FAN6961SY

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High efficiency, compact size, low power consumption
• Package: SOP-8 (Small Outline Package)
• Essence: FAN6961SY is a versatile LED driver IC designed for various lighting applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Input Voltage Range: 9V to 18V
• Output Current Range: Up to 1.5A
• Dimming Control: Analog/PWM (Pulse Width Modulation)
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 90%
• Protection Features: Over-temperature, over-voltage, and short-circuit protection

Detailed Pin Configuration

The FAN6961SY IC has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. DIM: Dimming control input
4. CS: Current sense input
5. OUT: LED output
6. NC: No connection
7. NC: No connection
8. VDD: Internal voltage regulator output

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Supports both analog and PWM dimming control methods for flexible brightness adjustment.
• Built-in protection features ensure safe operation and prevent damage to the IC and LEDs.
• High efficiency design minimizes power losses and maximizes energy savings.
• Compact SOP-8 package enables space-saving integration into lighting fixtures.

Advantages and Disadvantages

Advantages: - Versatile LED driver suitable for a wide range of lighting applications. - Efficient power conversion reduces energy consumption and operating costs. - Compact size allows for easy integration into space-constrained designs. - Provides flexibility in dimming control options.

Disadvantages: - Limited output current range may not be suitable for high-power LED applications. - Requires external components for proper operation, increasing overall system complexity.

Working Principles

The FAN6961SY is a constant current LED driver that regulates the output current to ensure consistent brightness across the connected LEDs. It utilizes a buck converter topology to efficiently convert the input voltage to the desired output current. The dimming control input allows for adjusting the LED brightness by varying the duty cycle of the PWM signal or applying an analog voltage.

Detailed Application Field Plans

The FAN6961SY LED driver IC finds applications in various lighting systems, including:

1. Residential Lighting: Suitable for LED bulbs, downlights, and panel lights used in homes.
2. Commercial Lighting: Can be used in office lighting fixtures, retail displays, and signage.
3. Automotive Lighting: Enables efficient driving of LEDs in automotive headlights and interior lighting.
4. Industrial Lighting: Ideal for high-bay lighting, streetlights, and warehouse illumination.
5. Outdoor Lighting: Suitable for landscape lighting, pathway illumination, and architectural lighting.

Detailed and Complete Alternative Models

1. FAN6960: Similar LED driver IC with lower output current capability.
2. FAN6962: Higher output current version of FAN6961SY for more demanding applications.
3. FAN6963: LED driver IC with additional features such as fault detection and protection.

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