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Software TPS92661-Q1
SLUSBU2A – SEPTEMBER 2014 – REVISED FEBRUARY 2016 High-Brightness LED Matrix Manager for Automotive Headlight Systems
1 Features 1 The TPS92661 device includes a 12-switch series
array for bypassing individual LEDs in the string and
a serial communication interface for control and
management by a master microcontroller. 12 Series LED Bypass Switches
Multi-Drop UART Communication Interface
Programmable 10-bit PWM Dimming
– Individual Turn-on and Turn-off Times
– Inherent Phase Shift Capability
– Device-to-Device Synchronization
LED Open/Short Detection and Protection
– Fault Reporting
AEC-Q100 Grade 1
Thermally Enhanced Package
– 48-pin, TQFP, Exposed Pad Package An on-board charge pump rail that can float up to
67 V above GND provides the LED bypass switch
gate drive.The low on-resistance (RDS(on) of the …
