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DC Brushless Motor Hall Driver IC
PT3953A
Single coil Hall Driver IC
Applications
Single coils DC brushless motor Support pre-driver application
Package: TSOT26F-6pin
X
6
5
4
953 xxx
Part number: 953 Date code: x(Year) xx(Week)
C H E
A2
Y
Features
Built-in hall sensor Single phase full wave driver Soft switching output driver Motor locked protection and automatic restart Speed controllable by PWM input signal FG output Built-in hysteresis comparator Built-in zener diode High balance and low thermal drift magnetic sensing Low power consumption and high driving efficiency 8KV ESD capability
Specifications
℃ Absolute Maximum Ratings (Ta=25 )
1
2
3
b
e D
Z L
1. FG output 2. GND/DC ground 3. O1/First output pin 4. O2/Second output pin 5. PWM speed control input pin 6.