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SI9136LG Fiches technique(PDF) 4 Page - Vishay Siliconix |
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SI9136LG Fiches technique(HTML) 4 Page - Vishay Siliconix |
4 / 16 page www.vishay.com 4 Document Number: 70818 S11-0975-Rev. D, 16-May-11 Vishay Siliconix Si9136 This document is subject to change without notice. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 PIN DESCRIPTION Pin Number Symbol Description 1 CS3 Current sense input for 3.3 V buck. 2 FBFY Feedback for flyback. 3 BSTFY Boost capacitor connection for flyback converter. 4 DHFY Gate-drive output for flyback high-side MOSFET. 5 LXFY Inductor connection for flyback converter. 6 DLFY Gate-drive output for flyback low-side MOSFET. 7 CSP Current sense positive input for flyback converter. 8 CSN Current sense negative input for flyback converter. 9 GND Analog ground. 10 COMP Flyback compensation connection, if required. 11 REF 3.3 V internal reference. 12 12 ON/OFF ON and OFF control input for 12 V flyback controller. 13 3.3 ON/OFF ON and OFF control input for 3.3 V buck controller. 14 5 ON/OFF ON and OFF control input for 5 V buck controller. 15 CS5 Current sense input for 5 V buck controller. 16 DH5 Inductor connection for buck 5 V. 17 LX5 Gate-drive output for 5 V buck high-side MOSFET. 18 BST5 Boost capacitor connection for 5 V buck converter. 19 DL5 Gate-drive output for 5 V buck low-side MOSFET. 20 PGND Power ground. 21 FB5 Feedback for 5 V buck. 22 VL 5 V logic supply voltage for internal circuitry. 23 VIN Input voltage 24 DL3 Gate-drive output for 3.3 V buck low-side MOSFET. 25 BST3 Boost capacitor connection for 3.3 V buck converter. 26 LX3 Inductor connection for 3.3 V buck low-side MOSFET. 27 DH3 Gate-drive output for 3.3 V buck high-side MOSFET. 28 FB3 Feedback for 3.3 V buck. |
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