PT7A7535WE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, adjustable output, small package size
• Package: SOT-23-5
• Essence: The PT7A7535WE is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 100mA
• Output Current: 150mA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PT7A7535WE has a total of five pins arranged as follows:

```

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| | --| Vout | --| GND | --| NC | --| Vin | --| EN | |___________| ```

• Vout: Output voltage pin
• GND: Ground pin
• NC: No connection pin
• Vin: Input voltage pin
• EN: Enable pin

Functional Features

• High Precision: The PT7A7535WE provides a highly accurate and stable output voltage, ensuring reliable performance in various applications.
• Low Dropout Voltage: With a dropout voltage as low as 200mV, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
• Adjustable Output: The output voltage can be adjusted within the specified range using external resistors, allowing flexibility in different applications.
• Small Package Size: The SOT-23-5 package offers a compact form factor, making it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Adjustable output voltage - Compact package size

Disadvantages: - Limited output current capacity (150mA) - Requires external components for adjustable output

Working Principles

The PT7A7535WE is based on a linear voltage regulator architecture. It utilizes a reference voltage and feedback mechanism to maintain a constant output voltage regardless of input voltage variations. The enable pin allows the user to control the regulator's operation, providing power-saving capabilities when not needed.

Detailed Application Field Plans

The PT7A7535WE finds applications in various electronic devices that require a stable and regulated power supply. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Wearable Electronics: Fitness trackers, smartwatches.
3. IoT Devices: Sensors, wireless modules.
4. Consumer Electronics: Digital cameras, portable gaming consoles.
5. Industrial Equipment: Measurement instruments, control systems.

Detailed and Complete Alternative Models

1. PT7A7530WE: Similar specifications but with a lower output current capacity of 100mA.
2. PT7A7538WE: Higher output current capacity of 300mA, suitable for power-hungry applications.
3. PT7A7535NE: Same specifications as PT7A7535WE but in a different package (SOT-89-5).

These alternative models offer similar functionality but may have slight differences in package type, output current capacity, or other specifications.

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