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TS4973
PIN OUT (top view)
MARKING (top view)
3
Vin2
VCC
STBY
2
VOUT1
GS
VOUT2
1
Vin1
GND
BYPASS
s Balls are underneath
AB C
PACKAGE MECHANICAL DATA
FLIP CHIP - 9 BUMPS
2.26 mm
0.5mm
A73
YWW
s Logo : ST
s Part Number : A73
s Date Code : YWW
s The Dot is for marking pin A1
1.6 mm
s Die size : 2.26mm x 1.6mm ( ±10%)
s Die height (including bumps) : 600µm
±30µm
s Bumps diameter : 300µm ±15µm
s Pitch: 500µm ±10µm
0.5mm
∅ 0.25mm
600µm
8/9