TOP260LN

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics:
  • High efficiency
  • Low standby power consumption
  • Wide input voltage range
  • Over-temperature protection
• Package: TO-220
• Essence: Power Switching Regulator
• Packaging/Quantity: Tube/50 pieces

Specifications

• Input Voltage Range: 85VAC to 265VAC
• Output Power: Up to 60W
• Switching Frequency: 66kHz
• Operating Temperature Range: -40°C to +150°C
• Output Voltage: Adjustable from 3.3V to 48V
• Output Current: Up to 2.5A

Detailed Pin Configuration

The TOP260LN has a total of 7 pins:

1. VCC: Supply voltage for the internal control circuitry.
2. GND: Ground reference for the IC.
3. FB: Feedback pin for output voltage regulation.
4. COMP: Compensation pin for loop stability.
5. DRAIN: High-voltage power MOSFET drain connection.
6. SOURCE: High-voltage power MOSFET source connection.
7. CS: Current sense pin for over-current protection.

Functional Features

• Integrated high-voltage power MOSFET and control circuitry.
• Provides accurate output voltage regulation.
• Incorporates various protection features like over-temperature and over-current protection.
• Enables high-efficiency power conversion.
• Low standby power consumption.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation. - Wide input voltage range allows for versatile applications. - Over-temperature protection ensures safe operation. - Low standby power consumption reduces energy waste.

Disadvantages: - Limited output power and current capability. - Relatively high switching frequency may cause electromagnetic interference.

Working Principles

The TOP260LN is a power switching regulator that utilizes a high-voltage power MOSFET to efficiently convert input voltage into a regulated output voltage. It operates by controlling the duty cycle of the internal power switch, which determines the amount of energy transferred from the input to the output. The feedback mechanism ensures that the output voltage remains stable within a specified range.

Detailed Application Field Plans

The TOP260LN is commonly used in various applications, including:

1. Power supplies for consumer electronics.
2. LED lighting systems.
3. Industrial control systems.
4. Telecom and networking equipment.
5. Automotive electronics.

Detailed and Complete Alternative Models

1. TOP261LN
2. TOP262LN
3. TOP264LN
4. TOP265LN
5. TOP266LN

These alternative models offer similar functionality and specifications, providing options for different power requirements and design considerations.

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