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L9959S датащи(PDF) 10 Page - STMicroelectronics

номер детали L9959S
подробное описание детали  Single and dual PMOS high-side H-bridge
PDF  43 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9959S датащи(HTML) 10 Page - STMicroelectronics

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Pins description
L9959S, L9959T
10/43
DocID023416 Rev 6
3
SCK1
Serial clock input:
This input controls the internal shift register of the SPI.
SCK1 belongs to chip 1 and SCK2 to chip 2.
21
SCK2
5
SI1
Slave in (Serial data input):
The input receives serial data from the microcontroller.
SI1 belongs to chip 1 and SI2 to chip 2.
23
SI2
6
SO1
Slave Out (Serial data output):
The diagnosis data is available via the SPI through this tristate-output.
SO1 belongs to chip 1 and SO2 to chip 2.
24
SO2
4
SS1
Slave Select input:
The serial data transfer between the device and the micro controller is enabled by pulling
the input SS to low level.
SS1 belongs to chip 1 and SS2 to chip 2.
22
SS2
EP
AGND(4)
Exposed PAD: connected to AGND
1.
Pins 13 and 14 are referred to die2 , whereas pins 31 and 32 are referred to die1.
2.
Pins 1 is referred to die1 , whereas 19 is referred to die2.
3.
Pins 12 is referred to die2 , whereas 30 is referred to die1.
4.
Pins 10 is referred to die1 , whereas 28 is referred to die2.
Table 3. L9959T (Two H-Bridge drivers in one package) pinout (continued)
Pin
Symbol
Function



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