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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 number SA33766IDP
Description
Channel(#) 2
Topology Buck
Dimming mode PWM, Analog
Fsw(MHz) 100 to 2200
Vin (min) (V) 5
Vin (max) (V) 60
Iout (max) (A) 1.6
Package HTSSOP-32E
Application Automotive 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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