JAJSNI3D december   2021  – august 2023 TPS7A14

PRODUCTION DATA  

  1.   1
  2. 1特長
  3. 2アプリケーション
  4. 3概要
  5. 4Revision History
  6. 5Pin Configuration and Functions
  7. 6Specifications
    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 Switching Characteristics
    7. 6.7 Typical Characteristics
  8. 7Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Excellent Transient Response
      2. 7.3.2 Global Undervoltage Lockout (UVLO)
      3. 7.3.3 Enable Input
      4. 7.3.4 Internal Foldback Current Limit
      5. 7.3.5 Active Discharge
      6. 7.3.6 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Dropout Operation
      3. 7.4.3 Disable Mode
  9. 8Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1  Recommended Capacitor Types
      2. 8.1.2  Input, Output, and Bias Capacitor Requirements
      3. 8.1.3  Dropout Voltage
      4. 8.1.4  Behavior During Transition From Dropout Into Regulation
      5. 8.1.5  Device Enable Sequencing Requirement
      6. 8.1.6  Load Transient Response
      7. 8.1.7  Undervoltage Lockout Circuit Operation
      8. 8.1.8  Power Dissipation (PD)
      9. 8.1.9  Estimating Junction Temperature
      10. 8.1.10 Recommended Area for Continuous Operation
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Examples
  10. 9Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
        1. 9.1.1.1 Evaluation Module
      2. 9.1.2 Device Nomenclature
    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.   Mechanical, Packaging, and Orderable Information
    1. 10.1 Mechanical Data

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)
  • DRV|6
  • YBK|6
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, VOUT(NOM) = 0.8 V, VIN = VOUT(NOM) + 0.1 V, VBIAS = VOUT(NOM) + 1.4 V, IOUT = 1 mA, VEN = VIN, CIN = 2.2 µF, COUT = 2.2 µF, and CBIAS = 0.47 µF (unless otherwise noted)

GUID-20211116-SS0I-GXP5-X9JH-5QDXJFZZNMPV-low.jpg
 
Figure 6-1 Output Voltage Accuracy vs VIN
GUID-20211116-SS0I-DNZG-LF4Q-H8HDVTQZ6F6D-low.jpg
 
Figure 6-3 Output Voltage Accuracy vs IOUT
GUID-20211111-SS0I-F2X5-GSVM-C6WJQJ7J0VVJ-low.jpg
 
Figure 6-5 VBIAS Dropout Voltage vs IOUT
GUID-20211111-SS0I-VSXQ-7DLM-VDNT71WN92DC-low.jpg
IOUT = 1 A
Figure 6-7 VBIAS Input Current vs VBIAS
GUID-20211111-SS0I-2WVG-S0C4-9NZCT2SRWQZC-low.jpg
IOUT = 0 A, VIN = 1 V
Figure 6-9 VBIAS Shutdown IQ vs VBIAS
GUID-20211118-SS0I-2L3W-CLND-HXQCZHQN7SRH-low.jpg
 
Figure 6-11 Enable Threshold vs Temperature
GUID-20211118-SS0I-ZMQL-WSVD-H2K3QJLSQXX2-low.jpg
 
Figure 6-13 VBIAS UVLO vs Temperature
GUID-20211026-SS0I-3KHJ-XMSB-RBVFXCB8WTJK-low.jpg
tr = 1 μs
Figure 6-15 Start-Up With VIN Before VBIAS and VEN
GUID-20211026-SS0I-ZSGL-QXFF-1WTGG8QNQMWV-low.jpg
tr = 1 μs
Figure 6-17 Start-Up With VIN and VEN Before VBIAS
GUID-20211026-SS0I-NLV7-Q7SJ-TD6X3XHBBXTB-low.jpg
tr = tf = 10 μs, IOUT = 500 mA
Figure 6-19 Line Transient From 1 V to 2.2 V
GUID-20211118-SS0I-ZJ6B-348C-H411TZSJF8GF-low.jpg
tr = tf = 1 μs
Figure 6-21 Load Transient From 100 μA to 1 A
GUID-20211104-SS0I-K179-SNLW-PTPRMSR2LPSJ-low.jpg
CBIAS = 0 μF, IOUT = 1 A
Figure 6-23 PSRR vs Frequency and VIN – VOUT
GUID-20211104-SS0I-Q8B7-737P-4DT46MDJL6X7-low.jpg
CBIAS = 0 μF
Figure 6-25 PSRR vs Frequency and IOUT
GUID-20211116-SS0I-X7WS-D3XH-CKK3LGQQGCJC-low.jpg
YCK package, VOUT = 0.8 V
Figure 6-27 Output Noise vs Frequency and IOUT
GUID-20211116-SS0I-2LGL-SJML-XFV6NQNTG0RJ-low.jpg
 
Figure 6-2 Output Voltage Accuracy vs VBIAS
GUID-20211111-SS0I-C98P-RJVC-RFLCGSVVJ50C-low.jpg
 
Figure 6-4 VIN Dropout Voltage vs IOUT
GUID-20211111-SS0I-QRFB-9FQL-N4HLVNV0MXXJ-low.jpg
 
Figure 6-6 VBIAS Input Current vs VBIAS
GUID-20211111-SS0I-ZD0T-CHMG-W8KVWJ8QXRFM-low.jpg
IOUT = 0 mA
Figure 6-8 VIN Shutdown IQ vs VIN
GUID-20211111-SS0I-CPS7-LC1S-LQRPLG0DCTJ1-low.jpg
 
Figure 6-10 VOUT Foldback Current Limit vs Output Current
GUID-20211118-SS0I-X8QC-GKZR-BZHTXXMX80LB-low.jpg
 
Figure 6-12 VIN UVLO vs Temperature
GUID-20211026-SS0I-S8GJ-PWQP-GDZKSDZZ3WTM-low.jpg
tr = 1 μs
Figure 6-14 Start-Up With VBIAS Before VIN
GUID-20211026-SS0I-FBLG-WXTZ-HZXB0NCCBMPG-low.jpg
tr = 1 μs
Figure 6-16 Start-Up With VIN and VBIAS Before VEN
GUID-20211026-SS0I-RWC8-PBLQ-HZZLVKWTRHPJ-low.jpg
tr = tf = 10 μs, IOUT = 1 mA
Figure 6-18 Line Transient From 1 V to 2.2 V
GUID-20211026-SS0I-NGPP-SSZ1-FWCPTBXKZVJT-low.jpg
tr = tf = 10 μs, IOUT = 1 A
Figure 6-20 Line Transient From 1 V to 2.2 V
GUID-20211118-SS0I-BHKW-85RS-GDLCQB3KNF1N-low.jpg
tr = tf = 20 μs
Figure 6-22 Load Transient From 100 μA to 1 A
GUID-20211104-SS0I-ZT7Z-50KJ-HTFVBL7HQCRK-low.jpg
CBIAS = 0 μF, IOUT = 1 A
Figure 6-24 PSRR vs Frequency and COUT
GUID-20211104-SS0I-LK71-N9X7-5QZSGZFWX4BZ-low.jpg
CBIAS = 0 μF
Figure 6-26 PSRR vs Frequency and VBIAS – VOUT
GUID-20230816-SS0I-XWZR-GWL0-QC3188K64K5R-low.png
DRV package, VOUT = 1.8 V, BIAS = 5 V
Figure 6-28 Output Noise vs Frequency and IOUT