MAX668EVKIT

Features of the MAX668EVKIT are:(1)+3v to vout input range (as shipped);(2)+12v or adjustable output voltage;(3)output current up to 1a;(4)n-channel external mosfet;(5)4a ic shutdown current;(6)500khz switching frequency;(7)surface-mount components;(8)fully assembled and tested.

The jumper JU1 functions of the  MAX668EVKIT can be summarized as:(1):the shunt location is 1 and 2,the SYNC/SHDN PIN is connected to VCC,the output is MAX668 enabled, VOUT = 12V.MAX668 operates at internal frequency;(2):the shunt location is 2 and 3,the SYNC/SHDN PIN is connected to GND,the output is shutdown mode, VOUT = VIN - diode;(3):the shunt location is not installed,the SYNC/SHDN PIN is floating,the output is MAX668 can be externally synchronized when the SYNC/SHDN pad is clocked.

The jumper JU2 functions of the  MAX668EVKIT can be summarized as:(1):the shunt location is 1 and 2,the VCC PIN is connected to VCC,the mode is bootstrapped mode;(2):the shunt location is 2 and 3,the VCC PIN is connected to VIN,the mode is Nnon-bootstrapped mode.