www.fairchildsemi.com AN-6961 Critical Conduction.
FAN6961 - Boundary Mode PFC Controller
LC786961W - Compact Disc Player IC
BD6961F - Standard Single-phase Full wave Fan motor driver
SC6961 - LED Driver IC
FDS6961A - Dual N-Channel MOSFET
AN-6961 - Critical Conduction Mode PFC Controller
HOA6961 - Transmissive Optoschmitt Sensor
KIC6961T - Adjustable 1 Channel Current Limited Power Switch