FSQ0165RLX

Product Overview

Category

FSQ0165RLX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power supply applications.

Characteristics

• Compact size
• High efficiency
• Low standby power consumption
• Overload protection
• Short-circuit protection

Package

FSQ0165RLX is available in a compact and durable package, suitable for various electronic devices.

Essence

The essence of FSQ0165RLX lies in its ability to efficiently regulate and control power supply in electronic devices.

Packaging/Quantity

FSQ0165RLX is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 85V - 265V AC
• Output Voltage: 5V DC
• Maximum Output Current: 2.5A
• Switching Frequency: 65kHz
• 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. COMP: Compensation pin for stability control
5. CS: Current sense pin for current regulation
6. DRAIN: Switching transistor drain pin
7. SOURCE: Switching transistor source pin

Functional Features

• Integrated high-voltage startup circuit
• Pulse-by-pulse current limiting
• Auto-restart after fault conditions
• Built-in frequency jittering for EMI reduction
• Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Compact size allows for space-saving designs
• Overload and short-circuit protection enhance device safety
• Wide input voltage range enables global compatibility

Disadvantages

• Limited output current may not be suitable for high-power applications
• Operating temperature range may restrict usage in extreme environments

Working Principles

FSQ0165RLX operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It uses a switching transistor to control the power flow and maintain a stable output.

Detailed Application Field Plans

FSQ0165RLX finds application in various electronic devices, including: 1. Power adapters 2. LED lighting systems 3. Consumer electronics 4. Industrial equipment 5. Telecommunications devices

Alternative Models

1. FSQ0365R: Similar functionality with higher output current capability.
2. FSQ0265RLX: Lower output current but more cost-effective option.
3. FSQ0565RLX: Higher output current and wider operating temperature range.

These alternative models provide flexibility in choosing the most suitable IC based on specific requirements.

In conclusion, FSQ0165RLX is a compact and efficient integrated circuit used for power supply applications. Its features, advantages, and working principles make it a reliable choice for various electronic devices.