ZHCSD80B january   2015  – august 2023 TPS62065-Q1 , TPS62067-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  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.     Typical Characteristics
  9. 8 Parameter Measurement Information
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Mode Selection (TPS62065-Q1) and Forced PWM Mode (TPS62067A-Q1)
      2. 9.3.2 Power Good (PG, TPS62067x-Q1)
      3. 9.3.3 Enable
      4. 9.3.4 Shutdown and Output Discharge
      5. 9.3.5 Soft Start
      6. 9.3.6 Undervoltage Lockout (UVLO)
      7. 9.3.7 Internal Current Limit and Foldback Current Limit For Short-Circuit Protection
      8. 9.3.8 Clock Dithering
      9. 9.3.9 Thermal Shutdown
    4. 9.4 Device Functional Modes
      1. 9.4.1 Power Save Mode
        1. 9.4.1.1 Dynamic Voltage Positioning
        2. 9.4.1.2 100% Duty-Cycle Low-Dropout Operation
  11. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Output Voltage Setting
        2. 10.2.2.2 Output Filter Design (Inductor And Output Capacitor)
          1. 10.2.2.2.1 Inductor Selection
          2. 10.2.2.2.2 Output Capacitor Selection
          3. 10.2.2.2.3 Input Capacitor Selection
        3. 10.2.2.3 Checking Loop Stability
      3. 10.2.3 Application Curves
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 第三方产品免责声明
    2. 11.2 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 静电放电警告
    6. 11.6 术语表
  13. 12Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

Abstract

Table 7-1 Table of Graphs
FIGURE
Shutdown CurrentInput Voltage and Ambient TemperatureFigure 7-1
Quiescent CurrentInput VoltageFigure 7-2
Oscillator FrequencyInput VoltageFigure 7-3
Static Drain-Source On-State ResistanceInput Voltage, Low-Side SwitchFigure 7-4
Input Voltage, High-Side SwitchFigure 7-5
RDISCHARGEInput Voltage vs. VOUTFigure 7-6
GUID-4CB992FC-8076-4C65-AECD-580D1CA0E2AB-low.gifFigure 7-1 Shutdown Current vs Input Voltage and Ambient Temperature
GUID-CD6A4AE4-2FE5-4278-A70F-0C0D67F41EAA-low.gif
Figure 7-3 Oscillator Frequency vs Input Voltage
GUID-D934A594-9434-4960-80F1-3179EEFD736F-low.gif
High-Side Switch
Figure 7-5 Static Drain-Source On-State Resistance vs Input Voltage
GUID-091E34D9-723A-4997-9434-05505E4EE835-low.gifFigure 7-2 Quiescent Current vs Input Voltage
GUID-9E9200DC-412D-4C56-B0CB-906452BA941A-low.gif
Low-Side Switch
Figure 7-4 Static Drain-Source On-State Resistance vs Input Voltage
GUID-A8CF57D0-6433-4685-B2E1-0FF3644A3700-low.gif
Figure 7-6 RDISCHARGE vs Input Voltage