TC1303B-DF0EMF

Product Overview

Category: Integrated Circuits (ICs)

Use: Power Management IC

Characteristics: - Low Dropout Voltage Regulator - Adjustable Output Voltage - Low Quiescent Current - Thermal Shutdown Protection - Overcurrent and Short Circuit Protection

Package: DFN-6 (Dual Flat No-Lead)

Essence: The TC1303B-DF0EMF is a power management IC designed to regulate voltage with low dropout. It provides stable and reliable power supply for various electronic devices.

Packaging/Quantity: The TC1303B-DF0EMF is 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
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TC1303B-DF0EMF has the following pin configuration:

```

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| | --| VIN VOUT |-- --| EN GND |-- |___________| ```

• VIN: Input Voltage
• VOUT: Output Voltage
• EN: Enable Pin
• GND: Ground

Functional Features

1. Low Dropout Voltage: The TC1303B-DF0EMF exhibits a low dropout voltage of only 150mV at 100mA load, ensuring efficient power conversion.

2. Adjustable Output Voltage: The output voltage can be adjusted within the range of 1.2V to 5.5V, providing flexibility for different applications.

3. Low Quiescent Current: With a quiescent current of only 30µA, the TC1303B-DF0EMF minimizes power consumption during standby or idle modes.

4. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.

5. Overcurrent and Short Circuit Protection: The TC1303B-DF0EMF includes built-in overcurrent and short circuit protection, safeguarding the device and connected components.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Adjustable output voltage provides flexibility for various applications. - Low quiescent current minimizes power consumption. - Thermal shutdown protection prevents damage from overheating. - Overcurrent and short circuit protection enhances device safety.

Disadvantages: - Limited input voltage range (2.5V to 6.0V). - Output voltage range may not be suitable for all applications.

Working Principles

The TC1303B-DF0EMF operates as a low dropout voltage regulator. It regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. The enable pin (EN) controls the operation of the IC, allowing the user to turn it on or off as needed. The IC also incorporates various protection mechanisms, such as thermal shutdown, overcurrent, and short circuit protection, ensuring safe and reliable operation.

Application Field Plans

The TC1303B-DF0EMF is widely used in various electronic devices that require stable and regulated power supply. Some potential application fields include: 1. Mobile Devices: Smartphones, tablets, portable media players. 2. Wearable Electronics: Smartwatches, fitness trackers. 3. IoT Devices: Sensors, wireless modules. 4. Consumer Electronics: Digital cameras, portable gaming consoles. 5. Industrial Equipment: Measurement instruments, control systems.

Alternative Models

1. TC1303B-DF0EMF-TR: Same specifications and features as TC1303B-DF0EMF, but available in tape and reel packaging with 1000 units per reel.
2. TC1303B-DG0EMF: Similar specifications and features, but with a different pin configuration (DFN-8 package).

These alternative models can be considered based on specific requirements or availability.

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