JAJSN96A december   2022  – may 2023 TPS564252 , TPS564255 , TPS564257

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Revision History
  6. Pin Configuration and Functions
  7. 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
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 PWM Operation and D-CAP3™ Control Mode
      2. 7.3.2 Eco-mode Control
      3. 7.3.3 Soft Start and Prebiased Soft Start
      4. 7.3.4 Overvoltage Protection
      5. 7.3.5 Large Duty Operation
      6. 7.3.6 Current Protection and Undervoltage Protection
      7. 7.3.7 Undervoltage Lockout (UVLO) Protection
      8. 7.3.8 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Eco-mode Operation
      2. 7.4.2 FCCM Mode Operation
      3. 7.4.3 OOA Mode Operation
  9. 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 Custom Design with WEBENCH® Tools
        2. 8.2.2.2 Output Voltage Resistors Selection
        3. 8.2.2.3 Output Filter Selection
        4. 8.2.2.4 Input Capacitor Selection
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
        1. 9.1.1.1 Custom Design with WEBENCH® Tools
    2. 9.2 ドキュメントの更新通知を受け取る方法
    3. 9.3 サポート・リソース
    4. 9.4 Trademarks
    5. 9.5 静電気放電に関する注意事項
    6. 9.6 用語集
  11. 10Mechanical, 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

Typical Characteristics

TJ = –40°C to 125°C, VIN = 12 V (unless otherwise noted)

GUID-20230503-SS0I-H5GM-54DR-SMNTVMJXG2C1-low.svgFigure 6-1 TPS564252 Quiescent Current
GUID-20221214-SS0I-FBT0-5BRB-SGGD98VMGRLX-low.svgFigure 6-3 TPS564255 Quiescent Current
GUID-20230423-SS0I-SBD5-STGP-40JCVB5VMMKL-low.svgFigure 6-5 Enable Off Threshold Voltage
GUID-20220829-SS0I-QBC0-5GPJ-GWJXPHG0JG0W-low.svgFigure 6-7 High-Side RDS(ON)
GUID-20230423-SS0I-ZGV5-STNF-TTWLVJJCGLZ9-low.svgFigure 6-9 Frequency vs Input Voltage,
IOUT = 4 A
GUID-20221214-SS0I-S9KT-W6Q6-ZVKSPBPJFFJK-low.svgFigure 6-11 TPS564257 Frequency vs Loading,
VIN = 12 V
GUID-20221114-SS0I-123K-MB8L-R8P9CB0PX8ZQ-low.svgFigure 6-13 TPS564252 Efficiency at 1.05 VOUT with a 1.5-μH Inductor
GUID-20221114-SS0I-WNT7-3H7B-QKVDXQCGC8BZ-low.svgFigure 6-15 TPS564255 Efficiency at 1.05 VOUT with a 1.5-μH Inductor
GUID-20221214-SS0I-DLTN-MVJN-MNQMSB56TG2T-low.svgFigure 6-17 TPS564257 Efficiency at 3.3 VOUT with a 3.3-μH Inductor
GUID-20221214-SS0I-MJGS-CD7P-CBXDSGVWHHQM-low.svgFigure 6-19 TPS564252 Efficiency at 5 VOUT with a 4.7-μH Inductor
GUID-20221214-SS0I-KW6X-8GXG-9CF2N86VBRMD-low.svgFigure 6-21 TPS564255 Efficiency at 5 VOUT with a 4.7-μH Inductor
GUID-20230423-SS0I-ZVXW-0DZD-BDXMJFSGH2PP-low.svgFigure 6-23 TPS564257 Efficiency at 10 VOUT with a 6.8-μH Inductor
GUID-20230503-SS0I-F736-SMNB-XWHNCZG8ZZBM-low.svgFigure 6-2 TPS564257 Quiescent Current
GUID-20230423-SS0I-V8J1-RGQF-4XMQJTQDSLF0-low.svgFigure 6-4 Enable On Threshold Voltage
GUID-20220829-SS0I-4ZGB-VMRW-MWWHTJZLL4VF-low.svgFigure 6-6 Low-Side RDS(ON)
GUID-20230423-SS0I-DDSM-HMJG-B7FQ6MTTQTLQ-low.svgFigure 6-8 VREF Voltage
GUID-20221214-SS0I-WPZP-1FZJ-TZ4NHVTPJDWG-low.svgFigure 6-10 TPS564252 Frequency vs Loading,
VIN = 12 V
GUID-20230423-SS0I-2MBH-C93X-GPKZFHTGS3FF-low.svgFigure 6-12 TPS564255 Frequency vs Loading,
VIN = 12 V
GUID-20221114-SS0I-N5MP-Q3R6-692C5MP6PNWT-low.svgFigure 6-14 TPS564257 Efficiency at 1.05 VOUT with a 1.5-μH Inductor
GUID-20230423-SS0I-1NZZ-VL11-LJSJCSJFF1QB-low.svgFigure 6-16 TPS564252 Efficiency at 3.3 VOUT with a 3.3-μH Inductor
GUID-20221214-SS0I-DNQ6-FDV5-LKVX5MWG4FRX-low.svgFigure 6-18 TPS564255 Efficiency at 3.3 VOUT with a 3.3-μH Inductor
GUID-20221214-SS0I-PWZW-5W3H-ZXZ0GMZVBQQQ-low.svgFigure 6-20 TPS564257 Efficiency at 5 VOUT with a 4.7-μH Inductor
GUID-20230423-SS0I-HQW3-XQL8-PD0JTXM9PHL0-low.svgFigure 6-22 TPS564252 Efficiency at 10 VOUT with a 6.8-μH Inductor
GUID-20230423-SS0I-DS3C-VBNT-TKZHDHLRSVJX-low.svgFigure 6-24 TPS564255 Efficiency at 10 VOUT with a 6.8-μH Inductor