The solution for Technical support

PI Expert power supply design software

PI Expert Online is a web-based application,
It can according to user's specification parameters automatically generated power conversion plan.

  • New product will be added to the software
  • Automatically adds the software updates and new features
  • No need to download or install

PI Expert can provide build and test all the necessary information needed for the working prototype.

  • Comprehensive report transformer structure - "can be used at any time" solution
  • Electrical and mechanical structure
  • Winding instructions
  • The list of materials (BOM)
  • PCB layout proposal

With PI Expert Online, PI Expert Suite as a classic power supply design tool, PI can provide build and test all the necessary information needed for the working prototype.

  • Don't need to connect to the Internet
  • Regular updates

To learn more

2.4.4 version of new features

  • InnoSwitch3 - PD included in PIXls
  • The Transformer Engine 2.0 support added for InnoSwitch3 and InnoSwitch4 families in PIXls
  • The Inductor engine in PIXls for LinkSwitch - TN2 family
  • Enhancements and fixes
  • PI Xls Designer 'On the Display Information Panel
  • TE2.0 Stack Structure - Extended Winding information added to Winding diagram
  • Updates to the file management system
  • PIXls Spreadsheet updates

2.4.3 version of the new features

  • TinySwitch - 3/4 optimization issue resolution
  • General Tiny - like PI Device optimization update
  • USB - PD GUI logic update
  • Zener Diode Database update
  • PI Xls Spreadsheets update to TinySwitch - III, TinySwitch - 4, TopSwitch - JX, HiperPFS - 2

Version 2.4.2 for new features

  • USB PD GUI - changes/modifications.
  • Updates to algorithm for current sensing circuit component selection
  • Change of preferences for the SR MOSFET and VBUS Switch components
  • Simplification of winding layer adjustment algorithm for optimal transformer design
  • The Updated several PI Xls spreadsheets

2.4 new features

  • Updated the transformer design engine for InnoSwitch3 - CE/CP/EP/Pro offers flexibility in creating custom winding construction and shields windings
  • The Features to enable the design report creation o change log
  • Improved Optimization. User adjustable parameter ranges and Optimization priority between cost and efficiency, the core volume and thermal performance
  • The Update to PI XLS format. Allows hiding a section of the spreadsheet for easy viewing
  • PI Expert designs for all product families now -- surface mount components by default
  • Updates to legacy transformer designs for additional clearance/creepage considerations
  • InnoSwitch3 Designs now supports up to 24.5 V in PI Expert

2.3.5 version of new features

  • LYTSwitch - 6 update with new part Numbers (feature codes)
  • Added ability to allow the second (parallel) SR - FET on the output
  • The Transformer construction now supports the Parallel Wound Secondary
  • PI XLS Design now supports Litz Wire in the Transformer Construction
  • PI Device database update with additional part Numbers (feature codes) and current limit the dependency
  • Update to InnoSwitch - 3 by calculations
  • The Update to the high output voltage design rules for InnoSwitch3
    - Update to the guidance for using VOUT Pin Linear Regulator
  • PI XLS Spreadsheets update to InnoSwitch3 - CE, InnoSwitch3 - CP, InnoSwitch3 - EP, InnoSwitch3 - Pro, 900 V InnoSwitch3 - EP and InnoSwitch3 - AQ

2.3.4 version of the new features

  • PI Expert now supports Litz Wires
  • DC - DC LYTSwitch - 6 now supports the Design Evaluation in PI Expert
  • Calculation Engine updates
  • For InnoSwitch - 3 Flyback spreadsheets,
    -interactive Design Evaluation feature for InnoSwitch3 - CE/EP/CP/Pro and spreadsheets
    - Updates to InnoSwitch3 - EP/CP/Pro with Size 8 GaN devices
  • Minor updates to TOPSwitch - JX Flyback spreadsheet

2.3.3 version of the new features

  • PI Expert now supports CAPZero - 3
  • PI Expert Online new Look and Feel Phase 1 - the Quick links to the product documents and new design for components selection
  • The New performance - optimizing bias winding circuit calculations for InnoSwitch3 Family
  • Minor updates to InnoMux and InnoSwitch3 - MX spreadsheet

2.3 new features

  • PI Expert now supports a DC Input for LYTSwitch - 6 product family
  • New features in PI Expert Online
    • Enables freezing of the components prior to optimization
    • Component Database now includes new Surface Mount parts
    • InnoSwitch3 - CP and InnoSwitch3 - Pro have a new bias winding circuit calculation for optimizing the design of the performance
    • For all InnoSwitch - 3 family devices:
      • Interactive Design Evaluation Report
      • The Updated Clamp calculations
  • PI XLS now supports LinkSwitchTN2-900 - v Buck Boost
  • Improvements in PI Expert Online performance and stability

2.2.10 version of new features

  • Updates to InnoSwitch - CH/CE/EP/EP 900 v Flyback spreadsheets
  • Updates to LYTSwitch - 6 Flyback and Switched Valley - the Fill with PFC Flyback spreadsheets

2.2.9 version of the new features

  • Updates to InnoMux and InnoSwitch3 - MX spreadsheet
  • Bug fixes

2.2.8 version of new features

  • New features in PI Expert Online:
    • InnoSwitch - 3 EP/CP/Pro now include additional parts with breakdown voltage of 750 V
    • CAPZero support
    • The Calculation and Optimization Engine update for InnoSwitch3 families
    • All wire database update
  • PI XLS now supports InnoMux and InnoSwitch3 - MX Chipset
  • Minor updates to InnoSwitch - CP Flyback spreadsheet
  • Bug fixes

2.2.7.14 version of new features

  • Updates to PI XLS InnoSwitch - 3 EP/CP/Pro Flyback spreadsheets - Additional parts with breakdown voltage of 750 v is added to the spreadsheets

2.2.7 version of new features

  • Updates to PI XLS LYTSwitch - 6
  • Major updates to the Transformer Engine for all families - Support uneven primary winding the split and other enhancements which provides superior Transformer optimization
  • PI XLS now supports InnoSwitch3 EP - 900 v Flyback and LinkSwitchTN2-900 - v Buck spreadsheets
  • Major update to Boost HiperPFS - 4 spreadsheet
  • Bug fixes

2.2.6 version of new features

  • Minor updates to LinkSwitch - TN2 in Buck Boost topology
  • The Transformer Engine now supports Flying Leads
  • Bug fixes

2.2.5 release new features

  • Minor updates to InnoSwitch3 - EP Flyback spreadsheet
  • Minor updates to HiperTFS - 2 spreadsheet
  • The Enable Exhaustive Search Optimization method for InnoSwitch3 - CP and InnoSwitch3 - Pro
  • Enhancements in PI Expert Online: added more High Voltage Ceramic capacitors to Component Database;Improved Post Filter Circuit components selection;And the updated new Design Notifications
  • Bug fixes

2.2.4 version of new features

  • PI XLS now supports TinySwitch - LT in Flyback topology
  • Minor updates to LinkSwitch - HP Flyback spreadsheet
  • Added the Current Sense Circuit Slope components to InnoSwitch3 - Pro

2.2 new features

  • PI Expert now supports InnoSwitch - 3 CP/PRO
  • Improvements in PI Expert Online performance and stability

For details...Watch the video!

PI Expert Online support Web browser

The browser Version * support Limited support * *
Internet Explorer 11 X
Edge > 85 X
Google Chrome > 90 X
Firefox > 80 X
The Opera > 70 X
Safari > 5.17 X

* PI Expert Online will follow the new version provided support for the above browser.
* * PI Expert to require the use of it technology.May not be fully compatible with older browsers.


An overview of design software support

Design software support
PI products
Expert to PI? XLS PI?

BridgeSwitch

X19

The DPA - Switch

X1 X2

HiperLCS

X5

HiperPFS

X6

HiperPFS - 2

X6

HiperPFS - 3

X6

HiperPFS - 4

X6

HiperTFS - 2

X7

InnoSwitch4 - CZ

X1

InnoSwitch3 - CE

X1 X1

InnoSwitch3 - CP

X1 X1

InnoSwitch3 - EP

X1 X1

InnoSwitch3 Pro -

X1 X1

InnoSwitch3 EP - 900 - V

X1

InnoSwitch3 - AQ

X1

InnoSwitch3 - MX & InnoMux

X1

InnoSwitch - CE

X1

InnoSwitch - CH

X1

InnoSwitch - CP

X1

InnoSwitch - EP

X1

InnoSwitch EP - 900 - V

X1

LinkSwitch- II

X3

LinkSwitch- 3

X1

LinkSwitch4 -

X1

LinkSwitchCV -

X1 X3

LinkSwitch- HP

X1 X1

LinkSwitch- LP

X1

LinkSwitch- PH

X1 X8

LinkSwitch- PL

X1 X15

LinkSwitch- TN

X4

LinkSwitch- TN2

X10

LinkSwitch- TNZ

X4

LinkSwitchXT -

X1 X1

LinkSwitch- XT2

X1

LinkZero- AX

X1

LinkZero- LP

X1

LYTSwitch 0

X12

LYTSwitch - 1

X16

LYTSwitch - 2

X1

LYTSwitch - 3

X10

LYTSwitch - 4

X13

LYTSwitch - 5

X14

LYTSwitch - 6

X1 X18

LYTSwitch - 7

X12

TinySwitch - III

X1 X1

TinySwitch - 4

X1 X1

TinySwitch - LT

X1

TOPSwitchGX -

X1

TOPSwitchHX -

X1 X1

TOPSwitch- JX

X1 X1

Note:

  1. Only supports the flyback type topology structure
  2. At the same time support the flyback type and normal shock type topology structure
  3. At the same time support the flyback type and tap buck topology
  4. Support the flyback type, step-down type and buck - boost topology
  5. Support LLC resonant topology
  6. Support the boost topology
  7. Support two pipe is shock topology
  8. Support the flyback type and step-down type topology structure design
  9. Support the flyback type, tap step-down, step-down and buck - boost topology structure design
  10. Support the flyback type, buck, boost, buck - boost type and tap buck - boost topology
  11. At the same time support the flyback type, step-down and tap buck topology
  12. Support the step-down type topology structure
  13. Support the flyback type, antihypertensive, buck - boost and tap buck topology
  14. Support the flyback type, step-down type, step-up, step-down - booster and tap buck - boost topology
  15. Support the flyback type, step-down type, step-up, step-down - booster and tap buck topology
  16. Support the step-down type, buck - boost type topology structure
  17. Support the flyback topology switch in valley type PFC topologies
  18. Support the flyback type, the flyback topology switch in valley type PFC topologies
  19. Support the three-phase bridge topology