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SA33766IDP

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Dual Channel Buck Controller for Automotive Lamp
Datasheet
SA33766IDP Dual Channel Buck Controller for Automotive Lamp Datasheet
    Part numberSA33766IDP
    Description
    Channel(#)2
    TopologyBuck
    Dimming modePWM, Analog
    Fsw(MHz)100 to 2200
    Vin (min) (V)5
    Vin (max) (V)60
    Iout (max) (A)1.6
    PackageHTSSOP-32E
    ApplicationAutomotive front light
    • Input Voltage Range from 4.5V to 60V
    • Independent Dual Channel Constant Current Buck Converter
    • ILED up to 1.6A
    • Support 10 Bits Analog Dimming and Internal or External PWM Dimming
    • Support LED Voltage from 0V-57V
    • AEC-Q100 Grade 1 Qualified
    • SPI Communication Interface
    • Stand-alone Mode, Limp-home Mode, Run Mode, Sleep Mode are Available
    • ±3% Current Accuracy at 1.6A
    • Short LED, Open LED, Thermal Shut down Protection
    • Fast LED Current Response
    • Operating Ambient Temperature Range of −40 °C to +125 °C
    • Package TSSOP32E-UP

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    Technical & Design Documentation