JAJSC06C SEPTEMBER   2013  – June 2018 TPS53513

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      概略回路図
      2.      効率
  4. 4 改訂履歴
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  5-V LDO and VREG Start-Up
      2. 7.3.2  Enable, Soft Start, and Mode Selection
      3. 7.3.3  Frequency Selection
      4. 7.3.4  D-CAP3 Control and Mode Selection
        1. 7.3.4.1 D-CAP3 Mode
        2. 7.3.4.2 Sample and Hold Circuitry
        3. 7.3.4.3 Adaptive Zero-Crossing
      5. 7.3.5  Power-Good
      6. 7.3.6  Current Sense and Overcurrent Protection
      7. 7.3.7  Overvoltage and Undervoltage Protection
      8. 7.3.8  Out-Of-Bounds Operation
      9. 7.3.9  UVLO Protection
      10. 7.3.10 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Auto-Skip Eco-mode Light Load Operation
      2. 7.4.2 Forced Continuous-Conduction Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Choose the Switching Frequency
        2. 8.2.2.2 Choose the Operation Mode
        3. 8.2.2.3 Choose the Inductor
        4. 8.2.2.4 Choose the Output Capacitor
        5. 8.2.2.5 Determine the Value of R1 and R2
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Performance
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 ドキュメントのサポート
      1. 11.1.1 WEBENCH®ツールによるカスタム設計
    2. 11.2 ドキュメントのサポート
      1. 11.2.1 関連資料
    3. 11.3 ドキュメントの更新通知を受け取る方法
    4. 11.4 コミュニティ・リソース
    5. 11.5 商標
    6. 11.6 静電気放電に関する注意事項
    7. 11.7 Glossary
  12. 12メカニカル、パッケージ、および注文情報

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

8.2.3 Application Curves

TPS53513 C004_SLUSBN5.pngFigure 44. Efficiency vs Output Current
TPS53513 C009_SLUSBN5.pngFigure 46. Output Voltage vs Output Current
TPS53513 C008_SLUSBN5.pngFigure 45. Output Voltage vs Output Current
TPS53513 C012_SLUSBN5.pngFigure 47. Switching Frequency vs Output Current
TPS53513 startup_6a_slusbq8.gif
ILOAD = 6 A
Figure 48. Start-Up Sequence
TPS53513 transient_0a6a_slusbq8.gif
ILOAD from 0 A to 6 A
Figure 50. Load Transient
TPS53513 transient_0a6a0a_slusbq8.gif
ILOAD from 0 A to 6A to 0 A
Figure 52. Full Cycle Load Transient
TPS53513 transient_vripple_6a_slusbq8.gif
ILOAD = 6 A
Figure 54. Output Voltage Ripple
TPS53513 shutdown_6a_slusbq8.gif
ILOAD = 6 A
Figure 49. Shutdown Sequence
TPS53513 transient_6a0a_slusbq8.gif
ILOAD from 6A to 0 A
Figure 51. Load Transient
TPS53513 transient_vripple_0a_slusbq8.gif
ILOAD = 0 A
Figure 53. Output Voltage Ripple
TPS53513 transient_prebias_slusbq8.gif
Preset VOUT = 0.5 V
Figure 55. Prebias Start-Up