constant even when the input voltage or load conditions change.

Detailed Application Field Plans

The PT7A7511WEX is commonly used in various electronic devices and systems where a stable and regulated power supply is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, etc.
2. Consumer electronics: Set-top boxes, routers, modems, etc.
3. Automotive electronics: Infotainment systems, navigation devices, etc.
4. Industrial equipment: Sensors, control systems, motor drives, etc.

Detailed and Complete Alternative Models

1. PT7A7510WEX: Similar specifications, but with a lower output current capability (up to 500mA).
2. PT7A7512WEX: Similar specifications, but with a higher output current capability (up to 1.5A).
3. PT7A7513WEX: Similar specifications, but with adjustable output voltage range.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.

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