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KA5H0280RTU
Product Overview
Category: Power Electronics
Use: Switching Power Supply
Characteristics: High voltage, high efficiency
Package: TO-220F-4L
Essence: Integrated Power Switch
Packaging/Quantity: Tube / 50 pieces per tube
Specifications
- Input Voltage: 90V to 265V AC
- Output Voltage: 5V to 28V DC
- Maximum Output Current: 2.8A
- Switching Frequency: 65kHz
- Operating Temperature Range: -25°C to +85°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
- VCC: Power supply input
- GND: Ground reference
- FB: Feedback pin for output voltage regulation
- Drain: High-voltage power switch output
Functional Features
- Integrated high-voltage power switch
- Built-in protection features (overcurrent, overvoltage, and thermal shutdown)
- Soft-start function for smooth power-up
- Low standby power consumption
- Wide input voltage range for universal use
Advantages
- High efficiency resulting in reduced power loss
- Compact package design for space-saving applications
- Reliable and durable performance
- Easy to integrate into various power supply designs
- Cost-effective solution for switching power supplies
Disadvantages
- Limited maximum output current compared to some other models
- Requires external components for complete power supply design
- Not suitable for high-power applications
Working Principles
KA5H0280RTU is an integrated power switch designed for switching power supplies. It operates by converting the input voltage from the power source into a regulated output voltage. The device utilizes a high-voltage power switch to control the flow of current and efficiently convert electrical energy. It incorporates various protection features to ensure safe operation and prevent damage to the power supply circuit.
Detailed Application Field Plans
- Consumer electronics (e.g., TVs, audio systems, and gaming consoles)
- Computer peripherals (e.g., monitors, printers, and routers)
- Industrial equipment (e.g., automation systems and control panels)
- LED lighting applications
- Automotive electronics
Detailed and Complete Alternative Models
- KA5H0265R: Similar specifications, lower maximum output current
- KA5H0380R: Similar specifications, higher maximum output current
- KA5H0565R: Higher voltage range, higher maximum output current
Note: The above alternative models are from the same product series and offer similar functionality with slight variations in specifications.
This entry provides an overview of KA5H0280RTU, a power electronics component used in switching power supplies. It includes information on its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
Liste 10 perguntas e respostas comuns relacionadas à aplicação de KA5H0280RTU em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of KA5H0280RTU in technical solutions:
Q: What is KA5H0280RTU? A: KA5H0280RTU is a power switch IC (Integrated Circuit) commonly used in various technical solutions.
Q: What are the key features of KA5H0280RTU? A: Some key features of KA5H0280RTU include high voltage capability, low standby power consumption, built-in protection functions, and compact size.
Q: What is the typical application of KA5H0280RTU? A: KA5H0280RTU is typically used in applications such as power supplies, LED lighting, motor control, and other general-purpose power switching circuits.
Q: What is the maximum voltage rating of KA5H0280RTU? A: The maximum voltage rating of KA5H0280RTU is typically around 800V.
Q: How much current can KA5H0280RTU handle? A: KA5H0280RTU can handle currents up to a few amperes, depending on the specific application and thermal considerations.
Q: Does KA5H0280RTU have built-in protection features? A: Yes, KA5H0280RTU has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.
Q: Can KA5H0280RTU be used for both AC and DC applications? A: Yes, KA5H0280RTU can be used for both AC and DC applications, but it is important to consider the specific requirements and limitations of each application.
Q: What is the typical operating frequency range of KA5H0280RTU? A: The typical operating frequency range of KA5H0280RTU is between a few kilohertz to several tens of kilohertz.
Q: Is KA5H0280RTU suitable for high-power applications? A: KA5H0280RTU is more commonly used in low to medium power applications. For high-power applications, it is recommended to consider other ICs or modules specifically designed for such requirements.
Q: Are there any specific design considerations when using KA5H0280RTU? A: Yes, some design considerations include proper heat sinking, adequate input and output filtering, appropriate driving circuitry, and adherence to the manufacturer's datasheet guidelines.
Please note that the answers provided here are general in nature and may vary depending on the specific application and requirements. It is always recommended to refer to the manufacturer's datasheet and consult with an experienced engineer for accurate and detailed information.