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L9779WD Datasheet(PDF) 46 Page - STMicroelectronics

Part # L9779WD
Description  Multifunction IC for engine management system
PDF  170 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9779WD Datasheet(HTML) 46 Page - STMicroelectronics

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L9779WD
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DocID027452 Rev 5
Figure 20. VDD5 vs battery: ramp-up diagram
Figure 21. VDD5 vs battery (ramp-down diagram)
Table 16. Linear 3.3 V regulator electrical characteristics
Pin
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
V3V3
V3V3
Output voltage 3.3 V
IV3V3 = 5-100 mA
VB = 6-18 V
3.23
3.3
3.36
V
V3V3
Output voltage 3.3 V
Square wave on V3V3, ∆IV3V3 =
±20 mA; f0 = 5 kHz; tr = tf = 0.5µs;
within the output current range
3.2
3.3
3.36
V
Srpower-up5
Output voltage slew
rate at power-up
IV3V3 = 12.5 mA
Cout = 4.7 µF
412
20
V/ms



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