Pin configuration
2 Pin configuration
Figure 2. Pin configuration (top view)
ST1S03A
ST1S03A
ST1S03AI
Table 2. Pin description
Pin n°
Symbol
1
VFB
2
GND
3
SW
4
VIN_SW
5
VIN_A
6
N.C./INH
Name and function
Voltage of feedback
System ground
Output of the internal power switch
Power supply for the mosfet switch
Power supply for the analog circuit
Not connected / or inhibit
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