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AN1695 Datasheet(PDF) 5 Page - STMicroelectronics |
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AN1695 Datasheet(HTML) 5 Page - STMicroelectronics |
5 / 5 page AN1695 - APPLICATION NOTE 5/5 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. © The ST logo is a registered trademark of STMicroelectronics © 2003 STMicroelectronics - Printed in Italy - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom © http://www.st.com The typical application described previously uses a power MOSFET and a schottky diode integrated in the same SO8 package, but several options for power semiconductor footprints are available on the PCB in order to make it adaptable to a wide range of converter output power. The power switch can be replaced by a MOSFET in TO220 or D2PAK package, but also by a bipolar in TO92 package. The diode can be replaced by an axial or TO220 package. The various options available on the Evaluation Board are presented in Table 8 here below. Table 8 : Power semiconductors options available on the Evaluation Board Component Designator Package Pinout (topview) Power Switch (P-Mosfet) Q1 TO220 Q3 D2PAK Q4-B half SO8 Power Switch (PNP bipolar) Q2 TO92 Power Diode D1 TO220 or axial Q4-A half SO8 D GS D G S 1 2 3 4 5 6 7 8 B CE K A 1 2 3 4 5 6 7 8 |
Similar Part No. - AN1695 |
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Similar Description - AN1695 |
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