A4941
Three-Phase Sensorless Fan Driver
Input/Output Structures
VBB
VCP
CP1
CP2
GND
GND
GND
SLEW
100 kΩ
8V
GND
GND
PWM
250 kΩ
8V
GND
GND
VBB
25 V
GND
FC
FG
CTAP
VBB
OUTA
OUTB
OUTC
GND
VBB
MOS
Parasitic
MOS
Parasitic
GND
OUTA
OUTB
OUTC
VBB
GND
TEST
GND
8V
GND
Allegro MicroSystems, LLC
6
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com