JWB1997N Datasheet - JoulWatt

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

JWB1997N-JoulWatt.pdf