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AP1538SDPG-13 Datasheet(PDF) 2 Page - Diodes Incorporated |
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AP1538SDPG-13 Datasheet(HTML) 2 Page - Diodes Incorporated |
2 / 14 page AP1538 18V 3A 300KHz BUCK CONVERTER AP1538 Rev. 2 2 of 14 JUNE 2008 www.diodes.com © Diodes Incorporated 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 VCC ( Top View ) 1 2 3 4 8 7 6 5 FB Output OCSET Output EN Vss Vss VCC 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. Pin Descriptions Pin Name Pin No. Description FB 1 Feedback pin EN 2 Power-off pin H: Normal operation (Step-down operation) L: Step-down operation stopped (All circuits deactivated) OCSET 3 Add an external resistor to set max output current VCC 4 IC power supply pin Output 5, 6 Switch Pin. Connect external inductor/diode here. Minimize trace area at this pin to reduce EMI VSS 7, 8 GND Pin |
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Similar Description - AP1538SDPG-13 |
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