MC33385 Ver la hoja de datos (PDF) - Motorola => Freescale

Número de pieza

componentes Descripción

Fabricante

MC33385

Automotive Quad Low Side Driver

Motorola => Freescale 

MC33385

Freescale Semiconductor, Inc.

Figure 4 - Diagram to Short-Circuit to GNDFailure (SCG-Failure) Detection

off

NON on

Vdrain

Failure detection time

for an SCG failure

SCG-failure

Vdrain < Vref at off-state

t-SCG (filter-time)

Failure detection

Failure store

Filter time

Figure5- Diagram to Open Load Failure (OL-Failure) Detection

off

NON on

I-OL

Iload

Sporatical failure detection

Failure detection active

for an sporatical OL-failure

Statical failure detection

Iload > I-OL

Diagnostic active

t-ol (filter-time)

Failure detection

Failure store

Iload > IOL for t > tol

retrigger t filter

tol

retrigger filter

Sporatical failure-detection

t < t-ol

Figure6- Max Clamp- Energy Specification

350

- 40°C

300

250

200

25°C

150

100

125°C

50

0

0 0,5 1 1,5 2 2,5 3 3,5 4

Pulse-Duration (ms)

MC33385

For More InfoMrOmTaOtRioOnLAOn This Product,

6

Go to: www.freescale.com

Share Link: