Features: • Soft phase switching + direct PWM drive• PWM control based on both a DC voltage input (the CTL voltage) and a pulse input• Provides a 5 V regulator output• One Hall-effect sensor FG output• Integrating amplifier• Automatic recovery constraint protect...
LB11693: Features: • Soft phase switching + direct PWM drive• PWM control based on both a DC voltage input (the CTL voltage) and a pulse input• Provides a 5 V regulator output• One Ha...
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Motor / Motion / Ignition Controllers & Drivers FAN MOTOR DRIVER
Absolute maximum ratings | |
---|---|
Vm min [V] | 9.5 |
Vm max [V] | 28 |
IO max [A] | 1.8 |
Parameter | Symbol | Conditions | Ratings | Unit |
Supply voltage range | VCC | 9.5 to 28 | V | |
Constant voltage output current | IREG | 0 to 30 | mA | |
RD output current | IRD | 0 to 10 | mA | |
FG output current | IFG | 0 to 10 | mA |
The LB11693 reduces motor noise by imparting a slope to the output current when switching the phase to which power is applied. This motor driver includes an automatic recovery constraint protection circuit and is optimal for driving 24 V fan motors.