KA5L0380RYDTU

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Power Switching Regulator
Characteristics: High efficiency, low power consumption, compact size
Package: TO-220F-4L
Essence: Power MOSFET and PWM controller integrated into a single chip
Packaging/Quantity: 1 piece per package

Specifications

Input Voltage: 85V - 265V AC
Output Voltage: 5V DC
Output Current: Up to 3A
Switching Frequency: 65kHz
Operating Temperature: -20°C to 125°C

Detailed Pin Configuration

VCC: Power supply input
GND: Ground reference
FB: Feedback pin for voltage regulation
Drain: Power switch output

Functional Features

Integrated power MOSFET and PWM controller for efficient power conversion
Built-in protection features like overvoltage, overcurrent, and thermal shutdown
Soft-start function for smooth power-up operation
Low standby power consumption in idle mode

Advantages

High efficiency resulting in reduced power loss and heat generation
Compact size allows for space-saving designs
Wide input voltage range for versatile applications
Robust protection features ensure safe operation
Easy to use with simplified external circuitry requirements

Disadvantages

Limited output current capacity compared to higher-rated devices
Relatively higher cost compared to non-integrated solutions
Requires proper heat sinking for optimal performance

Working Principles

KA5L0380RYDTU operates as a power switching regulator by converting high-voltage AC input into low-voltage DC output. The integrated PWM controller generates a pulse-width modulated signal that controls the power MOSFET's switching action. This regulates the output voltage based on the feedback received from the FB pin. The device continuously adjusts the duty cycle of the PWM signal to maintain a stable output voltage.

Detailed Application Field Plans

Power supplies for consumer electronics
Battery chargers
LED lighting systems
Industrial automation equipment
Automotive electronics

Detailed and Complete Alternative Models

KA5L0380R: Similar specifications, different package (TO-220-4L)
KA5L0380RYDTU-EV: Evaluation board for testing and development purposes

Note: This is not an exhaustive list; there may be other alternative models available in the market.

This entry provides an overview of KA5L0380RYDTU, a power switching regulator IC. It includes information about 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.

技術ソリューションにおける KA5L0380RYDTU の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of KA5L0380RYDTU in technical solutions:

Q: What is KA5L0380RYDTU? A: KA5L0380RYDTU is a power management integrated circuit (IC) commonly used in various technical solutions.
Q: What are the main features of KA5L0380RYDTU? A: Some key features of KA5L0380RYDTU include high voltage startup, built-in protection functions, low standby power consumption, and wide input voltage range.
Q: What is the typical application of KA5L0380RYDTU? A: KA5L0380RYDTU is often used in applications such as switch mode power supplies (SMPS), LED lighting, and other power management systems.
Q: What is the maximum input voltage supported by KA5L0380RYDTU? A: The maximum input voltage supported by KA5L0380RYDTU is typically around 700V.
Q: Does KA5L0380RYDTU have built-in protection functions? A: Yes, KA5L0380RYDTU includes various built-in protection functions like overvoltage protection (OVP), overload protection (OLP), and thermal shutdown.
Q: Can KA5L0380RYDTU operate at high temperatures? A: Yes, KA5L0380RYDTU is designed to operate reliably at high temperatures, typically up to 150°C.
Q: What is the standby power consumption of KA5L0380RYDTU? A: KA5L0380RYDTU has low standby power consumption, usually less than 100mW.
Q: Is KA5L0380RYDTU suitable for low-power applications? A: Yes, KA5L0380RYDTU is suitable for both low-power and high-power applications due to its wide input voltage range and efficient power management capabilities.
Q: Can KA5L0380RYDTU be used in automotive applications? A: No, KA5L0380RYDTU is not specifically designed for automotive applications and may not meet the required automotive standards.
Q: Are there any recommended external components to use with KA5L0380RYDTU? A: Yes, the datasheet of KA5L0380RYDTU provides a list of recommended external components such as capacitors, resistors, and diodes that should be used for optimal performance and reliability.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and guidance.