PT7A7513WEX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, adjustable output voltage, small package size
• Package: SOT-23-5
• Essence: This IC is designed to regulate and stabilize voltage in electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PT7A7513WEX has a total of five pins:

1. VIN - Input voltage pin
2. GND - Ground pin
3. FB - Feedback pin for adjusting the output voltage
4. EN - Enable pin for turning the regulator on/off
5. VOUT - Output voltage pin

Functional Features

• High precision voltage regulation
• Low dropout voltage for efficient power conversion
• Adjustable output voltage to suit various applications
• Built-in thermal shutdown protection
• Short-circuit current limiting
• Low quiescent current for power-saving operation

Advantages and Disadvantages

Advantages

• High accuracy in voltage regulation
• Small package size allows for space-saving designs
• Low dropout voltage ensures efficient power conversion
• Adjustable output voltage provides flexibility in application

Disadvantages

• Limited output current capacity (up to 150mA)
• Not suitable for high-power applications

Working Principles

The PT7A7513WEX is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to achieve the desired output voltage. The regulator operates by continuously monitoring the input voltage, adjusting the internal pass transistor, and regulating the output voltage within the specified range.

Detailed Application Field Plans

The PT7A7513WEX is commonly used in various electronic devices and circuits where precise voltage regulation is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low dropout voltage and adjustable output voltage of the PT7A7513WEX.
2. IoT devices: Internet of Things (IoT) sensors and modules often require stable and accurate voltage regulation, making this IC suitable for powering these devices.
3. Industrial control systems: The PT7A7513WEX can be used in automation systems, motor control circuits, and other industrial applications that demand reliable voltage regulation.

Detailed and Complete Alternative Models

1. PT7A7510WEX: Similar to PT7A7513WEX but with a fixed output voltage of 3.3V.
2. PT7A7515WEX: Similar to PT7A7513WEX but with a higher output current capacity of 300mA.
3. PT7A7518WEX: Similar to PT7A7513WEX but with a wider input voltage range of 2.5V to 16V.

These alternative models offer similar functionality and characteristics, allowing designers to choose the most suitable option for their specific requirements.

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