JWB1997N - Non-isolated Buck LED Driver Regulator
JW®B1997N/M/A/B is a non-isolated constant current LED regulator with high current accuracy which applies to step-down LED drivers.
Operating in the boundary mode makes it high efficiency and low radiation.
Patented algorithms ensure good current accuracy and excellent line/load regulations.
JWB1997N Features
* 800V Bridge Rectifier Integrated 600V Low VF Diode Integrated 500V MOSFET Integrated Excellent line/load regulation Boundary mode operation High efficiency LED short protection Over-temperature protection ASOP-7 package APPLICATIONS DOB application TYPICAL APPLICATION AC IN ACIN1 VI N Dra i n A