Diodes AP1538 - Manual (Page 12)

AP1538
18V 3A 300KHz BUCK CONVERTER
AP1538 Rev. 5 12 of 13 OCTOBER 2009
DS31451 www.diodes.com © Diodes Incorporated
Package Information
( All Dimensions in mm )
(1) Package type: SOP-8L
1.27typ 0.3/0.5
7°~9°
4.85/4.95
3.85/3.95 5.90/6.10
0.15/
0.25
7°~9°
0.62/0.82 0.10/0.20
Gauge Plane 0.254
Seating Plane
0.35max. 45°
Detail "A"
Detail "A"
1.30/1.
50
1.75max
.
Land Pattern Recommendation
(Unit: mm)
6x-1.27
8x-1.55
8x-0.60
5.4
0°/8°
(2) Package type: SOP-8L-DEP
1
9°(all side)
0.35Typ.
45
°
4
5 8
R0
.1
0.3/0.5
1.27Typ.
4.85/4.95
Seating Plane
Gauge Plane
5.
90
/6
.10
0.62/0.82
0.
25
4
0/
0.1
3
View"A"
View"A"
1.
4/1
.5
1.
63M
ax.
3.
85
/3
.95
Land Pattem Recommendation
(Unit: mm)
EXPOSED PAD
Bottom view
EXPOSED PAD
1 4
5 8
1.15Typ. 2.05Typ.
2.
15
Ty
p.
0.
68
5
0.713
0.20
0.
9
CL
1.7 1.7
CL
1 4
5 8
8x-0.60
5.
4
2.
35
6x-1.27
1.8 1.8
1.
0
CL
0.95 1.65
CL
Top View
0.
15
/0
.25
8x
-1
.5
5
0°
/8
°