TC1107-3.3VUA

Product Overview

Category

TC1107-3.3VUA belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation capability: 3.3V
• Package type: UA (Ultra-thin SOT-23)
• Essence: Low dropout linear regulator
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

The TC1107-3.3VUA voltage regulator has the following specifications:

• Input voltage range: 2.5V to 6.0V
• Output voltage: 3.3V ±2%
• Dropout voltage: 200mV typical at 100mA load
• Maximum output current: 150mA
• Line regulation: 0.04%/V
• Load regulation: 0.1%/mA
• Quiescent current: 50µA typical
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The TC1107-3.3VUA voltage regulator has three pins:

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

Functional Features

• Low dropout voltage: The TC1107-3.3VUA exhibits a low dropout voltage, ensuring efficient voltage regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a typical quiescent current of 50µA, this voltage regulator minimizes power consumption when in standby or idle mode.
• Thermal shutdown protection: The device incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Short-circuit protection: The TC1107-3.3VUA is equipped with short-circuit protection, safeguarding the regulator and the connected circuitry from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Compact package size allows for space-saving integration into various electronic devices.
• Low dropout voltage ensures efficient voltage regulation even with low input voltages.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Thermal shutdown and short-circuit protection enhance reliability and prevent damage to the device and connected circuitry.

Disadvantages

• Maximum output current of 150mA may limit its use in applications requiring higher current levels.
• Limited operating temperature range (-40°C to +85°C) may restrict usage in extreme temperature environments.

Working Principles

The TC1107-3.3VUA operates as a low dropout linear regulator. It regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. This is achieved through the use of a pass transistor that adjusts its resistance to maintain the desired output voltage.

Detailed Application Field Plans

The TC1107-3.3VUA voltage regulator finds application in various electronic devices and circuits, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often require stable voltage regulation to ensure proper functionality and extend battery life.
2. IoT devices: Internet of Things (IoT) devices, which rely on low-power operation and efficient voltage regulation, can benefit from the TC1107-3.3VUA's low quiescent current and compact package size.
3. Automotive electronics: The voltage regulator can be used in automotive applications where reliable voltage regulation is crucial for the proper functioning of various electronic systems.

Detailed and Complete Alternative Models

Some alternative models to the TC1107-3.3VUA voltage regulator include:

1. LM1117-3.3: A popular voltage regulator with similar specifications and package options.
2. MCP1700-3302E/TO: Another low dropout voltage regulator available in various package types.
3. LP2985-33DBVR: A compact voltage regulator with a low quiescent current and adjustable output voltage.

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

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