TC1072-2.7VCH713

Product Overview

Category

TC1072-2.7VCH713 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.7V
• Package Type: SOT-23
• Low Dropout Voltage: 250mV at 100mA
• Low Quiescent Current: 30µA
• Thermal Shutdown Protection
• Short Circuit Current Limiting
• Reverse Battery Protection

Package and Quantity

The TC1072-2.7VCH713 comes in a SOT-23 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.7V ±2%
• Dropout Voltage: 250mV (typical) at 100mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Maximum Output Current: 250mA
• Line Regulation: 0.1% (typical)
• Load Regulation: 0.4% (typical)
• Ripple Rejection: 70dB (typical) at 1kHz
• Shutdown Current: 0.1µA (typical)

Pin Configuration

The TC1072-2.7VCH713 has three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit current limiting protects the regulator and the connected circuitry.
• Reverse battery protection safeguards against accidental reverse polarity connection.

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage enables efficient power conversion.
• Compact SOT-23 package facilitates space-constrained designs.
• Thermal shutdown protection ensures reliable operation under varying conditions.
• Reverse battery protection prevents potential damage caused by incorrect connections.

Disadvantages

• Output voltage is fixed at 2.7V, limiting flexibility in certain applications.
• Maximum output current of 250mA may not be sufficient for high-power devices.

Working Principles

The TC1072-2.7VCH713 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from a voltage divider network. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in the input voltage and load conditions.

Application Field Plans

The TC1072-2.7VCH713 finds applications in various electronic devices, including:

1. Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearables.
2. Automotive electronics: Regulates voltage for automotive sensors, infotainment systems, and lighting modules.
3. Industrial equipment: Ensures consistent power supply for control systems, sensors, and communication modules.
4. IoT devices: Enables efficient power management in Internet of Things devices, such as smart home devices and environmental sensors.

Alternative Models

1. LM1117-2.7: Similar specifications and pin configuration, available in different package options.
2. MCP1702-2.7: Low quiescent current, wide input voltage range, and adjustable output voltage.
3. TS2937-2.7: Low dropout voltage, high output current, and thermal shutdown protection.

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

In conclusion, the TC1072-2.7VCH713 is a voltage regulator with a fixed 2.7V output voltage. It features low dropout voltage, low quiescent current, and various protection mechanisms. This compact device finds applications in battery-powered devices, automotive electronics, industrial equipment, and IoT devices. Alternative models such as LM1117-2.7, MCP1702-2.7, and TS2937-2.7 provide similar functionalities for different application scenarios.