TC7650CPD

Product Overview

Category: Integrated Circuit (IC)

Use: The TC7650CPD is a high-performance voltage regulator 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 and thermal protection - Adjustable output voltage

Package: The TC7650CPD comes in a compact dual in-line package (DIP) with 8 pins, making it suitable for easy integration into circuit boards.

Essence: The essence of the TC7650CPD lies in its ability to regulate voltage efficiently and reliably, ensuring optimal performance of electronic devices.

Packaging/Quantity: The TC7650CPD is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs, usually around 100 pieces.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Dropout Voltage: 0.3V at 1A
• Maximum Output Current: 1.5A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TC7650CPD has the following pin configuration:

```

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

Functional Features

1. High Efficiency: The TC7650CPD exhibits high efficiency, minimizing power loss during voltage regulation.
2. Low Dropout Voltage: With a low dropout voltage of only 0.3V at 1A, the TC7650CPD ensures efficient power delivery even when the input voltage is close to the output voltage.
3. Wide Input Voltage Range: The IC can accept a wide range of input voltages, making it versatile for various applications.
4. Overcurrent and Thermal Protection: The TC7650CPD incorporates overcurrent and thermal protection mechanisms, safeguarding the connected components from damage.
5. Adjustable Output Voltage: The output voltage can be easily adjusted using the ADJ pin, allowing flexibility in different applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range enables compatibility with different power sources - Overcurrent and thermal protection ensure device safety - Adjustable output voltage provides versatility

Disadvantages: - Limited maximum output current of 1.5A may not be suitable for high-power applications - Dropout voltage of 0.3V may affect performance in low-voltage scenarios

Working Principles

The TC7650CPD operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage. This ensures that the connected electronic devices receive a constant and regulated power supply.

Application Field Plans

The TC7650CPD 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: - LM317T - LT1086 - LM1117-ADJ - TPS7A4700

These models offer similar functionality and can be used as substitutes for the TC7650CPD in different applications.

In conclusion, the TC7650CPD is a versatile voltage regulator IC that provides stable and regulated power supply for electronic devices. With its high efficiency, wide input voltage range, and adjustable output voltage, it offers several advantages while catering to various application needs. However, its limited maximum output current and dropout voltage should be considered when selecting the appropriate model for specific requirements.