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

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：

1. 仅支持反激式拓扑结构
2. 同时支持反激式和正激式拓扑结构
3. 同时支持反激式和抽头降压拓扑结构
4. 支持反激式、降压式和降压-升压拓扑结构
5. 支持LLC谐振拓扑结构
6. 支持升压拓扑结构
7. 支持双管正激拓扑结构
8. 支持反激式和降压式拓扑结构设计
9. 支持反激式、抽头降压、降压和降压-升压式拓扑结构设计
10. 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
11. 同时支持反激式、降压和抽头降压拓扑结构
12. 支持降压式拓扑结构
13. 支持反激式、降压式、降压-升压式和抽头降压拓扑结构
14. 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
15. 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
16. 支持降压式、降压-升压式拓扑结构
17. 支持反激拓扑开关填谷式PFC拓扑结构
18. 支持反激式、反激拓扑开关填谷式PFC拓扑结构
19. 支持三相桥拓扑结构