JAJSOC6A march   2023  – april 2023 TPSF12C1

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 System Characteristics
    7. 7.7 Typical Characteristics
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Active EMI Filtering
        1. 8.3.1.1 Schematics
      2. 8.3.2 Capacitive Amplification
      3. 8.3.3 Integrated Line Rejection Filter
      4. 8.3.4 Compensation
      5. 8.3.5 Remote Enable
      6. 8.3.6 Supply Voltage UVLO Protection
      7. 8.3.7 Thermal Shutdown Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Shutdown Mode
      2. 8.4.2 Active Mode
  10. 9 Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Design 1 – AEF Circuit for a High-Density 3-kW Server Rack Power Supply
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Sense Capacitors
          2. 9.2.1.2.2 Inject Capacitor
          3. 9.2.1.2.3 Compensation Network
          4. 9.2.1.2.4 Injection Network
          5. 9.2.1.2.5 Surge Protection
        3. 9.2.1.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 サード・パーティ製品に関する免責事項
      2. 10.1.2 Development Support
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 ドキュメントの更新通知を受け取る方法
    4. 10.4 サポート・リソース
    5. 10.5 Trademarks
    6. 10.6 静電気放電に関する注意事項
    7. 10.7 用語集
  12. 11Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

9.2.1.2 Detailed Design Procedure

Table 9-2 gives the selected component values, which are the same as those used in the TPSF12C1 EVM. This design uses a TVS diode placed at the low-voltage side of the inject capacitor for clamping during input surge conditions.

Table 9-2 AEF Circuit Components for Application Circuit 1
REFERENCE DESIGNATOR QTY SPECIFICATION MANUFACTURER(1) PART NUMBER
CSEN1, CSEN2(2) 2 Capacitor, ceramic, 680 pF, 300 VAC, Y2 MuRata DE2B3SA681KN3AX02F
CINJ(2) 1 Capacitor, ceramic, 4.7 nF, 300 VAC, Y2 MuRata DE2E3SA472MA3BX02F
CD1(2) 1 Capacitor, ceramic, 4.7 nF, 50 V, 0603 Various –
CD2(2) 1 Capacitor, ceramic, 22 nF, 50 V, 0603 Various –
CD3 1 Capacitor, ceramic, 4.7 nF, 50 V, 0603 Various –
CG1 1 Capacitor, ceramic, 10 nF, 50 V, 0603 Various –
CG2 1 Capacitor, ceramic, 10 pF, 50 V, 0603 Various –
CVDD 1 Capacitor, ceramic, 1 µF, 25 V, X7R, 0603 Various –
DINJ 1 TVS diode, bidirectional, 24 V, SOD-323 Eaton STS321240B301
RD1 1 Resistor, 1 kΩ, 0.1 W, 0603 Various –
RD1A 1 Resistor, 50 Ω, 0.1 W, 0603 Various –
RD2 1 Resistor, 200 Ω, 0.1 W, 0603 Various –
RD3 1 Resistor, 698 Ω, 0.1 W, 0603 Various –
RG 1 Resistor, 1.5 kΩ, 0.1 W, 0603 Various –
U1 1 TPSF12C1 common-mode AEF IC for single-phase AC power systems Texas Instruments TPSF12C1DYYR
(2) Check the effective capacitance value based on the applied voltage and operating temperature.

More generally, the TPSF12C1 AEF IC is designed to operate with a wide range of passive filter components and system parameters.