L6228Q View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

L6228Q

DMOS driver for bipolar stepper motor

STMicroelectronics 

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L6228Q

Figure 22. Overcurrent protection waveforms

IOUT

ISOVER

Circuit description

VEN

VDD

Vth(ON)

Vth(OFF)

VEN(LOW)

ON

OCD

OFF

ON

BRIDGE

tDELAY

OFF

tOCD(ON) tEN(FALL)

tOCD(OFF)

tD(OFF)EN

tDISABLE

tEN(RISE)

tD(ON)EN

D02IN1400

Doc ID 14321 Rev 5

21/32

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