FSQ0765RSUDTU

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Switch
• Characteristics: High efficiency, low standby power consumption, compact size
• Package: TO-220F-6L
• Essence: Power conversion and management
• Packaging/Quantity: Bulk packaging, typically sold in reels or tubes

Specifications

• Input Voltage Range: 85V to 265V AC
• Output Voltage: 12V DC
• Maximum Output Current: 4A
• Switching Frequency: 65kHz
• Standby Power Consumption: <100mW
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. FB: Feedback pin for voltage regulation
4. CS: Current sense pin
5. DRAIN: Switching transistor drain
6. SOURCE: Switching transistor source

Functional Features

• Integrated high-voltage power MOSFET
• Pulse-width modulation (PWM) control
• Overload protection
• Over-temperature protection
• Under-voltage lockout (UVLO)
• Soft-start function

Advantages

• High efficiency leading to reduced power loss
• Low standby power consumption for energy savings
• Compact size suitable for space-constrained applications
• Robust protection features ensure reliable operation
• Wide input voltage range for versatile use

Disadvantages

• Limited output current capacity (up to 4A)
• Relatively high switching frequency may require additional filtering components

Working Principles

The FSQ0765RSUDTU is a power switch IC that utilizes pulse-width modulation (PWM) control to regulate the output voltage. It integrates a high-voltage power MOSFET for efficient power conversion. The feedback pin (FB) is used to monitor the output voltage and adjust the duty cycle of the PWM signal accordingly. The current sense pin (CS) provides feedback on the load current, enabling overload protection. The IC also incorporates various protection mechanisms such as over-temperature protection and under-voltage lockout.

Detailed Application Field Plans

The FSQ0765RSUDTU is commonly used in various applications that require power conversion and management, including: 1. Switching power supplies for consumer electronics 2. LED lighting systems 3. Industrial automation equipment 4. Telecommunication devices 5. Automotive electronics

Detailed and Complete Alternative Models

1. FSQ0565R: Lower output current capacity (up to 2A)
2. FSQ0965R: Higher output current capacity (up to 6A)
3. FSQ1265R: Higher output current capacity (up to 8A)
4. FSQ1565R: Higher output current capacity (up to 10A)

(Note: The above alternative models are from the same series and share similar features and characteristics.)

This entry provides a comprehensive overview of the FSQ0765RSUDTU power switch IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.