TC1108-3.3VDBTR

Product Overview

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

Input Voltage Range: 2.5V to 6.0V
Output Voltage: 3.3V
Maximum Output Current: 150mA
Dropout Voltage: 300mV (typical)
Low Quiescent Current: 85µA (typical)
Low Shutdown Current: 1µA (typical)
Thermal Shutdown Protection
Short Circuit Current Limiting
SOT-23 Package

Packaging/Quantity

The TC1108-3.3VDBTR is available in a SOT-23 package and is typically sold in reels containing 3000 units.

Specifications

Input Voltage Range: 2.5V to 6.0V
Output Voltage: 3.3V ±2%
Output Current: Up to 150mA
Dropout Voltage: 300mV (typical) at 100mA
Quiescent Current: 85µA (typical)
Shutdown Current: 1µA (typical)
Operating Temperature Range: -40°C to +125°C
Thermal Resistance: 200°C/W (junction-to-ambient)

Pin Configuration

The TC1108-3.3VDBTR has three pins:

VIN: Input voltage pin
GND: Ground pin
VOUT: Output voltage pin

Functional Features

Voltage regulation: The TC1108-3.3VDBTR provides a stable output voltage of 3.3V, regardless of input voltage fluctuations.
Low quiescent current: The regulator has a low quiescent current of 85µA, making it suitable for battery-powered applications.
Thermal shutdown protection: The device includes thermal shutdown protection to prevent damage due to excessive heat.
Short circuit current limiting: It incorporates short circuit current limiting to protect the circuit from excessive current.

Advantages and Disadvantages

Advantages

Wide input voltage range allows flexibility in various applications.
Low quiescent current enables power-efficient operation.
Thermal shutdown protection ensures device safety.
Small SOT-23 package offers space-saving benefits.

Disadvantages

Maximum output current limited to 150mA, which may not be sufficient for high-power applications.
Dropout voltage of 300mV may cause a slight voltage drop across the regulator.

Working Principles

The TC1108-3.3VDBTR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly to maintain a stable output voltage of 3.3V.

Detailed Application Field Plans

The TC1108-3.3VDBTR can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the TC1108-3.3VDBTR include: - LM1117-3.3V - MCP1700-3302E/TO - LP2985-33DBVR - NCP1117ST33T3G

These models offer similar voltage regulation capabilities and can be considered as alternatives based on specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TC1108-3.3VDBTR in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of TC1108-3.3VDBTR in technical solutions:

Q: What is TC1108-3.3VDBTR? A: TC1108-3.3VDBTR is a specific voltage regulator IC that provides a regulated output voltage of 3.3V.
Q: What are the typical applications of TC1108-3.3VDBTR? A: TC1108-3.3VDBTR is commonly used in various electronic devices, such as microcontrollers, sensors, and other low-power digital circuits.
Q: What is the input voltage range for TC1108-3.3VDBTR? A: The input voltage range for TC1108-3.3VDBTR is typically between 2.5V and 6.0V.
Q: What is the maximum output current of TC1108-3.3VDBTR? A: The maximum output current of TC1108-3.3VDBTR is typically around 150mA.
Q: Does TC1108-3.3VDBTR require any external components for operation? A: Yes, TC1108-3.3VDBTR requires a few external components, such as input and output capacitors, for stable operation.
Q: Can TC1108-3.3VDBTR handle input voltages higher than 6.0V? A: No, TC1108-3.3VDBTR is not designed to handle input voltages higher than 6.0V. It may get damaged if exposed to higher voltages.
Q: Is TC1108-3.3VDBTR suitable for battery-powered applications? A: Yes, TC1108-3.3VDBTR is suitable for battery-powered applications as it has low quiescent current and can operate efficiently with low input voltages.
Q: Can TC1108-3.3VDBTR provide a different output voltage other than 3.3V? A: No, TC1108-3.3VDBTR is specifically designed to provide a regulated output voltage of 3.3V. For different output voltages, you would need a different voltage regulator IC.
Q: What is the thermal shutdown feature in TC1108-3.3VDBTR? A: The thermal shutdown feature in TC1108-3.3VDBTR protects the IC from overheating by shutting down the output when the temperature exceeds a certain threshold.
Q: Is TC1108-3.3VDBTR available in different package options? A: Yes, TC1108-3.3VDBTR is available in various package options, such as SOT-23, SOT-89, and TO-92, allowing flexibility in design and integration.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for TC1108-3.3VDBTR.