AP1538 DIODES [Diodes Incorporated], AP1538 Datasheet - Page 10
AP1538
Manufacturer Part Number
AP1538
Description
18V 3A 300KHz BUCK CONVERTER
Manufacturer
DIODES [Diodes Incorporated]
Datasheet
1.AP1538.pdf
(14 pages)
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Functional Description
Top Side Layout Guide
Bottom Side Layout Guide
AP1538 Rev. 2
Keep the gap of exposed pads from short circuit.
Use vias to conduct the heat into the backside of
PCB layer. The heat sink at output (SW) pins should
be allowed for maximum solder-painted area.
(Continued)
www.diodes.com
10 of 14
Recommended exposed-pads gap: 30~40mil
(0.75~1mm)
Brown: IC exposed pads.
Red: recommended layout.
18V 3A 300KHz BUCK CONVERTER
©
AP1538
Diodes Incorporated
JUNE 2008
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