TC1072-2.85VCH713

Overview

Product Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - Low Quiescent Current - High Output Current Capability - Thermal Shutdown Protection - Short-Circuit Current Limiting - Reverse Battery Protection - Wide Input Voltage Range

Package: SOT-23

Essence: The TC1072-2.85VCH713 is a voltage regulator IC designed to provide a stable output voltage with low dropout voltage. It is commonly used in various electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The TC1072-2.85VCH713 is typically packaged in reels or tubes, containing a specific quantity of ICs per package.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.85V ±2%
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 50µA (typical)
• Output Current: Up to 250mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TC1072-2.85VCH713 has the following pin configuration:

```

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

Functional Features

1. Low Dropout Voltage: The TC1072-2.85VCH713 exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
2. Low Quiescent Current: With a low quiescent current, the IC minimizes power consumption during standby or idle conditions.
3. High Output Current Capability: The IC can deliver a high output current of up to 250mA, making it suitable for various applications.
4. Thermal Shutdown Protection: The TC1072-2.85VCH713 incorporates thermal shutdown protection, preventing damage due to excessive temperature.
5. Short-Circuit Current Limiting: It features short-circuit current limiting, safeguarding the IC and connected components from excessive current flow during a short circuit event.
6. Reverse Battery Protection: The IC is designed with reverse battery protection, ensuring its safety in case of accidental reverse polarity connection.
7. Wide Input Voltage Range: The IC accepts a wide input voltage range of 2.5V to 6.0V, allowing flexibility in different power supply configurations.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation - Low power consumption - High output current capability - Protection features enhance reliability - Wide input voltage range accommodates various applications

Disadvantages: - Limited output voltage options (fixed at 2.85V) - May require additional external components for specific applications

Working Principles

The TC1072-2.85VCH713 operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry monitors the input voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The TC1072-2.85VCH713 finds application in various electronic devices where a stable voltage supply is required. Some common application fields include: 1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and portable audio players, benefit from the efficient voltage regulation provided by the TC1072-2.85VCH713. 2. IoT devices: Internet of Things (IoT) devices often operate on low power and require a stable voltage source. The IC can be used in sensors, smart home devices, and wearable technology. 3. Automotive electronics: The TC1072-2.85VCH713's wide input voltage range and protection features make it suitable for automotive applications, such as infotainment systems, lighting control, and engine management.

Detailed and Complete Alternative Models

1. LM1117-2.85: This voltage regulator IC offers similar specifications and functionality to the TC1072-2.85VCH713. It is available in various package options and has a wide range of alternative models with different output voltages.
2. MCP1702-2.85: Another alternative IC with comparable characteristics, including low dropout voltage and high output current capability. It is available in different package options and offers flexibility in design.

These alternative models provide designers with options based on specific requirements and preferences.

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