l9958 STMicroelectronics, l9958 Datasheet - Page 6
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l9958
Manufacturer Part Number
l9958
Description
Low Rdson Spi Controlled H-bridge
Manufacturer
STMicroelectronics
Datasheet
1.L9958.pdf
(38 pages)
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Quantity
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Manufacturer:
ST
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Manufacturer:
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Quantity:
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Block diagram
1 Block diagram
6/38
Figure 1.
VDDIO
REXT
PWM
SCK
VDD
DIR
SO
EN
CS
DI
SI
Block diagram
current generator
Under-Overvoltage
Undervoltage
Control Logic
Reference
VDD
SPI
VS
Doc ID 17269 Rev 1
Current Limitation
Overtemperature
Charge Pump
CP
DRIVER
GATE
To Control Logic Block
To Control Logic Block
To Control Logic Block
Over-Current
Over-Current
Detection
Detection
Diagnostic
Current
Monitor
GND
VS
AC00654
OUT 1
OUT 2
L9958