onsemi Tariff Inquiry

FAN41501SX

The FAN41501SX is a high-performance, monolithic, step-down (buck) switching regulator designed for driving a single or multiple white LEDs or other loads from a wide range of input voltages. It is suitable for use in various applications, including automotive, industrial, and general lighting.

Description:

The FAN41501SX is an integrated solution that includes a high-efficiency synchronous buck converter, a precision current regulator, and a high-speed pulse width modulator (PWM). It is available in a compact 6-pin TSSOP package, making it ideal for space-constrained applications.

Features:

1. Wide input voltage range: The FAN41501SX can operate from input voltages as low as 4.5V and as high as 38V, making it suitable for a wide range of applications.
2. High efficiency: The device achieves high efficiency levels (up to 95%) by using a synchronous rectification technique, which minimizes power losses during the conversion process.
3. Precise current regulation: The FAN41501SX features a precision current regulator that ensures consistent and stable output current, even under varying input voltage and load conditions.
4. Programmable output current: The output current can be easily programmed using an external resistor, allowing for flexibility in designing LED lighting systems.
5. Thermal protection: The device includes thermal shutdown and over-temperature protection features to ensure reliable operation and prevent damage due to overheating.
6. Small form factor: The compact 6-pin TSSOP package allows for easy integration into space-constrained applications.

Applications:

1. Automotive lighting: The FAN41501SX can be used to drive LED headlights, taillights, and interior lighting in vehicles.
2. Industrial lighting: It is suitable for powering LED work lights, floodlights, and high-bay lighting systems in industrial settings.
3. General lighting: The device can be used in residential, commercial, and public lighting applications, such as LED bulbs, downlights, and streetlights.
4. Signage and displays: The FAN41501SX can drive LED backlights in LCD displays, as well as LED signs and billboards.
5. Medical equipment: It can be used to power LED-based medical devices, such as surgical lamps and diagnostic equipment.

In summary, the FAN41501SX is a versatile and efficient step-down switching regulator designed for driving single or multiple LEDs or other loads in various applications. Its wide input voltage range, high efficiency, precise current regulation, and compact form factor make it an ideal choice for automotive, industrial, and general lighting applications.