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LB11872H Datasheet - ON Semiconductor

LB11872H - Three-Phase Brushless Motor Driver

Ordering number : EN7257B LB11872H Monolithic Digital IC For Polygonal Mirror Motors Three-Phase Brushless Motor Driver http://onsemi.com Overview The LB11872H is a three-phase brushless motor driver developed for driving the motors used for the polygonal mirror in laser printers and similar applications.

It can implement, with a single IC chip, all the circuits required for polygonal mirror drive, including speed control and driver functions.

The LB11872H can implement motor drive within min

LB11872H Features

* Three-phase bipolar current linear drive + midpoint control circuit.

* PLL speed control circuit.

* Speed is controlled by an external clock signal.

* Supports Hall FG operation.

* Built-in output saturation prevention circuit.

* Phase lock detection

LB11872H-ONSemiconductor.pdf

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Datasheet Details

Part number:

LB11872H

Manufacturer:

ON Semiconductor ↗

File Size:

116.62 KB

Description:

Three-phase brushless motor driver.

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