Datasheet
4ch White LED Driver Built-in Current Driver Buck-Boost and Boost DC/DC Converter for Automotive
BD81A74EFV-M BD81A74MUV-M
General Description
Key Specifications
BD81A74EFV-M / BD81A74MUV-M is a white LED driver with the capability of withstanding high input
voltage (maximum 35 V).
This driver has 4ch constantcurrent drivers in 1-chip, where each channel can draw up to 120 mA (Max), and it is suitable for high illumination LED drive.
Furthermore, a buck-boost current mode DC/DC converter is also built to achieve
Operating Input
Voltage Range
4.
5 V to 35 V
Output LED Current Accuracy
±3.
0 %@50 mA
DC/DC Oscillation Frequency 200 kHz to 2200 kHz
Operating Temperatur...