BD81A04EFV-M Datasheet - Rohm

BD81A04EFV-M 4-Channel Back-Boost White LED Driver

BD81A04EFV-M is a white LED driver with the capability of withstanding high input voltage (40V MAX).This driver has 4ch constant-current drivers integrated in 1-chip, which each channel can draw up to 120mA max, so that high brightness LED driving can be realized. Furthermore, a current-mode buck-bo.

BD81A04EFV-M Features

* Integrated buck-boost current-mode DC/DC controller

* Four integrated LED current driver channels (120 mA max. each channel)

* PWM Light Modulation

* Built-in protection functions (UVLO, OVP, TSD, OCP, SCP)

* Abnormal status detection function (OPEN/ SHORT)

* Applications F

BD81A04EFV-M-Rohm.pdf