This document is the release note for the edesignsuite version

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Release Note edesignsuite Release 8.12.0 1. Preface 1.1. About this release note This document is the release note for the edesignsuite version 8.

Power Supply devices in Power Conversion group DC/DC Non Isolated Buck: - ST1Sx: ST1S03, ST1S03A, ST1S06, ST1S06A, ST1S06XX12, ST1S06XX33,

L5986, L5986A, L5987, L5987A, L5988D, L5989D - x597x: L5970D, L5970AD, L5972D, L5973D, L5973AD, A5970D, A5970AD, A5972D, A5973D, A5973AD, B5973D,

1 Release Note edesignsuite Release Preface 1.1. About this release note This document is the release note for the edesignsuite version What s new Antenna design module is now accessible even from mobile and tablet devices as responsive web app. 3. Supported Devices 3.1. Power Supply devices in Power Conversion group DC/DC Non Isolated Buck: - ST1Sx: ST1S03, ST1S03A, ST1S06, ST1S06A, ST1S06XX12, ST1S06XX33, ST1S09, ST1S10, ST1S12XX, ST1S12XX12, ST1S12XX18, ST1S14, ST1S31, ST1S32, ST1S40, ST1S41, ST1S50, AST1S31HF - L598x: L5980, L5981, L5983, L5985, L5986, L5986A, L5987, L5987A, L5988D, L5989D - x597x: L5970D, L5970AD, L5972D, L5973D, L5973AD, A5970D, A5970AD, A5972D, A5973D, A5973AD, B5973D, A5974D, A5974AD, A5975D, A5975AD - L497x: L4971, L4971D, L4973D3.3, L4973D5.1, L4973V3.3, L4973V5.1, L4976, L4976D February 2019 edesignsuite /15

2 - x6902d: A6902D, L6902D - x698x: L6986, A6986, A6986F, A6986F5V, A6986F3V3, L6986F, A6985F, A6985F5V, A6985F3V3, L6984, L6985F - x798x: L7980, L7980A, L7981, L7981A, A7985A, L7985, L7985A, A7986A, L7986A, L7986, L7987, L7987L - PM89xx: PM8903A, PM8906, PM PM66xx: PM6644, PM6670S, PM6670AS - L672x: L6725, L6725A, L6726A, L6727, L6728AH, L6728D, A L673x: L6730, L6730B, L6731D, L6732, L6738, L6738A Multi output Buck: - PM6641, PM6680, PM6680A - L5963 Boost: - ST8R00W Buck-Boost: - STBB1-APUR, STBB2JAD-R - L7980, L7980A, L7981, L7981A, L7985, L7985A, A7985A, L7986, L7986A, A7986A, L7987, L7987L Inverting Buck-Boost: - L7980, L7980A, L7981, L7981A, L7985, L7985A, A7985A, L7986, L7986A, A7986A, L7987, L7987L Isolated Flyback: VIPer17, VIPer27, VIPer28, VIPer37, VIPer38 AC/DC PFC Pre-regulation L4984D, STNRGPF01 Isolated Fixed Frequency Flyback: - VIPer06, VIPer16, VIPer17, VIPer26, VIPer27, VIPer28, VIPer37, VIPer38, VIPer0P, VIPer01 Quasi Resonant Flyback: - ALTAIR05T-800, ALTAIR04-900, L6566B, L6566BH, HVLED001, STCH02, STCH03 Non Isolated Buck: - VIPer06, VIPer16, VIPer26, VIPer0P, VIPer01, VIPer11 Fixed Frequency Flyback: - VIPer06, VIPer16, VIPer26, VIPer0P, VIPer01, VIPer Power Supply devices in Photovoltaic group Solar Battery Charger 2/15 edesignsuite

3 SPV1040 Power Optimizer SPV Power Supply devices in Battery Charger group AC/DC ALTAIR05T-800, ALTAIR04-900, VIPer17, VIPer27, VIPer28, VIPer37, VIPer38 DC/DC Solar Battery Charger SPV Led Lighting Led Driving DC/DC ST1CC40, LED2000, LED2001, LED5000, LED7708, LED6000, LED6001, ALED6001 x597x: L5970D, L5970AD, L5972D, L5973D, L5973AD, A5970D, A5970AD, A5972D, A5973D, A5973AD, B5973D AC/DC HVLED805, HVLED807PF, HVLED815PF VIPer17, VIPer27, VIPer28, VIPer37, VIPer38 HVLED Release Information 4.1. About major previous release Release : January 2019 Design of AC/DC not isolated flyback converters with new VIPer11 devices. Release : December 2018 Released AC Switch Selector which allows to select the best AC Switch according to initial customer high level request. The tool for each solution calculates the junction temperature according to the selected heatsink, and gives information on blocking capability and schematic. The tool has a responsive UI and supports Progressive Web Application standard. Design of floating boost DC/DC LED drivers with LED5000 device. edesignsuite /15

4 Release 8.9.3: November 2018 VIPerx6 isolated flyback designs now support primary side regulation Release 8.9.1: October 2018 ST Schottky&FERD etool (formerly ST Diode Selector ) new and improved version: Updated database info Bugs fix Improved IF range management Release 8.9.0: October 2018 Design of DC/DC buck applications with L6985F and A6727 devices. Bug fixes and improvements. Release 8.8.0: July 2018 Design of AC/DC low standby offline quasi-resonant flyback converters with STCH02 and STCH03 PWM controllers capable of providing constant output current (CC) regulation using primary sensing feedback. Bug fixes and improvements. Release 8.7.0: June 2018 Design of floating buck-boost DC/DC LED drivers with A/LED6001 devices. Release 8.6.1: June 2018 New look and feel for main console and specification module. Release 8.6.0: May 2018 Design of AC/DC buck converters with new VIPer11 devices. Release 8.5.1: April 2018 Improved efficiency calculation in positive buck-boost DC/DC converters. Added the schematic in automotive DC/DC design with L5963. Release 8.5.0: March 2018 Improved stability in VIPer buck designs. 4/15 edesignsuite

5 Design of positive buck-boost DC/DC converters with L7987/L devices. Release 8.4.0: February 2018 Preliminary design for DC/DC automotive multi-output buck applications with L5963 IC Release 8.3.0: February 2018 ST Schottky&FERD etool (formerly ST Diode Selector ) new and improved version: New Database with more fields 369 Schottky Barrier diodes 38 Field Effect diodes new filter criteria "Cross Search" Improvement Power losses analysis by the branch concept. Internationalization feature by supporting English and Chinese languages Improvement of initial loading Launching the tool by a URL with a query string STNRGPF01 IPFC Digital design: improved version that supports new firmware revision 1.2 Release 8.2.0: February 2018 Extended to VIPer01/0P isolated and not isolated flyback wizard designs the integration of the Smart Transformer Selector (STS) service from Wurth Electronics Midcom: It enables the possibility to identify a commercial transformer that best fits the design specifications and automatically to build a solution around it. Improved support to flyback parameters identification and validation in the context of all flyback designs based on VIPerPlus ICs series. Release 8.1.0: July 2017 Design of AC/DC isolated flyback converters with VIPer0P and VIPer01 devices. edesignsuite /15

6 Design of inverting (negative) buck-boost DC/DC converters with L798x family devices. CCM IPFC controller with STNRGPF01 device: Inserted new over current protection Hardware Circuit which a current sensing in each interleaved channel. Inserted new Software parameter to support Firmware version Bugs fixing (Load connection). Added new software parameter in order to control duty cycle in unload condition and control Relay response time. Release 8.0.0: March 2017 Thanks to STMicroelectronics' partnership with Wurth Electronics Midcom, edesignsuite integrates the Smart Transformer Selector (STS) service: Automatically displays the Wurth Electronics Midcom transformer part numbers that are best tailored to your design specifications Shows the technical criteria used for the proposed products (for example, having the lowest losses) Displays the main transformer data Indicates the real design specifications based on the selected transformer At the moment this feature is available in all VIPerx6, VIPerx7 and VIPerx8 isolated and not isolated flyback designs that allow to generate power converters, LED drivers and battery chargers applications. Design of CCM IPFC controller with new STNRGPF01 device. Release : February 2017 edesignsuite home page and the specification module are completely accessible even for anonymous and not registered users. Custom diode or MOSfet will be available not only in the project, but in all the projects within edesignsuite. Release : February 2017 Design of AC/DC not isolated flyback converters with VIPer01 devices. Design of LED DC/DC positive buck-boost drivers with LED6000 IC. Added Wurth Elektronik capacitors. 6/15 edesignsuite

7 Release : December 2016 Design of AC/DC buck converters with VIPer01 devices. Design of DC/DC buck converters with L6984 IC. Improvements of VIPer flyback and buck designs. Release : September 2016 Design of AC/DC non isolated flyback converters with VIPer0P devices. Design of AC/DC HPF QR flyback converters with HVLED001/A ICs. In transformer design added new cores and wires from Wurth Elektronik Diodes selector database updated. Release 7.9.1: May 2016 Design of LED DC/DC drivers with LED6000 in floating boost and inverting buck-boost topologies. Diodes selector database updated. Release 7.9.0: April 2016 Design of DC/DC buck converters with A6985F devices. Design of AC/DC buck converters with new VIPer0P ICs. Design of HPF QR flyback LED driver applications with HVLED807PF, HVLED815PF and HVLED001A. Release 7.8.0: December 2015 Design of DC/DC buck converters with L6986F and AST1S31HF devices. Improved compensation net design in VIPerx6 AC/DC buck applications. New module to properly select, filter and compare ST diodes. Release 7.7.0: July 2015 Design of DC/DC buck converters with A6986F devices. Release 7.6.0: June 2015 Design of LED DC/DC buck drivers with LED6000. Added in DC/DC buck module for ST1S50 design the support for DCM and burst mode. Bug fixes. edesignsuite /15

8 Release 7.5.0: May 2015 Design of LED AC/DC High Power Factor QR flyback applications with HVLED001. Design of LED DC/DC boost drivers with LED7708. Added in the clamper net design the possibility to use STRVS (ST Repetitive Voltage Suppressor) transils. New module to design inverting, non-inverting and Window comparators. New module to design low side current sensing configuration with operation amplifiers. Release 7.4.0: March 2015 Design of AC/DC isolated flyback applications with new VIPer37 and VIPer38 part numbers. In transformer design added support for core and wires from Wurth Elektronik. Release 7.3.0: February 2015 Design of DC/DC buck applications with ST1S50 and buck-boost with x798x family devices Output divider manual refinement in almost all DC/DC designs. Release 7.2.0: October 2014 Design of DC/DC buck applications with L7987, L7987L, L6986 and A6986 devices Improved design of AC/DC LED driver applications with HVLED805, HVLED807PF and HVLED815PF devices Improved design AC/DC converter applications with ALTAIR05T-800 and ALTAIR devices Release 7.1.0: February 2014 New application tree structure New design module for RF Antenna Design Added support for PFC Pre-regulation with L4984D device Release 7.0.0: October 2013 Added devices: LED DC/DC Buck LED5000 Added new design module for Filter < 50MHz 8/15 edesignsuite

9 Release 6.5.1: August 2013 MOSFETs database update. Minor Bug fixes. Release 6.5.0: June 2013 Added devices: STBB2 DC/DC Converter Minor Bug fixes. Release 6.4.0: March 2013 Added devices: PM8903A, PM8933, PM8906, PM8907 DC/DC Converters A5974 and A5975 DC/DC Converters LED2001 DC/DC LED Driver Release 6.3.0: October 2012 Added DC/DC converter. DC/DC Buck-boost STBB1 Bug fixes about capacitor selection in QR flyback applications and improved transformer design. Release 6.2.0: September 2012 Added DC/DC converter. DC/DC Buck PM6644 Added AC/DC LED Driver. AC/DC QR Flyback HVLED807PF, HVLED815PF Added DC/DC LED drivers solutions. LED DC/DC Buck LED2000 Added DC/DC Photovoltaic Power Optimizer. DC/DC Boost edesignsuite /15

10 SPV1020 Release 6.1.1: April 2012 Added AC/DC Converters. Isolated Fixed-Frequency Flyback off-line converters VIPer37 family ICs. Added DC/DC controllers. DC/DC Buck L6738, L6738A Added DC/DC Converters. DC/DC Buck ST1S31, ST1S32 Release 6.0.0: March 2012 Added AC/DC Converters. Non isolated Fixed-Frequency Flyback and Buck off-line converters VIPer06 family ICs. Added DC/DC multi-output controllers. DC/DC Buck PM6680, PM6680A, PM6641, PM6670S, PM6670AS Added DC/DC Converters. DC/DC Buck A7985A, L7985A, L7985, A7986A, L7986A, L7986 ST1S40, ST1S41 Release 5.0.0: October 2011 Added AC/DC Converters. Quasi Resonant Flyback PWM Controllers L6566B and L6566BH ICs. Added AC/DC Battery Chargers. AC/DC Isolated Quasi Resonant Flyback ALTAIR05T-800 and ALTAIR Added DC/DC Converters. Buck ST1S14. 10/15 edesignsuite

11 Release 4.0.0: September 2011 Added Photovoltaic solutions. Battery Charger SPV1040 IC. Added AC/DC LED drivers solutions. LED AC/DC Quasi Resonant Flyback - HVLED805. Release 3.0.0: April 2011 Added DC/DC LED drivers solutions. LED DC/DC Buck - ST1CC40 - L597x (L5970D, L5970AD, L5972D, L5973D, L5973AD) - A597x (A5970D, A5970AD, A5972D, A5973D, A5973AD) Added AC/DC LED drivers solutions. LED AC/DC Isolated Flyback - VIPer17, VIPer27, VIPer28. Added Full Page Schematic viewer Application viewport size selection Minor changes Release 2.1.0: December 2010 Added DC/DC drivers and Step down solutions. DC/DC Buck - L7980 and L7981 ICs. Step Down controllers L6725, L6725A, L6731D, L6732 Minor changes. Fixed a bug on AC/DC flyback topologies; the calculation of the transformer s specifications was wrong. Release 2.0.0: October 2010 Added AC/DC drivers and Step down solutions. AC/DC Isolated Flyback - VIPer17, VIPer27, VIPer28 ICs. edesignsuite /15

12 Non Isolated Buck and Flyback - VIPer16, VIPer26 ICs. Step Down controllers First release version for L6730x ICs family. Added Cadence PSpice exporter Supported products: x597x and L598x New Application Structure and Wizard Specific Modules according to application Type and Topology: DC/DC Non Isolated - Boost - Buck Isolated - Flyback AC/DC Non Isolated - Buck Isolated - Flyback Added the possibility to run multiple, independent and comparable designs based on different ICs. Release 1.5.6: Apr 2010 Program features: Added new demos for controllers ICs. Changes in application architecture and graphical appearance. Release 1.5.5: Feb 2010 Step Down topology ICs families added: L672x (L6726A, L6727, L6728AH, L6728D) Low voltage POWER MOSFETs selector for synchronous rectifier and switching MOSFET in controllers design Release 1.5.4: Jan 2010 Step Down topology ICs families added: ST1Sx (ST1S03, ST1S03A, ST1S03AI, ST1S06, ST1S06A, ST1S09, ST1S09A, ST1S09I, ST1S10, ST1S12) 12/15 edesignsuite

13 L598x (L5980, L5981, L5983, L5985, L5986, L5986A, L5987, L5987A, L5988D, L5989) Actuals view: added the monitoring of Vin ripple due to Cin size. Improved Cin selection based on Vin ripple measurement Improved Cout selection based on the worst Vout overshoot. The value is calculated considering the complete transfer of inductor stored energy to Cout when a full load is suddenly removed from the output. Step Up topology: ICs families added: ST8R00W Design improvement Design engines updated to take into account the Ceramic capacitor capacitance change due to Vdc biasing. Updated the user interface for the power component selection (capacitor, diodes, inductors) Inductor DB (Coilcraft portfolio update) Capacitor DB (TDK and Panasonic ceramic portfolio update). Richer collection of build in examples (coming with the tool refers to an existing ST evaluation board). Release 1.4.0: Aug 2009 Program features: Import/Export from file. Updated the user interface for the power component selection (capacitor, diodes, inductors) Release 1.3.4: Jun 2009 Step Down topology ICs families supported: L597x (L5970D, L5970AD, L5972D, L5973D, L5973AD) A597x (A5970D, A5970AD, A5972D, A5973D, A5973AD) L497x (L4971, L4973, L4976) L6902D A6902D B5973D Program features: edesignsuite /15

14 Fully annotated & interactive Schematic Interactive BOM Simulation, Efficiency, Losses and Stability Diagram presented at a different system operating conditions. Design customization adjusting additional requirements and/or changing suggested power components (capacitor, diodes, inductors) Printable solution design report Project Load and Save in a private user area accessible only through the edesignsuite tool 5. Problems and Limitation The PSpice Export for the L598x Family products is compatible with the Demo Capture OrCAD Setup released in June /15 edesignsuite

15 Please Read Carefully: Information in this tool 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 tool, 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 estoppels or otherwise, to any intellectual property rights is granted under this tool. If any part of this tool 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 AN AUTHORIZED ST REPRESENTATIVE, 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 tool 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. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners 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 - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America edesignsuite /15

Up to 3 W solar and USB battery charger for single-cell Li-Ion and Li-Po batteries based on the SPV1040, STBC21 and STC3100

Up to 3 W solar and USB battery charger for single-cell Li-Ion and Li-Po batteries based on the SPV1040, STBC21 and STC3100 Features Data brief Solar section Solar energy harvester with proprietary Perturb