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TC1262-5.0VAB
Product Overview
Category
TC1262-5.0VAB belongs to the category of voltage regulators.
Use
It is primarily used for regulating voltage in electronic circuits.
Characteristics
- Input Voltage Range: 2.7V to 6.0V
- Output Voltage: 5.0V
- Maximum Output Current: 500mA
- Low Dropout Voltage: 300mV at 100mA
- Low Quiescent Current: 35µA (typical)
- Thermal Shutdown Protection
- Short Circuit Current Limit
- Reverse Battery Protection
- Small Package Size: SOT-23-5
Packaging/Quantity
The TC1262-5.0VAB voltage regulator is typically available in tape and reel packaging, with a quantity of 3000 units per reel.
Specifications
- Input Voltage Range: 2.7V to 6.0V
- Output Voltage: 5.0V ±2%
- Output Current: Up to 500mA
- Dropout Voltage: 300mV at 100mA
- Quiescent Current: 35µA (typical), 50µA (maximum)
- Operating Temperature Range: -40°C to +125°C
- Package Type: SOT-23-5
Detailed Pin Configuration
The TC1262-5.0VAB voltage regulator has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin (active high)
- BYP: Bypass capacitor pin
- VOUT: Output voltage pin
Functional Features
- Low Dropout Voltage: The TC1262-5.0VAB exhibits a low dropout voltage of 300mV at 100mA, 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 35µA, the regulator minimizes power consumption in standby or idle modes, making it suitable for battery-powered applications.
- Thermal Shutdown Protection: The device incorporates thermal shutdown protection, which prevents damage due to excessive temperature by disabling the regulator temporarily.
- Short Circuit Current Limit: The TC1262-5.0VAB includes short circuit current limiting, safeguarding the regulator and the connected circuitry from excessive current flow during a short circuit condition.
- Reverse Battery Protection: The regulator offers reverse battery protection, preventing damage caused by accidental reverse polarity connection.
Advantages and Disadvantages
Advantages
- Wide input voltage range allows compatibility with various power sources.
- Low dropout voltage ensures efficient voltage regulation.
- Low quiescent current minimizes power consumption.
- Thermal shutdown protection prevents overheating.
- Short circuit current limit protects against excessive current flow.
- Reverse battery protection safeguards against reverse polarity connection.
Disadvantages
- Limited maximum output current of 500mA may not be sufficient for high-power applications.
- SOT-23-5 package may require additional space on the PCB compared to smaller packages.
Working Principles
The TC1262-5.0VAB voltage regulator operates based on the principle of linear regulation. It uses 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 of 5.0V.
Detailed Application Field Plans
The TC1262-5.0VAB voltage regulator finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to TC1262-5.0VAB voltage regulator are: - LM1117-5.0: A popular 5.0V linear voltage regulator with similar specifications. - MCP1700-500: Another 5.0V low dropout voltage regulator suitable for various applications. - AP2112-5.0: A high-performance 5.0V regulator with low quiescent current.
These alternative models offer similar functionality and can be considered as substitutes based on specific requirements.
In conclusion, the TC1262-5.0VAB voltage regulator is a versatile component that provides efficient voltage regulation in electronic circuits. With its low dropout voltage, low quiescent current, and various protection features, it is well-suited for a wide range of applications.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TC1262-5.0VAB en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of TC1262-5.0VAB in technical solutions:
Q: What is TC1262-5.0VAB? A: TC1262-5.0VAB is a voltage regulator IC that provides a fixed output voltage of 5.0V.
Q: What is the input voltage range for TC1262-5.0VAB? A: The input voltage range for TC1262-5.0VAB is typically between 2.7V and 6.0V.
Q: What is the maximum output current of TC1262-5.0VAB? A: The maximum output current of TC1262-5.0VAB is 500mA.
Q: Can TC1262-5.0VAB be used to power microcontrollers or other digital ICs? A: Yes, TC1262-5.0VAB can be used to power various digital ICs, including microcontrollers, as long as the current requirements are within its limits.
Q: Is TC1262-5.0VAB suitable for battery-powered applications? A: Yes, TC1262-5.0VAB is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.
Q: Does TC1262-5.0VAB require any external components for operation? A: Yes, TC1262-5.0VAB requires a minimum of two external capacitors (input and output) for stable operation.
Q: Can TC1262-5.0VAB handle input voltages higher than 6.0V? A: No, TC1262-5.0VAB is not designed to handle input voltages higher than 6.0V. Exceeding this limit may damage the IC.
Q: What is the typical dropout voltage of TC1262-5.0VAB? A: The typical dropout voltage of TC1262-5.0VAB is around 300mV at a load current of 100mA.
Q: Can TC1262-5.0VAB be used in automotive applications? A: Yes, TC1262-5.0VAB can be used in automotive applications as it meets the necessary requirements for automotive electronics.
Q: Is TC1262-5.0VAB available in different package options? A: Yes, TC1262-5.0VAB is available in various package options, including SOT-23 and DFN, providing flexibility for different PCB layouts and space constraints.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for TC1262-5.0VAB.