9-channel linear sink at 50 mA per output
The MAX6965ATE+ is a linear LED driver from Analog Devices, designed to sink constant current through nine independent LED channels. The supply range spans 2V to 3.6V, so it runs cleanly off a 3.3V rail with headroom for the LED forward voltage. The 400 kHz serial interface handles brightness control and register writes without consuming a PWM timer per channel.
Package and thermal: 16-TQFN with exposed pad
Surface-mount only. Without that thermal stitch, junction temperature climbs faster when all nine channels are loaded near the 50 mA ceiling, especially at the 125°C end of the operating range.
The 125°C upper limit covers under-hood-adjacent spots where ambient heat soaks above 85°C. The 2V minimum supply also lets it operate through a cold-crank dip on a 3.3V rail.
ROHS3 compliant.
