Macroblock MBI6912
MBI6912 is a universal input AC-DC converter designed to deliver constant current with step down control. The built-in active power factor correction circuit maintains high power factor over a wide input voltage range. MBI6912 is optimized for applications of output power up to 50 Watt, and the efficiency is enhanced with quasi-resonant switching technique.FEATURES
● Constant current LED driver● Voltage step down design
● Built-in active power factor correction
● Quasi-resonant switching
● Universal input voltage range
● Full protection: Thermal shutdown VDD over voltage (OVP) Under voltage lock-out (UVLO) LED open-/short- circuit Current sensing resistor open/short-circuit Compensating capacitor open/short-circuit
● Available in SOT-236 package
● Package MSL Level : 3 Product
DESCRIPTION
MBI6912 is also featured with under voltage lock-out (UVLO), over temperature protection (OTP), LED open-circuit protection and LED short-circuit protection to protect the converter from being damaged accidentally. MBI6912 is specifically designed with current sensing resistor short protection to prevent MOSFET over-current caused by manufacturing defect such as solder splash or abnormal operation such as accidental short-circuit by earthquake.APPLICATIONS
● T8 light tube LED alternative solutions● E26/E27 light bulb LED alternative solutions
● PAR light LED alternative solutions
● Interior LED power module ©Macroblock, Inc., 2014 6F-4, No.18, Pu-Ting Rd., Hsinchu, Taiwan 30072, R.O.C.