JAJSHV7F August   2019  – November 2021 TPSM82821 , TPSM82821A , TPSM82822 , TPSM82822A , TPSM82823 , TPSM82823A

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 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 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 PWM and PSM Operation
      2. 8.3.2 Low Dropout Operation (100% Duty Cycle)
      3. 8.3.3 Soft Start-up
      4. 8.3.4 Switch Current Limit and Hiccup Short Circuit Protection
      5. 8.3.5 Undervoltage Lockout
      6. 8.3.6 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Enable and Disable
      2. 8.4.2 Output Discharge
      3. 8.4.3 Power Good Output
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 1.8-V Output Application
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Setting the Output Voltage
          2. 9.2.1.2.2 Feedforward capacitor
          3. 9.2.1.2.3 Input and Output Capacitor Selection
        3. 9.2.1.3 Application Performance Curves
          1. 9.2.1.3.1 TPSM82821 Performance Curves
          2. 9.2.1.3.2 TPSM82821A Performance Curves
          3. 9.2.1.3.3 TPSM82822 Performance Curves
          4. 9.2.1.3.4 TPSM82822A Performance Curves
          5. 9.2.1.3.5 TPSM82823 Performance Curves
          6. 9.2.1.3.6 TPSM82823A Performance Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
      1. 11.2.1 Thermal Consideration
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
      2. 12.1.2 Development Support
        1. 12.1.2.1 Models and Simulators
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • SIL|10
サーマルパッド・メカニカル・データ
発注情報
9.2.1.3.6 TPSM82823A Performance Curves
VIN = 5 VTA = 25°CTPSM82823A
Figure 9-137 Efficiency
VIN = 4.2 VTA = 25°CTPSM82823A
Figure 9-139 Efficiency
VIN = 3.3 VTA = 25°CTPSM82823A
Figure 9-141 Efficiency
VIN = 2.4 VTA = 25°CTPSM82823A
Figure 9-143 Efficiency
VOUT = 0.6 VTPSM82823ARθJA = 64.3 °C/W
Figure 9-145 Safe Operating Area
VOUT = 1.8 VTPSM82823ARθJA = 64.3 °C/W
Figure 9-147 Safe Operating Area
VOUT = 3.3 VTPSM82823ARθJA = 64.3 °C/W
Figure 9-149 Safe Operating Area
VOUT = 1.2 VTPSM82823A
Figure 9-151 Load Regulation
VOUT = 2.5 VTPSM82823A
Figure 9-153 Load Regulation
IOUT = 3 ATPSM82823A
Figure 9-155 Output Ripple in PWM Mode
IOUT = 0 A to 3 ASlew Rate = 2 A/µsTPSM82823A
Figure 9-157 Load Transient
IOUT = 3 ATPSM82823A
Figure 9-159 Start-up / Shutdown with Resistive Load
VIN = 5 VTA = 85°CTPSM82823A
Figure 9-138 Efficiency
VIN = 4.2 VTA = 85°CTPSM82823A
Figure 9-140 Efficiency
VIN = 3.3 VTA = 85°CTPSM82823A
Figure 9-142 Efficiency
VIN = 2.4 VTA = 85°CTPSM82823A
Figure 9-144 Efficiency
VOUT = 1.2 VTPSM82823ARθJA = 64.3 °C/W
Figure 9-146 Safe Operating Area
VOUT = 2.5 VTPSM82823ARθJA = 64.3 °C/W
Figure 9-148 Safe Operating Area
VOUT = 0.6 VTPSM82823A
Figure 9-150 Load Regulation
VOUT = 1.8 VTPSM82823A
Figure 9-152 Load Regulation
VOUT = 3.3 VTPSM82823A
Figure 9-154 Load Regulation
IOUT = 0 mA to 3 ATPSM82823A
Figure 9-156 Load Sweep
IOUT = no loadTPSM82823A
Figure 9-158 Start-up / Shutdown without Load
TPSM82823A
Figure 9-160 Short Circuit, HICCUP Protection Entry / Exit