KA5L0165RN

Product Overview

• Category: Integrated Circuit
• Use: Power Switching Regulator
• Characteristics: High Efficiency, Low Standby Power, Compact Size
• Package: TO-220F-4L
• Essence: Power Management IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage: 85V - 265V AC
• Output Voltage: 5V DC
• Output Current: 1.6A
• Switching Frequency: 65kHz
• Operating Temperature: -25°C to +85°C
• Standby Power Consumption: <0.1W

Detailed Pin Configuration

The KA5L0165RN has a 4-pin configuration:

1. Pin 1 (GND): Ground connection for the integrated circuit.
2. Pin 2 (VCC): Input voltage supply pin.
3. Pin 3 (FB): Feedback pin for regulating the output voltage.
4. Pin 4 (Drain): Output voltage pin.

Functional Features

• High Efficiency: The KA5L0165RN offers high efficiency power conversion, reducing energy loss.
• Low Standby Power: It consumes minimal power in standby mode, contributing to energy savings.
• Compact Size: The TO-220F-4L package allows for space-efficient integration into various applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low standby power helps save energy. - Compact size enables easy integration.

Disadvantages: - Limited output current of 1.6A may not be suitable for high-power applications. - Operating temperature range might restrict usage in extreme environments.

Working Principles

The KA5L0165RN is a power switching regulator that utilizes a flyback topology. It operates by converting the input AC voltage to high-frequency AC, which is then rectified and filtered to obtain the desired DC output voltage. The integrated circuit controls the switching of the power MOSFET to regulate the output voltage and maintain stability.

Detailed Application Field Plans

The KA5L0165RN is commonly used in various applications, including:

1. Power Adapters: It is suitable for designing compact and efficient power adapters for electronic devices.
2. LED Lighting: The IC can be employed in LED lighting systems to provide stable and regulated power supply.
3. Home Appliances: It finds application in low-power home appliances such as set-top boxes, routers, and audio equipment.

Detailed and Complete Alternative Models

• KA5L0365RN: Similar to KA5L0165RN but with higher output current capability (3.6A).
• KA5L0565RN: Similar to KA5L0165RN but with higher output current capability (5.6A).
• KA5L0865RN: Similar to KA5L0165RN but with higher output current capability (8.6A).

These alternative models offer increased output current capacity for applications requiring higher power levels.

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