ZHCSKB4B September   2019  – July 2024 TPSM82810 , TPSM82813

PRODMIX  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 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 Thermal Information
    6. 6.6 Electrical Characteristics
    7. 6.7 Typical Characteristics
  8. 7 Parameter Measurement Information
    1. 7.1 Schematic
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Precise Enable (EN)
      2. 8.3.2 Output Discharge
      3. 8.3.3 COMP/FSET
      4. 8.3.4 MODE/SYNC
      5. 8.3.5 Spread Spectrum Clocking (SSC) - TPSM8281xS
      6. 8.3.6 Undervoltage Lockout (UVLO)
      7. 8.3.7 Power-Good Output (PG)
      8. 8.3.8 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Pulse Width Modulation (PWM) Operation
      2. 8.4.2 Power Save Mode Operation (PFM/PWM)
      3. 8.4.3 100% Duty-Cycle Operation
      4. 8.4.4 Current Limit and Short Circuit Protection
      5. 8.4.5 Soft Start / Tracking (SS/TR)
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Custom Design With WEBENCH® Tools
        2. 9.2.2.2 Programming the Output Voltage
        3. 9.2.2.3 Feedforward capacitor
        4. 9.2.2.4 Input Capacitor
        5. 9.2.2.5 Output Capacitor
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
      1. 9.3.1 Voltage Tracking
      2. 9.3.2 Synchronizing to an External Clock
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
        1. 9.5.2.1 Thermal Consideration
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 第三方米6体育平台手机版_好二三四免责声明
      2. 10.1.2 Custom Design With WEBENCH® Tools
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 接收文档更新通知
    4. 10.4 支持资源
    5. 10.5 Trademarks
    6. 10.6 静电放电警告
    7. 10.7 术语表
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
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订购信息

9.2.3 Application Curves

TA = 25°C, VIN = 5V, VOUT = 1.8V, 1.8MHz, PWM mode, BOM = Table 7-1 unless otherwise noted.

TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 3.3VPFM, SIL PackageTA = 25°C
Figure 9-2 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 3.3VPFM, SIL PackageTA = 85°C
Figure 9-4 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 5VPFM, SIL PackageTA = 25°C
Figure 9-6 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 5VPFM, SIL PackageTA = 85°C
Figure 9-8 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 3.3V PFM, VCA Package TA = 25°C
Figure 9-10 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 3.3V PFM, VCA Package TA = 85°C
Figure 9-12 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 5V PFM, VCA Package TA = 25°C
Figure 9-14 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 5V PFM, VCA Package TA = 85°C
Figure 9-16 Efficiency versus Output Current
TPSM82810 TPSM82813 Output Voltage versus Output Current
VOUT = 3.3VTA = 25°C
Figure 9-18 Output Voltage versus Output Current
TPSM82810 TPSM82813 Output Voltage versus Output Current
VOUT = 1.8VTA = 25°C
Figure 9-20 Output Voltage versus Output Current
TPSM82810 TPSM82813 Output Voltage versus Output Current
VOUT = 0.6VTA = 25°C
Figure 9-22 Output Voltage versus Output Current
TPSM82810 TPSM82813 Load Transient Response
VOUT = 1.8V

PFM

TA = 25°C
VIN = 5.0VIOUT = 0A to 4A to 0A
Figure 9-24 Load Transient Response
TPSM82810 TPSM82813 Output and Input Voltage Ripple
VOUT = 1.8VPFMTA = 25°C
IOUT = 0AVIN = 5.0VBW = 20MHz
Figure 9-26 Output and Input Voltage Ripple
TPSM82810 TPSM82813 Start-Up Timing
VOUT = 1.8V PFM TA = 25°C
IOUT = 0A VIN = 5V CSS = 4.7nF
Figure 9-28 Start-Up Timing
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 3.3VPWM, SIL PackageTA = 25°C
Figure 9-3 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 3.3VPWM, SIL PackageTA = 85°C
Figure 9-5 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 5V PWM, SIL Package TA = 25°C
Figure 9-7 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 5VPWM, SIL PackageTA = 85°C
Figure 9-9 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 3.3V PWM, VCA Package TA = 25°C
Figure 9-11 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 3.3V PWM, VCA Package TA = 85°C
Figure 9-13 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 5V PWM, VCA Package TA = 25°C
Figure 9-15 Efficiency versus Output Current
TPSM82810 TPSM82813 Efficiency versus Output Current
VIN = 5V PWM, VCA Package TA = 85°C
Figure 9-17 Efficiency versus Output Current
TPSM82810 TPSM82813 Output Voltage versus Output Current
VOUT = 2.5VTA = 25°C
Figure 9-19 Output Voltage versus Output Current
TPSM82810 TPSM82813 Output Voltage versus Output Current
VOUT = 1.2VTA = 25°C
Figure 9-21 Output Voltage versus Output Current
TPSM82810 TPSM82813 Load Transient Response
VOUT = 1.8VPWMTA = 25°C
VIN = 5.0VIOUT = 0A to 4A to 0A
Figure 9-23 Load Transient Response
TPSM82810 TPSM82813 Output and Input Voltage Ripple
VOUT = 1.8VPWMTA = 25 °C
IOUT = 4AVIN = 5.0VBW = 20MHz
Figure 9-25 Output and Input Voltage Ripple
TPSM82810 TPSM82813 Start-Up Timing
VOUT = 1.8VPWMTA = 25°C
IOUT = 4AVIN = 5VCSS = 4.7nF
Figure 9-27 Start-Up Timing
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