Diodes AP1538 - Manual (Page 2)

AP1538
18V 3A 300KHz BUCK CONVERTER
AP1538 Rev. 5 2 of 13 OCTOBER 2009
DS31451 www.diodes.com © Diodes Incorporated
Ordering Information
AP 1538 XXX G - 13
Package Packing
S : SOP-8L
Green
13 : Tape & Reel G : Green
SDP : SOP-8L-DEP
Device
Package
Code
Packaging
(Note 2)
13” Tape and Reel
Quantity Part Number Suffix
AP1538SG-13 S SOP-8L 2500/Tape & Reel -13
AP1538SDPG-13 SDP SOP-8L-DEP 2500/Tape & Reel -13
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at
http://www.diodes.com/products/lead_free.html
2. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
Pin Assignments
(1) SOP-8L (2) SOP-8L-DEP (Dual Exposed Pads)
1
2
3
4
8
7
6
5
FB
Output OCSET
Output
EN
Vss
Vss
V CC
( Top View )
1
2
3
4
8
7
6
5
FB
Output OCSET
Output
EN
Vss
Vss
V CC
1
2
( Top View )
(Note 3)
Notes: 3. Exposed pad 1 is connected to VSS and exposed pad 2 is connected to Output. The board layout for exposed pads needs to be considered to
avoid short circuit.