SK6406 Datasheet | Unisonic Technologies

DESCRIPTION SK6406 is a 2-phase pre-driver IC for dc-fan motors, providing the functions of motor lock protection, auto-restart, and rotation detection signal output. SK6406 is with RD option and SK6406G with FG. SOP-8 - FEATURES - Wide supply voltage range of 2.5V to 30V - Lock protection - Auto-restart when the motor lock is undone - RD(latch-type lockup detection) output (SK6406) - FG(frequency generator) output (SK6406G) - Pb-free plating product number: SK6406L/SK6406GL - APPLICATION .. - Dual Coil DC FAN Motor - ORDERING INFORMATION Order Number Normal Lead Free Plating SK6406-S08-R SK6406L-S08-R SK6406-S08-T SK6406L-S08-T SK6406G-S08-R SK6406GL-S08-R SK6406G-S08-T SK6406GL-S08-T Package SOP-8 SOP-8 SOP-8 SOP-8 Packing Tape Reel Tube Tape Reel Tube .unisonic..tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of 6 QW-R109-026,A SK6406/G - PIN CONFIGURATION LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD .unisonic..tw 2 of 6 QW-R109-026,A SK6406/G - Vcc REGULATOR LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM OUT1 OUT2 CONTROL BLOCK Hysteresis amplifier H+ H- FG (SK6406G) CT GND LOCK PROTECTION AUTORESTART BLOCK LOCK DET RD (SK6406) UNISONIC TECHNOLOGIES CO., LTD .unisonic..tw...