LB1868M driver equivalent, two-phase brushless fan motor driver.
* Output protection Zener diode with variable withstand voltage Z1, Z2 pins open: VOLM = 57V (24V specification) Z1, Z2 pins shorted: VOLM = 32V (12V specification) E.
that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other ap.
Pin name IN
– IN+ CT Z1 Z2 OUT1 OUT2 VIN GND RD FG ST BC Function Hall input + pin Hysteresis amplifier Hall input
– pin Hysteresis amplifier Lockup protection time setting capacitor pin (0.47 to 4.7 µF) External Zener .
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