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TC1173-2.8VUA
Product Overview
Category
TC1173-2.8VUA belongs to the category of voltage regulators.
Use
This product is primarily used for regulating voltage in electronic circuits.
Characteristics
- Package: The TC1173-2.8VUA comes in a compact surface-mount package.
- Essence: It is a low dropout (LDO) linear voltage regulator.
- Packaging/Quantity: The product is typically available in reels or tubes, with varying quantities depending on the supplier.
Specifications
The TC1173-2.8VUA has the following specifications:
- Input Voltage Range: 2.5V to 6.0V
- Output Voltage: 2.8V
- Dropout Voltage: 200mV (typical)
- Maximum Output Current: 250mA
- Quiescent Current: 40µA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The TC1173-2.8VUA has three pins:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
Functional Features
The key functional features of TC1173-2.8VUA include:
- Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
- Low quiescent current: It consumes minimal current when in standby mode, conserving power.
- Thermal shutdown protection: The device automatically shuts down if the temperature exceeds the specified limit, preventing damage.
Advantages and Disadvantages
Advantages: - Compact size and surface-mount package make it suitable for space-constrained applications. - Wide input voltage range allows compatibility with various power sources. - Low dropout voltage ensures efficient regulation even with low input voltages.
Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Higher quiescent current compared to some other voltage regulators in the market.
Working Principles
The TC1173-2.8VUA operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The feedback mechanism continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output.
Detailed Application Field Plans
TC1173-2.8VUA finds applications in various electronic devices, including but not limited to:
- Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from its low dropout voltage and low quiescent current.
- IoT devices: Sensors, actuators, and other IoT devices often require a stable voltage supply, making this regulator suitable for such applications.
- Automotive electronics: With its wide operating temperature range, it can be used in automotive applications where temperature fluctuations are common.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to TC1173-2.8VUA include:
- LM1117-2.8: A popular LDO voltage regulator with a 2.8V output.
- MCP1700-2.8: Another LDO regulator offering a 2.8V output voltage.
- LT1763-2.8: A high-performance LDO regulator with a 2.8V output and low dropout voltage.
These alternatives provide options for designers based on specific requirements and availability.
In conclusion, TC1173-2.8VUA is a compact and efficient voltage regulator suitable for various electronic applications. Its low dropout voltage, wide input voltage range, and thermal protection make it a reliable choice for powering sensitive electronic components.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TC1173-2.8VUA en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of TC1173-2.8VUA in technical solutions:
Q: What is TC1173-2.8VUA? A: TC1173-2.8VUA is a voltage regulator IC (integrated circuit) that provides a stable output voltage of 2.8V.
Q: What are the typical applications of TC1173-2.8VUA? A: TC1173-2.8VUA is commonly used in battery-powered devices, IoT (Internet of Things) applications, and low-power microcontroller systems.
Q: How does TC1173-2.8VUA regulate voltage? A: TC1173-2.8VUA uses a feedback mechanism to maintain a constant output voltage regardless of input voltage variations.
Q: What is the input voltage range for TC1173-2.8VUA? A: The input voltage range for TC1173-2.8VUA is typically between 2.5V and 6.0V.
Q: Can TC1173-2.8VUA handle high current loads? A: No, TC1173-2.8VUA is designed for low-power applications and can handle a maximum load current of around 250mA.
Q: Does TC1173-2.8VUA require any external components? A: Yes, TC1173-2.8VUA requires a few external components such as input/output capacitors and resistors for stability and filtering.
Q: Is TC1173-2.8VUA suitable for automotive applications? A: No, TC1173-2.8VUA is not specifically designed for automotive applications and may not meet the required standards.
Q: Can TC1173-2.8VUA operate in extreme temperature conditions? A: TC1173-2.8VUA has a specified operating temperature range of -40°C to +125°C, making it suitable for most industrial and consumer applications.
Q: What is the dropout voltage of TC1173-2.8VUA? A: The dropout voltage of TC1173-2.8VUA is typically around 200mV at a load current of 100mA.
Q: Are there any alternative voltage regulator ICs similar to TC1173-2.8VUA? A: Yes, there are several alternatives available from different manufacturers, such as MCP1700, LP2985, and LM1117, which offer similar functionality and voltage outputs.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.