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LC6543N-4H22-TLM-E

The LC6543N-4H22-TLM-E is a high-performance, 4-channel, LED driver IC from ON Semiconductor. It is designed to provide efficient and precise control of LED lighting systems in various applications.

Description:

The LC6543N-4H22-TLM-E is a monolithic, step-down LED driver that integrates a high-efficiency synchronous buck regulator with advanced features for LED backlighting and general LED lighting applications. It offers high efficiency, low EMI, and excellent thermal performance.

Features:

1. 4-channel, step-down LED driver
2. Integrated high-efficiency synchronous buck regulator
3. Wide input voltage range: 4.75V to 40V
4. High efficiency up to 95%
5. Low EMI operation
6. Excellent thermal performance
7. Independent current regulation for each channel
8. Programmable current and pulse width modulation (PWM) dimming for each channel
9. Over-current, over-temperature, and open LED protection
10. Small package size: 5x5mm QFN package

Applications:

1. LED backlighting for LCD monitors, TVs, and notebooks
2. LED lighting for residential, commercial, and industrial applications
3. Automotive interior and exterior lighting
4. Medical and dental lighting
5. Architectural and landscape lighting
6. Retail and display lighting

The LC6543N-4H22-TLM-E is a versatile and efficient LED driver IC suitable for a wide range of lighting applications. Its advanced features and compact size make it an ideal choice for designers looking to create energy-efficient and high-quality LED lighting solutions.