L9380_08 STMICROELECTRONICS [STMicroelectronics], L9380_08 Datasheet - Page 4
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L9380_08
Manufacturer Part Number
L9380_08
Description
Triple high-side MOSFET driver
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.L9380_08.pdf
(18 pages)
List of figures
List of figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
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Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pins connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Timing characteristic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Drain, source input current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Comparator hysteresis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Charge loading time as function of V
Charge pump current as function of the charge voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Ground loss protection gate discarge current for source voltage . . . . . . . . . . . . . . . . . . . . 13
Input current as function of the input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Overvoltage shutdown of the charge pump with hysteresis . . . . . . . . . . . . . . . . . . . . . . . . 13
Measured circuit (The EMS of the device was verified in the below described setup) . . . . 14
Printed circuit board (PCB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
SO20 mechanical data and package dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
S
(V
cp
= 8 V +V
S
) . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
L9380