JAJSOO9A December   2022  – June 2024 TPSM82816

PRODMIX  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  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 Electrical Characteristics
    6. 6.6 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Precise Enable (EN)
      2. 7.3.2 Output Discharge
      3. 7.3.3 COMP/FSET
      4. 7.3.4 MODE/SYNC
      5. 7.3.5 Spread Spectrum Clocking (SSC)
      6. 7.3.6 Undervoltage Lockout (UVLO)
      7. 7.3.7 Power-Good Output (PG)
      8. 7.3.8 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Pulse Width Modulation (PWM) Operation
      2. 7.4.2 Power Save Mode Operation (PSM)
      3. 7.4.3 100% Duty-Cycle Operation
      4. 7.4.4 Current Limit and Short-Circuit Protection
      5. 7.4.5 Soft Start / Tracking (SS/TR)
  9. 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 Setting the Output Voltage
        2. 8.2.2.2 Feedforward Capacitor
        3. 8.2.2.3 Input Capacitor
        4. 8.2.2.4 Output Capacitor
      3. 8.2.3 Application Curves
    3. 8.3 System Examples
      1. 8.3.1 Voltage Tracking
      2. 8.3.2 Synchronizing to an External Clock
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
        1. 8.5.2.1 Thermal Consideration
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 サード・パーティ製品に関する免責事項
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 ドキュメントの更新通知を受け取る方法
    4. 9.4 サポート・リソース
    5. 9.5 Trademarks
    6. 9.6 静電気放電に関する注意事項
    7. 9.7 用語集
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

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）
  • VCA|13
  • SIE|14
サーマルパッド・メカニカル・データ
発注情報

8.2.3 Application Curves

TA = 25°C, VIN = 5 V, VOUT = 1.8 V, 1.8 MHz, PWM mode, BOM = Table 8-1 unless otherwise noted.

TPSM82816 Efficiency VIN = 5.0 V and TA = 25°C

TPSM82816PVCA

PSM and FPWM
Figure 8-2 Efficiency VIN = 5.0 V and TA = 25°C
TPSM82816 Efficiency VIN = 3.3 V and TA = 25°C
TPSM82816PVCA

PSM and FPWM

Figure 8-4 Efficiency VIN = 3.3 V and TA = 25°C
TPSM82816 Efficiency VIN = 2.7 V and TA = 25°C

TPSM82816PVCA

PSM and FPWM
Figure 8-6 Efficiency VIN = 2.7 V and TA = 25°C
TPSM82816 Efficiency VIN = 5.0 V and TA = 85°C

TPSM82816PVCA

FPWM
Figure 8-8 Efficiency VIN = 5.0 V and TA = 85°C
TPSM82816 Efficiency VIN = 3.3 V and TA = 85°C
TPSM82816PVCAFPWM
Figure 8-10 Efficiency VIN = 3.3 V and TA = 85°C
TPSM82816 Efficiency VIN = 2.7 V and TA = 85°C
TPSM82816PVCAFPWM
Figure 8-12 Efficiency VIN = 2.7 V and TA = 85°C
TPSM82816 Load Regulation VIN = 5.0 V (PSM)
TA = 25°C
Figure 8-14 Load Regulation VIN = 5.0 V (PSM)
TPSM82816 Load Regulation VIN = 3.3 V (PSM)
TA = 25°C
Figure 8-16 Load Regulation VIN = 3.3 V (PSM)
TPSM82816 Load Regulation VIN = 2.7 V (PSM)
TA = 25°C
Figure 8-18 Load Regulation VIN = 2.7 V (PSM)
TPSM82816 TPSM82816PVCA Safe Operating Area VIN = 5.0 V
RθJA = 26.6°C/W

fSW = 1.8 MHz

TJ,max = 125 °C
Figure 8-20 TPSM82816PVCA Safe Operating Area VIN = 5.0 V
TPSM82816 TPSM82816SIE Safe Operating Area VIN = 5.0 V
RθJA = 32.2 °C/W

fSW = 1.8 MHz

TJ,max = 125 °C
Figure 8-22 TPSM82816SIE Safe Operating Area VIN = 5.0 V
TPSM82816 Load Transient Response
VOUT = 1.8 V

PSM

TA = 25°C
VIN = 5.0 VIOUT = 0.6 A to 5.4 A to 0.6 A
Figure 8-24 Load Transient Response
TPSM82816 Output and Input Voltage Ripple
VOUT = 1.8 V

PSM

TA = 25 °C
IOUT = 0 AVIN = 5.0 VBW = 20 MHz
Figure 8-26 Output and Input Voltage Ripple
TPSM82816 Start-Up Timing
VOUT = 1.8 V

PSM

TA = 25°C
IOUT = 0 AVIN = 5 VCSS = 4.7 nF
Figure 8-28 Start-Up Timing
TPSM82816 Efficiency VIN = 5.0 V and TA = 25°C

TPSM82816SIE

PSM and FPWM
Figure 8-3 Efficiency VIN = 5.0 V and TA = 25°C
TPSM82816 Efficiency VIN = 3.3 V and TA = 25°C
TPSM82816SIE

PSM and FPWM

Figure 8-5 Efficiency VIN = 3.3 V and TA = 25°C
TPSM82816 Efficiency VIN = 2.7 V and TA = 25°C

TPSM82816SIE

PSM and FPWM
Figure 8-7 Efficiency VIN = 2.7 V and TA = 25°C
TPSM82816 Efficiency VIN = 5.0 V and TA = 85°C

TPSM82816SIE

FPWM
Figure 8-9 Efficiency VIN = 5.0 V and TA = 85°C
TPSM82816 Efficiency VIN = 3.3 V and TA = 85°C
TPSM82816SIEFPWM
Figure 8-11 Efficiency VIN = 3.3 V and TA = 85°C
TPSM82816 Efficiency VIN = 2.7 V and TA = 85°C
TPSM82816SIEFPWM
Figure 8-13 Efficiency VIN = 2.7 V and TA = 85°C
TPSM82816 Load Regulation VIN = 5.0 V (FPWM)
TA = 25°C
Figure 8-15 Load Regulation VIN = 5.0 V (FPWM)
TPSM82816 Load Regulation VIN = 3.3 V (FPWM)
TA = 25°C
Figure 8-17 Load Regulation VIN = 3.3 V (FPWM)
TPSM82816 Load Regulation VIN = 2.7 V (FPWM)
TA = 25°C
Figure 8-19 Load Regulation VIN = 2.7 V (FPWM)
TPSM82816 TPSM82816PVCA Safe Operating Area VIN = 3.3 V
RθJA = 26.6°C/WfSW = 1.8 MHzTJ,max = 125 °C
Figure 8-21 TPSM82816PVCA Safe Operating Area VIN = 3.3 V
TPSM82816 TPSM82816SIE Safe Operating Area VIN = 3.3 V
RθJA = 32.2 °C/WfSW = 1.8 MHzTJ,max = 125 °C
Figure 8-23 TPSM82816SIE Safe Operating Area VIN = 3.3 V
TPSM82816 Load Transient Response
VOUT = 1.8 V

FPWM

TA = 25°C
VIN = 5.0 VIOUT = 0.6 A to 5.4 A to 0.6 A
Figure 8-25 Load Transient Response
TPSM82816 Output and Input Voltage Ripple
VOUT = 1.8 V

PWM

TA = 25°C
IOUT = 4 AVIN = 5.0 VBW = 20 MHz
Figure 8-27 Output and Input Voltage Ripple
TPSM82816 Start-Up Timing
VOUT = 1.8 VFPWMTA = 25°C
IOUT = 4 AVIN = 5 VCSS = 4.7 nF
Figure 8-29 Start-Up Timing