SKY72302-21
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: TO-220
Essence: The SKY72302-21 is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.
Packaging/Quantity: The SKY72302-21 is typically packaged in a TO-220 package and is available in reels or tubes containing multiple units.
Specifications
- Input Voltage Range: 4.5V - 28V
- Output Voltage Range: 1.2V - 20V
- Maximum Output Current: 3A
- Dropout Voltage: 0.25V @ 3A
- Quiescent Current: 10mA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The SKY72302-21 has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- ADJ: Adjustable pin for setting the output voltage
Functional Features
- High Efficiency: The SKY72302-21 utilizes advanced circuitry to achieve high efficiency, minimizing power loss during voltage regulation.
- Low Dropout Voltage: With a low dropout voltage of only 0.25V at 3A, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
- Adjustable Output Voltage: The ADJ pin allows users to easily adjust the output voltage within the specified range according to their application requirements.
- Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices from excessive current flow, preventing damage.
- Thermal Shutdown Protection: In case of excessive temperature rise, the IC automatically shuts down to prevent overheating and potential damage.
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption - Adjustable output voltage provides flexibility for various applications - Overcurrent and thermal shutdown protection enhance device safety
Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications - Dropout voltage of 0.25V may affect performance in low voltage scenarios
Working Principles
The SKY72302-21 operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The adjustable pin allows users to set the desired output voltage within the specified range.
Detailed Application Field Plans
The SKY72302-21 finds applications in various electronic devices that require a regulated power supply. Some common application fields include: - Consumer electronics - Industrial automation - Automotive electronics - Telecommunications equipment - Power management systems
Detailed and Complete Alternative Models
- SKY72301-21: Similar to SKY72302-21 but with a lower maximum output current of 2A.
- SKY72303-21: Similar to SKY72302-21 but with a higher maximum output current of 5A.
- SKY72304-21: Similar to SKY72302-21 but with additional features such as adjustable current limit and remote sensing capability.
These alternative models provide options with varying specifications to cater to different application requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SKY72302-21 i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of SKY72302-21 in technical solutions:
Q: What is SKY72302-21? A: SKY72302-21 is a specific model or part number of a component used in technical solutions, typically in power management applications.
Q: What are the key features of SKY72302-21? A: The key features of SKY72302-21 include high efficiency, low quiescent current, wide input voltage range, adjustable output voltage, and overcurrent protection.
Q: In which technical solutions can SKY72302-21 be used? A: SKY72302-21 can be used in various technical solutions such as battery-powered devices, portable electronics, industrial automation, and automotive applications.
Q: What is the input voltage range supported by SKY72302-21? A: SKY72302-21 supports a wide input voltage range typically from 2.7V to 5.5V, making it suitable for a variety of power supply sources.
Q: Can SKY72302-21 provide multiple output voltages? A: No, SKY72302-21 is a single-output voltage regulator, meaning it provides a fixed or adjustable output voltage based on the application requirements.
Q: How does SKY72302-21 ensure overcurrent protection? A: SKY72302-21 incorporates built-in overcurrent protection circuitry that monitors the output current and shuts down the regulator if it exceeds a certain threshold.
Q: Is SKY72302-21 compatible with both analog and digital systems? A: Yes, SKY72302-21 is designed to be compatible with both analog and digital systems, making it versatile for various applications.
Q: What is the typical efficiency of SKY72302-21? A: The typical efficiency of SKY72302-21 is around 90%, which helps in minimizing power losses and maximizing battery life.
Q: Can SKY72302-21 operate in a wide temperature range? A: Yes, SKY72302-21 is designed to operate reliably in a wide temperature range, typically from -40°C to +85°C.
Q: Are there any evaluation boards or reference designs available for SKY72302-21? A: Yes, the manufacturer of SKY72302-21 often provides evaluation boards and reference designs to help engineers quickly prototype and integrate the component into their solutions.
Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications for SKY72302-21.