| Part Number | LB1868M Datasheet |
|---|---|
| Manufacturer | onsemi |
| Overview |
LB1868M
2‐phase Brushless Fan Motor Driver
Monolithic Digital IC
Overview The LB1868M is a 2-phase unipolar brushless motor driver. With
only a few peripheral parts, lockup protection and automatic r.
* 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 Drive Current * External Resistor Allows Con. |
LB1868M Datasheet and Specifications PDF
The LB1868M is a 2-phase Brushless Fan Motor Driver.
| Part Number | LB1868M Datasheet |
|---|---|
| Description | Two-Phase Brushless Fan Motor Driver |
| Manufacturer | SANYO |
| Overview |
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 µ.
* Output protection Zener diode with variable withstand voltage Z1, Z2 pins open: VOLM = 57V (24V specification) Z1, Z2 pins shorted: VOLM = 32V (12V specification) External Zener diode connected between Z1 and VCC pins: support for fans with large drive current External resistor allows configuratio. |