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In the field of automotive interior lighting, the starry sky dome lamp has become an important configuration to enhance the luxury and personalized experience of the vehicle with its unique charm and highly customized characteristics. today, China Exportsemi web recommends E-Smartchip's starry sky ceiling lamp solution, which is a high-end interior lighting solution based on FMSH's micro-fm33le023a MCU and TPSEMI TMP1780 led driver chip.
Overview of the scenario
E-Smartchip's starry sky ceiling light scheme adopts a modular design, which is divided into 4 light strips, each equipped with 30pcs RGB led, and all 120pcs RGB leds support point-by-point control. This design not only allows for more flexibility in the layout of the luminaires, but also provides users with a wide range of personalization options.
Technical features:
1. Highly integrated point-by-point control: Through CAN/LIN communication, users can precisely control each RGB LED to achieve personalized lighting effects and dynamic scene patterns.
2. Fine brightness adjustment: Each TMP1780 supports 16 independent PWM control channels, and realizes up to 128 levels of duty cycle adjustment through I2C to ensure smooth transition and delicate performance of light brightness.
3. Powerful output capability: Each TMP1780 LED driver chip in the solution can provide up to 5A output current, and the LED current supported by a single chip can reach up to 100mA, which can meet the needs of high-power lighting.
4. High compatibility PWM control: Support 150Hz, 300Hz, 600Hz and 1200Hz PWM control, adapt to different flicker requirements, and reduce the strobe effect that can be perceived by the human eye.
5. Safe and reliable protection mechanism: The product has passed AEC-Q100 certification, supports open load and under-voltage protection, as well as over-temperature protection, to ensure stable operation in various environments.
Figure: Circuit diagram and application scenarios of E-Smartchip Starry Sky Dome Light Scheme
Application scenarios
E-Smartchip's starry sky ceiling light solution is suitable for all kinds of luxury vehicles, whether it is a sedan, SUV or MPV, it can greatly enhance the interior atmosphere through this solution, creating a bright lighting effect like a starry sky. In addition, the solution is also suitable for high-end residences, hotels and other places that require high-end lighting effects.
Epilogue
With its excellent technical performance and high customization capabilities, E-Smartchip's starry sky dome light solution has brought revolutionary changes to automotive interior lighting. Choose E-Smartchip, add a touch of bright stars to your car or space, and enjoy the perfect combination of technology and aesthetics.
Contact us
If you want to know more about the details of E-Smartchip's starry sky dome light solution, or want to get a customized solution, feel free to contact our editorial department (china.exportsemi@ehaitech.com) of China Exportsemi Web, we will provide you with professional technical support and thoughtful customer service.
