JAJSLH2 March   2021 TPS62810M , TPS62811M , TPS62812M , TPS62813M

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 Parameter Measurement Information
    1. 8.1 Schematic
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Precise Enable
      2. 9.3.2 COMP/FSET
      3. 9.3.3 MODE/SYNC
      4. 9.3.4 Spread Spectrum Clocking (SSC)
      5. 9.3.5 Undervoltage Lockout (UVLO)
      6. 9.3.6 Power Good Output (PG)
      7. 9.3.7 Thermal Shutdown
    4. 9.4 Device Functional Modes
      1. 9.4.1 Pulse Width Modulation (PWM) Operation
      2. 9.4.2 Power Save Mode Operation (PWM/PFM)
      3. 9.4.3 100% Duty-Cycle Operation
      4. 9.4.4 Current Limit and Short Circuit Protection
      5. 9.4.5 Foldback Current Limit and Short Circuit Protection
      6. 9.4.6 Output Discharge
      7. 9.4.7 Soft Start/Tracking (SS/TR)
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Programming the Output Voltage
      2. 10.1.2 Inductor Selection
      3. 10.1.3 Capacitor Selection
        1. 10.1.3.1 Input Capacitor
        2. 10.1.3.2 Output Capacitor
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
    3. 10.3 System Examples
      1. 10.3.1 Voltage Tracking
      2. 10.3.2 Synchronizing to an External Clock
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Third-Party Products Disclaimer
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 サポート・リソース
    5. 13.5 Trademarks
    6. 13.6 静電気放電に関する注意事項
    7. 13.7 用語集
  14. 14Mechanical, 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

8.1 Schematic

GUID-20210219-CA0I-8QGD-4W0X-RD2WMZCTHRC3-low.gif Figure 8-1 Measurement Setup for TPS62810M (4 A) and TPS62813M (3 A)
Table 8-1 List of Components
REFERENCEDESCRIPTIONMANUFACTURER (1)
ICTPS62810M or TPS62813MTexas Instruments
L0.47-µH inductor; XEL4030-471MEBCoilcraft
CIN22 µF / 10 V; GCM31CR71A226KE02LMurata
COUT2 × 22 µF / 10 V; GCM31CR71A226KE02L
+ 1 × 10 µF, 6.3 V; GCM188D70J106ME36		Murata
CSS4.7 nF (equal to 1-ms start-up ramp)Any
RCF8.06 kΩAny
CFF10 pFAny
R1Depending on VOUTAny
R2Depending on VOUTAny
R3100 kΩAny
GUID-20210219-CA0I-BLQQ-0HHP-CG42DK6F2RVR-low.gif Figure 8-2 Measurement Setup for TPS62811M (1 A) and TPS62812M (2 A)
Table 8-2 List of Components
REFERENCE DESCRIPTION MANUFACTURER (1)
IC TPS62812M or TPS62811M Texas Instruments
L 0.56-µH inductor; XEL4020-561MEB Coilcraft
CIN 22 µF / 10 V; GCM31CR71A226KE02L Murata
COUT 1 × 22 µF / 10 V; GCM31CR71A226KE02L
+ 1 × 10 µF, 6.3 V; GCM188D70J106ME36		 Murata
CSS 4.7 nF (equal to 1-ms start-up ramp) Any
RCF 8.06 kΩ Any
CFF 10 pF Any
R1 Depending on VOUT Any
R2 Depending on VOUT Any
R3 100 kΩ Any
Table 8-3 List of Key Components, Operation at –55°C
REFERENCEDESCRIPTIONMANUFACTURER(1)
ICTPS62810M, TPS62811M, TPS62812M, or TPS62813M Texas Instruments
L0.47-µH inductor; TFM252012ALMAR47MTAATDK
CIN22 µF / 10 V; GCJ31CL8ED226KE07Murata
COUT2 × 22 µF / 10 V; GCJ31CL8ED226KE07
+ 1 × 10 µF, 16 V; GCJ32ER91C106KE01		Murata