L4973D3 STMICROELECTRONICS [STMicroelectronics], L4973D3 Datasheet - Page 14

• Manufacturer Part Number: L4973D3
• Description: 3.5A STEP DOWN SWITCHING REGULATOR
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L4973V3.3 - L4973V5.1 - L4973D3.3 - L4973D5.1
14/16
DIM.
a1
b1
e3
D
B
b
E
e
F
L
Z
I
MIN.
0.51
0.85
0.38
20.32
TYP.
0.50
8.80
2.54
3.30
mm
MAX.
24.80
1.40
0.50
7.10
5.10
2.54
0.020
0.033
0.015
MIN.
0.020
0.346
0.100
0.800
0.130
TYP.
inch
MAX.
0.055
0.020
0.976
0.280
0.201
0.100
MECHANICAL DATA
OUTLINE AND
Powerdip 18