L9935(1999) Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
L9935 Datasheet PDF : 19 Pages
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L9935
PIN CONNECTION
GND
OUTB1
EN
CSN
VCC
SDO
SDI
SCK
OUTA1
GND
10
11
9
12
8
13
7
14
6
15
5
16
4
17
3
18
2
19
1
20
D99AT416
GND
SRB
OUTB2
CDRV
OSC
VS
N.C.
OUTA2
SRA
GND
PIN FUNCTIONS
Pin No
1,10,11,20
2
3
4
5
6
7
8
9
12
13
14
15
16
17
18
19
Name
GND
OUTA1
SCK
SDI
SDO
VCC
CSN
EN
OUTB1
SRB
OUTB2
CDRV
OSC
VS
NC
OUTA2
SRA
Description
Ground. (All ground pins are internally connected to the frame of the device).
Output 1 of full bridge 1
Clock for serial interface (SPI)
Serial data input
Serial data output
5V logic suplly voltage
Chip select (Low active)
Enable (Low active)
Output 1 of full bridge 2
Cyrrent sense resistor of the chopper regulator for OUTB
Output 2 of full bridge 2
Charge pump buffer capacitor
Oscillator capacitor or external clock
Supply voltage
Not connected
Output of full bridge 1
Current sense resistor of the chopper regulator for OUTA
2/19
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