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L9779WD 数据表(PDF) 13 Page - STMicroelectronics

部件名 L9779WD
功能描述  Multifunction IC for engine management system
PDF  170 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9779WD 数据表(HTML) 13 Page - STMicroelectronics

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L9779WD
Pins description
169
3
Pins description
Figure 2. Pins connection diagram (top view)
Table 2. Pins description
Pin#
Name
Function
Type
Polarization/note
Supply block
12
VB
Battery supply
Power supply
polarization
-
3
VDD5
5 V output voltage regulator
Power logic output
supply
-
2
VDD_G
5 V regulator ext MOS gate
Analog output
-
11
KEY_ON
Key signal
Analog Input
Internal pull down resistor
4
V3V3
3.3 V output voltage regulator
Power logic output
supply
-
1
CP
Charge pump
Analog Input
-
9
VTRK1
Sensor1 tracking supply 5V
Sensor supply output
-



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