JAJSG59B september   2018  – december 2020 TPS7A11

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 説明
  5. Revision History
  6. Pin Configuration and Functions
  7. 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. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Excellent Transient Response
        1. 7.3.1.1 Global Undervoltage Lockout (UVLO)
      2. 7.3.2 Active Discharge
      3. 7.3.3 Enable Pin
      4. 7.3.4 Sequencing Requirement
      5. 7.3.5 Internal Foldback Current Limit
      6. 7.3.6 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Mode
      2. 7.4.2 Dropout Mode
      3. 7.4.3 Disable Mode
  9. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Recommended Capacitor Types
      2. 8.1.2 Input and Output Capacitor Requirements
      3. 8.1.3 Load Transient Response
      4. 8.1.4 Dropout Voltage
      5. 8.1.5 Behavior During Transition From Dropout Into Regulation
      6. 8.1.6 Undervoltage Lockout Circuit Operation
      7. 8.1.7 Power Dissipation (PD)
      8. 8.1.8 Estimating Junction Temperature
      9. 8.1.9 Recommended Area for Continuous Operation
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedures
      3. 8.2.3 Application Curve
  10. Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  12. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 Evaluation Module
      2. 11.1.2 Spice Model
      3. 11.1.3 Device Nomenclature
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 ドキュメントの更新通知を受け取る方法
    4. 11.4 サポート・リソース
    5. 11.5 Trademarks
    6. 11.6 静電気放電に関する注意事項
    7. 11.7 用語集
  13.   Mechanical, 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

Typical Characteristics

at operating temperature TJ = 25°C, VIN = VOUT(NOM) + 0.5 V, VBIAS = VOUT(NOM) + 1.4 V, IOUT = 1 mA, VEN = VIN, CIN = COUT = 2.2 µF, and CBIAS = 0.1 µF (unless otherwise noted)

GUID-06BEFFB6-770B-421F-97B2-200C97613ED8-low.gif
DRV package
Figure 6-1 Output Accuracy vs IOUT and Temperature
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YKA package
Figure 6-3 Output Accuracy vs IOUT and Temperature
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YKA package
Figure 6-5 VIN Dropout vs IOUT and Temperature
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Figure 6-7 VBIAS Dropout vs IOUT and Temperature
GUID-87EE7D9C-438A-4B62-8FBC-9ABF88FBAE7E-low.gif
IOUT = 500 mA
Figure 6-9 IQ(BIAS) vs VBIAS and Temperature
GUID-B8F7A596-2723-4C83-8E0E-FE35672795DE-low.gif
IOUT = 500 mA
Figure 6-11 IQ(IN) vs VIN and Temperature
GUID-7984DBF4-CD9D-45C5-9D3A-21AE97F5BA87-low.gif
VOUT = 1.0 V, VEN < 0.4 V
Figure 6-13 ISHDN vs VIN and Temperature
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VOUT = 0.5 V
Figure 6-15 Startup With VEN and VBIAS Powering Up Simultaneously
GUID-3DCE2E10-B786-4EC3-B14D-073DD62FF9AF-low.gif
VOUT = 0.5 V
Figure 6-17 Startup With VBIAS Powering Up After VIN and VEN
GUID-949A5EDF-C8CF-4403-9A8E-5D3BB009F080-low.gif
VOUT = 1.0 V, IOUT = 500 mA
Figure 6-19 VIN Transient
GUID-EBB8A9E1-65A2-452E-8ECB-4529DE523377-low.gif
VOUT = 1.0 V, IOUT = 1 mA to 250 mA
Figure 6-21 IOUT Transient
GUID-652A39A7-8096-4F8D-AAEE-F3740211B5C2-low.gif
VOUT = 1.0 V, IOUT = 1 mA to 500 mA
Figure 6-23 IOUT Transient
GUID-7246E141-385C-444D-BAF0-DC3A6808A064-low.gif
CIN = 0 μF, VOUT = 1.0 V, IOUT = 500 mA, VDO = VIN – VOUT
Figure 6-25 VIN PSRR vs Frequency and Dropout
GUID-E4876A3C-9F29-43AE-B4FC-E4652B8B431C-low.gif
CIN = 2.2 μF, VOUT = 1.0 V, IOUT = 500 mA, CBIAS = 0 μF
Figure 6-27 VBIAS PSRR vs Frequency and VBIAS
GUID-78ADC736-DB6F-4070-8064-9B93ABF80939-low.gif
IOUT = 500 mA
Figure 6-29 Output Noise vs Frequency and VOUT
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Figure 6-31 VUVLO(IN) Rising and Falling Threshold vs Temperature
GUID-500B93A8-5E4C-4199-9DEA-248E176FF7A3-low.gif
YKA package
Figure 6-2 Output Accuracy vs VIN and Temperature
GUID-92A6CCA0-89EB-4E10-9074-A090A729FF3A-low.gif
DRV package
Figure 6-4 VIN Dropout vs IOUT and Temperature
GUID-DCED9E7E-EC54-4A5B-A6BC-74A074877CC4-low.gif
 
Figure 6-6 Output Accuracy vs VBIAS and Temperature
GUID-354098FD-7F9C-4D72-8554-EBD2DC8C1DB7-low.gif
IOUT = 0 mA
Figure 6-8 IQ(BIAS) vs VBIAS and Temperature
GUID-24F88975-5CA6-469C-B3B1-7DE39E868481-low.gif
IOUT = 0 mA
Figure 6-10 IQ(IN) vs VIN and Temperature
GUID-C9EEBE3D-BF1A-4644-953E-F447959EEB1C-low.gif
 
Figure 6-12 Foldback Output Current Limit vs IOUT and Temperature
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VOUT = 0.5 V
Figure 6-14 Startup With VEN = VIN
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VOUT = 0.5 V
Figure 6-16 Startup With Separated VEN
GUID-E0369F58-AEEC-415D-AA7E-94EFA443D33D-low.gif
VOUT = 1.0 V, IOUT = 1 mA
Figure 6-18 VIN Transient
GUID-44F97473-1D64-4B7C-913E-EA230F4AE52B-low.gif
VOUT = 1.0 V, IOUT = 0 mA to 250 mA
Figure 6-20 IOUT Transient
GUID-B6E0C3AD-C2BA-4AEF-8798-9B6B47BF2FAC-low.gif
VOUT = 1.0 V, IOUT = 0 mA to 500 mA
Figure 6-22 IOUT Transient
GUID-69CFFC2A-6DFD-4D65-A9D6-DF534EBFF3BD-low.gif
CIN = 0 μF, VOUT = 1.0 V
Figure 6-24 VIN PSRR vs Frequency and IOUT
GUID-05D13481-26F6-44FE-A44C-33911C43ECC7-low.gif
CIN = 0 μF, VOUT = 1.0 V, IOUT = 500 mA
Figure 6-26 VIN PSRR vs Frequency and COUT
GUID-C5254203-8316-4A97-83A8-5C2B6C24A409-low.gif
VOUT = 1.0 V
Figure 6-28 Output Noise vs Frequency and IOUT
GUID-82A33F5D-9951-41FE-BA49-EA7B4FACE5EF-low.gif
 
Figure 6-30 VUVLO(BIAS) Rising and Falling Threshold vs Temperature
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Figure 6-32 Enable High and Low Threshold vs Temperature