STEVAL-ISA102V1

STEVAL-ISA102V1 80 W high performance transition mode PFC demonstration board Data brief Features ■ Line voltage range: 88 to 265 VAC ■ Minimum line frequency (fL): 47 Hz ■ Regulated output voltage: 400 V ■ Rated output power: 80 W ■ Maximum 2fL output voltage ripple: 10 V pk-pk ■ Hold-up time: 20 ms (VDROP after hold-up time: 300 V) ■ Minimum switching frequency: 35 kHz ■ Minimum estimated efficiency: 92% (VIN = 90 VAC, POUT = 80 W) ■ Maximum ambient temperature: 50 °C ■ PCB type and size: single-side, 35 µm, CEM-1, 108 x 57 mm ■ RoHS compliant Description The L6562A is a current-mode PFC controller operating in transition mode (TM). With the same pinout as its L6562 predecessor, the L6562A offers improved performance mainly in terms of efficiency and noise immunity. The STEVAL-ISA102V1 implements an 80 W, wide-range mains input and a PFC pre-conditioner suitable for ballast, adapters, flat screen displays, etc. February 2012 Doc ID 022845 Rev 1 For further information contact your local STMicroelectronics sales office. 1/4 www.st.com 4 2/4 Vac 88V to 264V F1 4A/250V - + Doc ID 022845 Rev 1 R3 15 kΩ C1 0.22 0 22 µF F 630V C2 10nF R2 1 MΩ C29 22 µF 25V Boost Inductor Spec (ITACOIL E2543/E) E25x13x7 core, N67 ferrite 1.5 mm gap for 0.7 mH primary inductance Primary: 102 turns 20x0.1 mm Secondary: 10 turns 0.1 mm P1 W08 D2 1N5248B R1 1 MΩ 3 MULT C4 100 nF 8 VCC C5 10 nF 2 COMP T1 6 L6562A 5 GND ZCD R6 47 kΩ R14 100Ω CS R9 0.68 Ω 0.25W R7 33 Ω R8 47k Ω R15 GD INV SHORTED 7 1 4 C23 150 nF C3 - 2200 nF R50 - 22 kΩ R10 0.68 Ω 0.25W R13 15 kΩ Q1 STP8NM50FP R13B 82 kΩ R12 1M Ω R11 1M Ω C6 47 µF 450V Figure 1. D8 1N4148 Vo=400V Po=80W 1 R5 R4 270 kΩ 270 kΩ D1 NTC STTH1L06 2.5 Ω Circuit schematic STEVAL-ISA102V1 Circuit schematic Circuit schematic AM11916v1 STEVAL-ISA102V1 2 Revision history Revision history Table 1. Document revision history Date Revision 21-Feb-2012 1 Changes Initial release. Doc ID 022845 Rev 1 3/4 STEVAL-ISA102V1 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. UNLESS EXPRESSLY APPROVED IN WRITING BY TWO AUTHORIZED ST REPRESENTATIVES, ST PRODUCTS ARE NOT RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY, DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIVE GRADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER’S OWN RISK. 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. © 2012 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 4/4 Doc ID 022845 Rev 1