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DC Brushless Motor Hall Driver IC
PT3931
24V Single coil Hall Driver IC
Applications
Single coil DC brushless motor Support pre-driver application
Package: TO-92-4pin
X=2.10mm Sensor location
Z=0.43mm
Features
Built-in hall sensor Single phase full wave driver Soft switching output driver Motor locked protection and automatic restart Built-in hysteresis comparator Built-in zener diode High balance and low thermal drift magnetic sensing Low power consumption and high driving efficiency
Specifications Absolute Maximum Ratings (Ta=25℃)
Y=1.00mm
3931
x xxx
1234
B
Marking side
D
C
E
A
Part Number: 3931 Date Code: xx(Year) xx
H
G
F
1. VDD/DC power supply 2. O1/First output pin 3. O2/Second output pin 4. GND/DC ground
DIMENSIONS IN MILLIMETERS(mm)
SYMBOLS
MIN
NOM
MAX
A
5.