LE9531CETCT

Product Overview

Category: Integrated Circuit (IC)

Use: LE9531CETCT is a high-performance voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: LE9531CETCT is available in a compact and durable surface mount package, making it suitable for space-constrained applications.

Essence: The essence of LE9531CETCT lies in its ability to regulate voltage effectively, ensuring reliable and consistent power supply to the connected circuitry.

Packaging/Quantity: LE9531CETCT is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Output Current: Up to 1A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

LE9531CETCT features a standard 8-pin configuration:

```

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

Functional Features

1. High Efficiency: LE9531CETCT offers high efficiency, minimizing power loss and maximizing energy utilization.
2. Low Dropout Voltage: The low dropout voltage ensures that the output voltage remains stable even when the input voltage is close to the desired output voltage.
3. Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected components from excessive current flow.
4. Thermal Shutdown Protection: LE9531CETCT includes thermal shutdown protection, preventing overheating and potential damage to the device.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for versatile applications. - Overcurrent and thermal protection enhance reliability and safety.

Disadvantages: - Limited output current capacity (up to 1A). - Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

LE9531CETCT operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This ensures that the connected components receive the required voltage within the specified range.

Detailed Application Field Plans

LE9531CETCT finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Alternative Models

For those seeking alternative options, the following models can be considered: - LE9532CETCT - LE9533CETCT - LE9534CETCT

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable voltage regulator IC for specific applications.

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