SP6642CU 查看數據表（PDF） - Signal Processing Technologies
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SP6642CU Datasheet PDF : 7 Pages
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SP6642/3 Evaluation Board Pin Assignments
Pin # Pin Name
Pin Function
SP6642
1
BATT
IC Battery-Power Input
2
PFI
Power-Fail Input
3
PFO
Open-Drain Power-Fail Output
4
SHDN
Active-Low Shutdown Input
5
FB
Feedback Input
6
GND
Ground
7
LX
Inductor Switching Node
8
OUT
Power Output
Input/Output Pin Name
V ,+
IN
VTH
PFO
SHDN
GND
LX
V
OUT
SP6643
1
BATT
IC Battery-Power Input
2
PFI
Power-Fail Input
3
BATTLO Open-Drain Battery Low Output
4
PFO
Open Drain Power-Fail Output
5
FB
Feedback Input
6
GND
Ground
7
LX
Inductor Switching Node
8
OUT
Power Output
VIN, +
VTH
PFO
SHDN
GND
LX
V
OUT
SP6642EB/03
SP6642/3 Evaluation Board Manual
4
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