Description
Datasheet 4ch White LED Driver Built-in Current Driver Buck-Boost and Boost DC/DC Converter for Automotive BD81A44EFV-M BD81A44MUV-M General Descri.
Key Specifications
BD81A44EFV-M / BD81A44MUV-M is a white LED driver with the capability of withstanding high input voltage (maximum 35 V).
Features
* 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 Temperature
-40 °C to +125 °C
* LED Maximum Output Current
120 mA/ch
* LED Maximum Dimming Ratio 10,000:1@100 Hz
Applications
* Automotive CID (Center Information Display) Panel
* Car Navigation
* Cluster Panel
* HUD (Head Up Display)
* Small and Medium Type LCD Panels for Automotive Use
Typical Application Circuit
Product structure : Silicon integrated circuit This product has no designed protection