BL9581 driver equivalent, high brightness led driver.
z Simple low parts count z Internal 36V NDMOS switch z Up to 1.2A output current z Single pin on/off and brightness control
using DC voltage or PWM z Soft Start z High ef.
z Low voltage halogen replacement LEDs z Automotive lighting z Low voltage industrial lighting z LED back-up lighting z .
The BL9581 is a continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage. The device operates from an input supply between 6V and 36V an.
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