L9929XP Просмотр технического описания (PDF) - STMicroelectronics

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производитель

L9929XP

SPI CONTROLLED H-BRIDGE

STMicroelectronics 

L9929

Figure 5. Output delay time

INn

OUTn

Figure 6. Disable delay time

50%

tdon

90%

50%

tdoff

10%

D01AT472

DIn

50%

OUTn

Figure 7. Output switching time

90%

OUTn

tddis

10%

Z

D01AT473

90%

10%

tf

tr

D01AT474

Figure 8. Current values to be inserted after characterization

LOAD

CURRENT

> typ.10.6 A

typ. 8.6A

Reaching Switch-off

current, limitation phase

is started by triggering tb

A

CURRENT LIMITATION

PHASE

OVERCURRENT

CONTROL

SIGNAL

STATUS

FLAG

DETAIL A

ta

OVERCURRENT

DETECTION

6/23

typ. 8.6A

tb

tb

ta = SWITCH_OFF TIME IN CURRENT LIMITATION

tb = CURRENT LIMITATION BLANKING TIME

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