L4973 STMicroelectronics, L4973 Datasheet - Page 23

• Manufacturer Part Number: L4973
• Description: 3.5A STEP DOWN SWITCHING REGULATOR
• Manufacturer: STMicroelectronics

L4973
Table 6. DIP-18 mechanical data
Figure 45. Package dimensions
Dim.
a1
b1
e3
B
D
E
b
e
F
L
Z
I
0.51
0.85
0.38
Min
20.32
0.50
8.80
2.54
3.30
Typ
mm.
24.80
Max
1.40
0.50
7.10
5.10
2.54
0.020
0.033
0.015
Min
Package mechanical data
0.020
0.346
0.100
0.800
0.130
Typ
inch
0.055
0.020
0.976
0.280
0.201
0.100
Max
23/27