name: MAX641 function: STEP UP SWITCHING REGULATOR package: DIP8,8 manufacturer: Maxim added-by: WAGNER LIPI +--()--+ LBI | 1 8| COMP LBO | 2 7| VFB GND | 3 6| EXT LX | 4 5| VOUT +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/