LB1868M - 2-phase Brushless Fan Motor Driver
LB1868M Features
* Output Protection Zener Diode with Variable Withstand Voltage
* Z1, Z2 Pins Open: VOLM = 57 V (24 V Specification)
* Z1, Z2 pins shorted: VOLM = 32 V (12 V Specification)
* External Zener Diode Connected across Z1
* VCC Pins: Support for Fans with Large Driv
