PI Expert 电源设计软件
PI Expert Online是一款基于Web的应用程序,
它可以根据用户的规格参数自动生成电源转换方案。
- 新产品上市后会添加到软件中
- 自动添加软件更新和新功能
- 无需下载或安装
PI Expert可提供构建和测试工作原型所需的所有必要信息。
- 内容全面的变压器构造报告 – “随时可应用”的解决方案
- 电气及机械结构图
- 绕制说明
- 物料清单(BOM)
- 电路板布局建议

与PI Expert Online一样,PI Expert Suite作为PI一款经典的电源设计工具,可提供构建和测试工作原型所需的所有必要信息。
- 无需连接互联网
- 定期更新
了解更多
- PI Expert FAQs
- 观看共3集的PI Expert Online线上直播视频:PI Expert 上集:PI Expert Online 入门
2.4.4 版新功能
- InnoSwitch3-PD included in PIXls
- Transformer Engine 2.0 support added for InnoSwitch3 and InnoSwitch4 families in PIXls
- Inductor engine in PIXls for LinkSwitch-TN2 family
- Enhancements and fixes
- PI Xls Designer ‘On Display’ Information Panel
- TE2.0 Stack Structure – Extended Winding information added to winding diagram
- Updates to file management system
- PIXls Spreadsheet updates
2.4.3 版新功能
- 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
2.4.2 版新功能
- USB PD GUI - changes /modifications.
- Updates to algorithm for current sensing circuit component selection
- Change of preferences for SR MOSFET and VBUS Switch components
- Simplification of winding layer adjustment algorithm for optimal transformer design
- Updated several PI Xls spreadsheets
2.4 版新功能
- Updated transformer design engine for InnoSwitch3-CE/CP/EP/Pro offers flexibility in creating custom winding construction and shield windings
- Features to enable design report creation including change log
- Improved Optimization. User adjustable parameter ranges and optimization priority between cost, efficiency, core volume and thermal performance
- Update to PI xls format. Allows hiding section of spreadsheet for easy viewing
- PI Expert designs for all product families now prefer surface mount components by default
- Updates to legacy transformer designs for additional clearance/creepage considerations
- InnoSwitch3 Designs now supports up to 24.5V in PI Expert
2.3.5 版新功能
- LYTSwitch-6 update with new part numbers (feature codes)
- Added ability to allow second (parallel) SR-FET on the output
- Transformer construction now supports Parallel Wound Secondary
- PI xls Design now supports Litz Wire in Transformer Construction
- PI Device database update with additional part numbers (feature codes) and current limit dependency
- Update to InnoSwitch-3 bias calculations
- Update to high output voltage design rules for InnoSwitch3
- Update to 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 版新功能
- PI Expert now supports Litz Wires
- DC-DC LYTSwitch-6 now supports 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 版新功能
- PI Expert now supports CAPZero-3
- PI Expert Online new Look and Feel Phase 1 - Quick links to product documents and new design for components selection
- New performance-optimizing bias winding circuit calculations for InnoSwitch3 Family
- Minor updates to InnoMux and InnoSwitch3-MX spreadsheet
2.3 版新功能
- PI Expert now supports DC Input for LYTSwitch-6 product family
- New features in PI Expert Online
- Enables freezing of 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 design performance
- For all InnoSwitch-3 family devices:
- Interactive Design Evaluation Report
- Updated Clamp calculations
- PI xls now supports LinkSwitchTN2-900V Buck Boost
- Improvements in PI Expert Online performance and stability
2.2.10 版新功能
- Updates to InnoSwitch-CH/CE/EP/EP 900V Flyback spreadsheets
- Updates to LYTSwitch-6 Flyback and Switched Valley-Fill PFC with Flyback spreadsheets
2.2.9 版新功能
- Updates to InnoMux and InnoSwitch3-MX spreadsheet
- Bug fixes
2.2.8 版新功能
- New features in PI Expert Online:
- InnoSwitch-3 EP/CP/Pro now include additional parts with breakdown voltage of 750 V
- CAPZero support
- Calculation and Optimization Engine update for InnoSwitch3 families
- Magnet 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 版新功能
- Updates to PI xls InnoSwitch-3 EP/CP/Pro Flyback spreadsheets – Additional parts with breakdown voltage of 750V added to the spreadsheets
2.2.7 版新功能
- Updates to PI xls LYTSwitch-6
- Major updates to Transformer Engine for all families – Support uneven primary winding split and other enhancements which provides superior transformer optimization
- PI xls now supports InnoSwitch3-EP 900V Flyback and LinkSwitchTN2-900V Buck spreadsheets
- Major update to HiperPFS-4 Boost spreadsheet
- Bug fixes
2.2.6 版新功能
- Minor updates to LinkSwitch-TN2 in Buck Boost topology
- Transformer Engine now supports Flying Leads
- Bug fixes
2.2.5 版新功能
- Minor updates to InnoSwitch3-EP Flyback spreadsheet
- Minor updates to HiperTFS-2 spreadsheet
- 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 updated new Design Notifications
- Bug fixes
2.2.4 版新功能
- PI xls now supports TinySwitch-LT in Flyback topology
- Minor updates to LinkSwitch-HP Flyback spreadsheet
- Added Current Sense Circuit Slope components to InnoSwitch3-Pro
2.2 版新功能
- PI Expert now supports InnoSwitch-3 CP/PRO
- Improvements in PI Expert Online performance and stability
了解详情...观看视频!
PI Expert Online支持的Web浏览器
浏览器 | 版本* | 支持 | 有限支持** |
---|---|---|---|
Internet Explorer | 11 | X | |
Edge | >85 | X | |
Google Chrome | >90 | X | |
Firefox | >80 | X | |
Opera | >70 | X | |
Safari | >5.17 | X |
*PI Expert Online将会对以上浏览器的后续新版本提供支持。
** PI Expert要求采用HTML5技术。旧版浏览器可能无法完全兼容。
设计软件支持概览
设计软件支持的 PI产品 | PI Expert | PI xls |
---|---|---|
BridgeSwitch | X19 | |
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 | |
LinkSwitch-4 | X1 | |
LinkSwitch-CV | 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 | |
LinkSwitch-XT | 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 | |
TOPSwitch-GX | X1 | |
TOPSwitch-HX | X1 | X1 |
TOPSwitch-JX | X1 | X1 |
注释:
- 仅支持反激式拓扑结构
- 同时支持反激式和正激式拓扑结构
- 同时支持反激式和抽头降压拓扑结构
- 支持反激式、降压式和降压-升压拓扑结构
- 支持LLC谐振拓扑结构
- 支持升压拓扑结构
- 支持双管正激拓扑结构
- 支持反激式和降压式拓扑结构设计
- 支持反激式、抽头降压、降压和降压-升压式拓扑结构设计
- 支持反激式、降压、升压、降压-升压式和抽头降压-升压拓扑结构
- 同时支持反激式、降压和抽头降压拓扑结构
- 支持降压式拓扑结构
- 支持反激式、降压式、降压-升压式和抽头降压拓扑结构
- 支持反激式、降压式、升压式、降压-升压式和抽头降压-升压拓扑结构
- 支持反激式、降压式、升压式、降压-升压式和抽头降压拓扑结构
- 支持降压式、降压-升压式拓扑结构
- 支持反激拓扑开关填谷式PFC拓扑结构
- 支持反激式、反激拓扑开关填谷式PFC拓扑结构
- 支持三相桥拓扑结构