STEVAL-ISA145V1

STEVAL-ISA145V1 250 W ATX SMPS evaluation board Data brief Description The STEVAL-ISA145V1 system evaluation board is a 250 W power supply unit that implements an ATX like (multiple output configuration) or a server like (single output configuration) design. The STEVAL-ISA145V1 has been certified by ECOS Consulting committee compliant to the 80 PLUS® specifications. Features • Input mains range: VIN: 88 ~ 264 VRMS frequency: 45 ~ 66 Hz • Outputs: +12 VDC ± 2% - 13.5 A, +5 VDC ± 2% - 12 A, +3.3 VDC ± 2% - 8 A, +5 VSTBY ± 2% 2A • Standby consumption: < 0.2 W • Protection features: short-circuit overload, output overvoltage brownout • PCB type and size: FR4 double-sided, CU 70 µm, 148 x 120 mm • Safety: in accordance with EN60950 • EMI: in accordance with EN55022 - class B • RoHS compliant January 2014 DocID025359 Rev 1 For further information contact your local STMicroelectronics sales office. 1/7 www.st.com Schematic diagram 1 STEVAL-ISA145V1 Schematic diagram Figure 1. Input EMI filter and PFC stage 2/7 DocID025359 Rev 1 STEVAL-ISA145V1 Schematic diagram Figure 2. AHB stage DocID025359 Rev 1 3/7 7 Schematic diagram STEVAL-ISA145V1 Figure 3. DC-DC stage (1 of 2) 4/7 DocID025359 Rev 1 STEVAL-ISA145V1 Schematic diagram Figure 4. DC-DC stage (2 of 2) DocID025359 Rev 1 5/7 7 Revision history 2 STEVAL-ISA145V1 Revision history Table 1. Document revision history 6/7 Date Revision 16-Jan-2014 1 Changes Initial release. DocID025359 Rev 1 STEVAL-ISA145V1 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein. UNLESS OTHERWISE SET FORTH IN ST’S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. ST PRODUCTS ARE NOT DESIGNED OR AUTHORIZED FOR USE IN: (A) SAFETY CRITICAL APPLICATIONS SUCH AS LIFE SUPPORTING, ACTIVE IMPLANTED DEVICES OR SYSTEMS WITH PRODUCT FUNCTIONAL SAFETY REQUIREMENTS; (B) AERONAUTIC APPLICATIONS; (C) AUTOMOTIVE APPLICATIONS OR ENVIRONMENTS, AND/OR (D) AEROSPACE APPLICATIONS OR ENVIRONMENTS. WHERE ST PRODUCTS ARE NOT DESIGNED FOR SUCH USE, THE PURCHASER SHALL USE PRODUCTS AT PURCHASER’S SOLE RISK, EVEN IF ST HAS BEEN INFORMED IN WRITING OF SUCH USAGE, UNLESS A PRODUCT IS EXPRESSLY DESIGNATED BY ST AS BEING INTENDED FOR “AUTOMOTIVE, AUTOMOTIVE SAFETY OR MEDICAL” INDUSTRY DOMAINS ACCORDING TO ST PRODUCT DESIGN SPECIFICATIONS. PRODUCTS FORMALLY ESCC, QML OR JAN QUALIFIED ARE DEEMED SUITABLE FOR USE IN AEROSPACE BY THE CORRESPONDING GOVERNMENTAL AGENCY. Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any liability of ST. ST and the ST logo are trademarks or registered trademarks of ST in various countries. Information in this document supersedes and replaces all information previously supplied. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners. © 2014 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com DocID025359 Rev 1 7/7 7