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        Power Module
        Power IC
        Intelligent Sensor
        Intelligent Control
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        Automotive Lighting
        Leveraging the full-chain synergy of its IDM model, crmicro provides customers with high-reliability intelligent LED driver solutions, helping customers develop safe, energy-efficient, and smart vehicle lighting systems.
        Solution Overview
        Targeting the whole-vehicle LED lighting control system, the solution covers the following chain: LED constant-current drive, multi-channel DC-DC power, lamp load switching, and auxiliary voltage regulation. Integrating dedicated automotive lamp driver ICs, multi-channel LED constant-current ICs, three-terminal voltage regulators and SGT/Trench power MOSFETs with comprehensive protection, it delivers stable dimming and load driving for DRLs, tail lamps, etc., optimizing vehicle lighting energy efficiency and overall electrical stability.
        Solution Advantages
        • Fast switching response, precise and fine dimming
        • Stable brightness, no flicker
        • Low conduction loss, low heat generation, strong resistance to vehicle voltage fluctuations and vibrations
        • High lighting reliability, lower energy consumption
        • Fully AEC-Q100 qualified, suitable for automotive applications
        Solution Overview
        Solution Advantages
        Solution Selection
        Typical Application Circuit Block Diagram
        Automotive Lighting
        Recommended Selection
        No.
        Product Line
        Product Category
        Part Number
        01
        PMIC
        Low-Voltage LED Driver
        QPT47120
        02
        PMIC
        Low-Voltage LED Driver
        QPT4115E
        03
        PMIC
        DC-DC Buck
        PT12331
        03
        PMIC
        DC-DC Buck
        PT12332
        03
        PMIC
        DC-DC Buck
        PT12432
        04
        PMIC
        Lamp Position Driver
        CS3629BB
        04
        PMIC
        Lamp Position Driver
        QCS4205CB
        05
        PMIC
        Three-terminal Voltage Regulator
        CW78L05GT
        05
        PMIC
        Three-terminal Voltage Regulator
        QCW7805CZ
        05
        PMIC
        Three-terminal Voltage Regulator
        QCW7812CZ
        05
        PMIC
        Three-terminal Voltage Regulator
        QCW7815CZ
        06
        MOS
        SGT MOS
        CRSM120N06L2Q
        06
        MOS
        SGT MOS
        CRSM220N10N4Q
        06
        MOS
        SGT MOS
        CRSY140N10L2Q
        06
        MOS
        SGT MOS
        CRSMW140N10L2Q
        06
        MOS
        Trench MOS
        CRTM125P06LQ
        06
        MOS
        Trench MOS
        CRTM900P10LQ
        06
        MOS
        Trench MOS
        CRTD360N10LZ
        06
        MOS
        Trench MOS
        CRTD680P10LQ