KA5M0165RN

Product Overview

Category: Integrated Circuit
Use: Power Switching Regulator
Characteristics: High Efficiency, Low Standby Power Consumption
Package: TO-220F-4L
Essence: Power MOSFET and PWM Controller in One Chip
Packaging/Quantity: Tape & Reel, 2,500 units per reel

Specifications

Input Voltage Range: 85VAC to 265VAC
Output Voltage: 5V
Output Current: 1.5A
Switching Frequency: 65kHz
Operating Temperature Range: -25°C to +85°C

Detailed Pin Configuration

The KA5M0165RN has a 4-pin configuration:

GND: Ground pin
VCC: Power supply input pin
FB: Feedback pin for output voltage regulation
Drain: Power switch pin connected to the primary winding of the transformer

Functional Features

Integrated power MOSFET and PWM controller for simplified design
Built-in protection features like overvoltage, overcurrent, and thermal shutdown
Auto-restart function for improved reliability
Low standby power consumption for energy efficiency
Soft-start function to reduce inrush current during startup

Advantages and Disadvantages

Advantages: - Compact design with integrated components - High efficiency resulting in reduced power loss - Wide input voltage range for versatile applications - Comprehensive protection features for enhanced safety - Cost-effective solution for power switching regulation

Disadvantages: - Limited output current capacity (1.5A) - Restricted operating temperature range (-25°C to +85°C)

Working Principles

The KA5M0165RN combines a power MOSFET and a PWM controller on a single chip. The power MOSFET acts as a switch, controlling the flow of current through the primary winding of the transformer. The PWM controller generates a pulse-width modulated signal to regulate the output voltage. By adjusting the duty cycle of the PWM signal, the desired output voltage is achieved. The integrated design simplifies the circuitry and improves overall efficiency.

Detailed Application Field Plans

The KA5M0165RN is commonly used in various applications, including:

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

Detailed and Complete Alternative Models

KA5H0165RN
KA5L0165RN
KA5M0265RN
KA5Q0765RT

These alternative models offer similar functionality and specifications, providing flexibility for different design requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van KA5M0165RN in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of KA5M0165RN in technical solutions:

Q: What is KA5M0165RN? A: KA5M0165RN is a power switch IC (Integrated Circuit) used in various technical solutions.
Q: What is the voltage rating of KA5M0165RN? A: The voltage rating of KA5M0165RN is typically around 650V.
Q: What are the typical applications of KA5M0165RN? A: KA5M0165RN is commonly used in power supplies, LED lighting, motor control, and other similar applications.
Q: What is the maximum current KA5M0165RN can handle? A: KA5M0165RN can handle a maximum current of around 6.5A.
Q: Is KA5M0165RN suitable for high-frequency switching applications? A: Yes, KA5M0165RN is designed to operate at high frequencies, making it suitable for such applications.
Q: Does KA5M0165RN have built-in protection features? A: Yes, KA5M0165RN incorporates various protection features like overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can KA5M0165RN be used in both AC and DC applications? A: Yes, KA5M0165RN can be used in both AC and DC applications, as long as the voltage and current ratings are within its specifications.
Q: What is the typical operating temperature range for KA5M0165RN? A: The typical operating temperature range for KA5M0165RN is between -25°C to +85°C.
Q: Does KA5M0165RN require any external components for operation? A: Yes, KA5M0165RN requires some external components like resistors, capacitors, and a transformer to form a complete power supply circuit.
Q: Is KA5M0165RN readily available in the market? A: Yes, KA5M0165RN is a commonly available IC and can be purchased from various electronic component suppliers.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.