l9958 STMicroelectronics, l9958 Datasheet - Page 7

• Manufacturer Part Number: l9958
• Description: Low Rdson Spi Controlled H-bridge
• Manufacturer: STMicroelectronics

L9958
2
2.1
Pins description
PowerSO-20
The exposed slug must be soldered on the PCB and connected to GND.
Table 2.
Figure 2.
Pin N°
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
PowerSO-20 pin function
PowerSO-20 pin connection (top view)
VDDIO
Name
OUT1
OUT2
REXT
PWM
GND
GND
GND
GND
VDD
SCK
N.C.
DIR
SO
CS
CP
VS
EN
DI
SI
VDDIO
OUT1
GND
GND
DIR
SO
CS
CP
VS
DI
Ground
Serial out
Supply voltage for SPI
Chip select
Charge pump
Supply voltage
Direction input
Output 1
Disable
Ground
Ground
Enable
Output 2
PWM input
External reference resistor
Serial in
SPI clock
Supply voltage
Not connected (To be connected to GND on the PCB)
Ground
Doc ID 17269 Rev 1
1
2
3
4
5
6
7
8
9
10
AC00655
20
19
18
17
16
15
14
13
12
11
Description
GND
N.C.
VDD
SCK
SI
REXT
PWM
OUT2
EN
GND
Pins description
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