JAJSM29A april   2023  – july 2023 TPS7A96

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  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 Output Voltage Setting and Regulation
      2. 7.3.2 Ultra-Low Noise and Ultra-High Power-Supply Rejection Ratio (PSRR)
      3. 7.3.3 Programmable Current Limit and Power-Good Threshold
      4. 7.3.4 Programmable Soft-Start (NR/SS Pin)
      5. 7.3.5 Precision Enable and UVLOs
      6. 7.3.6 Active Discharge
      7. 7.3.7 Thermal Shutdown Protection (TSD)
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Dropout Operation
      3. 7.4.3 Disabled
      4. 7.4.4 Current-Limit Operation
  9. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1  Output Voltage Restart (Overshoot Prevention Circuit)
      2. 8.1.2  Precision Enable (External UVLO)
      3. 8.1.3  Undervoltage Lockout (UVLO) Operation
      4. 8.1.4  Dropout Voltage (VDO)
      5. 8.1.5  Power-Good Feedback (FB_PG Pin) and Power-Good Threshold (PG Pin)
      6. 8.1.6  Adjusting the Factory-Programmed Current Limit
      7. 8.1.7  Programmable Soft-Start and Noise-Reduction (NR/SS Pin)
      8. 8.1.8  Inrush Current
      9. 8.1.9  Optimizing Noise and PSRR
      10. 8.1.10 Adjustable Operation
      11. 8.1.11 Paralleling for Higher Output Current and Lower Noise
      12. 8.1.12 Recommended Capacitor Types
      13. 8.1.13 Load Transient Response
      14. 8.1.14 Power Dissipation (PD)
      15. 8.1.15 Estimating Junction Temperature
      16. 8.1.16 TPS7A96EVM-106 Thermal Analysis
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
        1. 9.1.1.1 Evaluation Modules
        2. 9.1.1.2 Spice Models
      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. 10Mechanical, 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 VIN = VOUT(NOM) + 0.5 V, VEN = 1.8 V, CIN = 10 µF, CNR/SS = 4.7 μF, COUT = 10 μF, and IOUT = 1 mA (unless otherwise noted); typical values are at TJ = 25°C

GUID-20230517-SS0I-XFMR-MZMD-P2ZJCBQL7RMC-low.png
VIN = 1.9 V, CIN = 1.0 μF
Figure 6-1 PSRR vs Frequency and IOUT for VOUT = 1.2 V
GUID-20230517-SS0I-BQVJ-FSPW-5CBNFFRBNPWN-low.png
VIN = 3.8 V, CIN = 1.0 μF
Figure 6-3 PSRR vs Frequency and IOUT for VOUT = 3.3 V
GUID-20230518-SS0I-MBZ3-1L4B-KMTSKZ1R1KGW-low.png
VIN = VOUT + 0.5 V, IOUT = 1.5 A, CIN = 1.0 μF
Figure 6-5 PSRR vs Frequency and Input Pairs
GUID-20230518-SS0I-KHL6-9GDC-GM59KNLWVSSQ-low.png
VOUT = 3.3 V, CIN = 1.0 μF
Figure 6-7 PSRR vs Frequency for Operating Headroom (VOpHr) and IOUT
GUID-20230518-SS0I-41GD-HPCR-M58NZBSW3RC1-low.png
VOUT = 3.3 V, CIN = 1.0 μF
Figure 6-9 PSRR vs Frequency for Operating Headroom (VOpHr) and IOUT
GUID-20230518-SS0I-5WMJ-BPXH-S09J0GJWVDGD-low.png
VIN = 3.8 V, VOUT = 3.3 V, IOUT = 1.5 , CIN = 1.0 μF
Figure 6-11 PSRR vs Frequency and COUT
GUID-20230518-SS0I-TDR7-M6CT-X5TV483HNXSD-low.png
CNR/SS = 4.7 μF (10 Hz–100 kHz)
Figure 6-13 Output Voltage Noise Density vs Frequency for IOUT and VOUT = 1.8 V
GUID-20230518-SS0I-ZMPH-XRQ0-0VX7PMVBG7ZR-low.png
CNR/SS = 4.7 μF (10 Hz–100 kHz)
Figure 6-15 Output Voltage Noise Density vs Frequency for IOUT and VOUT = 5.0 V
GUID-20230518-SS0I-CWLQ-GDMV-4LVMLHZWHXM5-low.png
VIN = 1.9 V, SR = 1 A/μs
Figure 6-17 Load Transient Response for
VOUT = 1.2 V, IOUT = 100 mA to 1.5 A
GUID-20230518-SS0I-Z2QG-QGNT-FJZCCKNVJKN4-low.png
VIN = 3.8 V, SR = 1 A/μs
Figure 6-19 Load Transient Response for
VOUT = 3.3 V, IOUT = 100 mA to 1.5 A
GUID-20230518-SS0I-TZD3-SQZS-1N167HZCL436-low.png
VIN = 5.7 V, SR = 1 A/μs
Figure 6-21 Load Transient Response for
VOUT = 5.2 V, IOUT = 100 mA to 1.5 A
GUID-20230518-SS0I-TT9C-W65X-XKTTBT5JDDML-low.png
 
Figure 6-23 Line Transient Response for VOUT = 1.2 V,
IOUT = 1.5 A
GUID-20220209-SS0I-P1DW-9FG3-SHDCDS4NDLD5-low.png
VOUT = 3.3 V
Figure 6-25 Start-Up Waveform for IOUT = 1 A
GUID-20220307-SS0I-TDJR-Q4JP-KWDZN8RQ9KPH-low.png
VOUT = 3.3 V
Figure 6-27 Shutdown Waveform With EN
GUID-20220210-SS0I-HSFK-PRDM-NP5H5FWTRMVJ-low.png
IOUT = 0 mA, VIN = 3.8 V, VOUT = 3.3 V
Figure 6-29 Inrush Current for CNR/SS = 2.2 μF
GUID-20220210-SS0I-69H9-DBWW-WTMCKNRM2JMG-low.png
IOUT = 0 mA, VIN = 3.8 V, VOUT = 3.3 V
Figure 6-31 Inrush Current for CNR/SS = 10 μF
GUID-20230629-SS0I-FJMK-GTMW-5K6BM10T6VVT-low.svg
 
Figure 6-33 Dropout Voltage vs IOUT for VOUT = 3.3 V
GUID-20220223-SS0I-5RMM-3FG5-BRJQ9T27PRLL-low.png
 
Figure 6-35 VOS Load Regulation
GUID-20220223-SS0I-5BXW-0CPW-FBGTSF6N6MNV-low.png
 
Figure 6-37 VOS Line Regulation
GUID-20220223-SS0I-8FQ1-FNL6-QHWMGWGWQ7KQ-low.png
IOUT = 0 mA
Figure 6-39 VOS vs VNR/SS and Temperature for IOUT
GUID-20230629-SS0I-27GV-LCXD-7NS0GGTXC4W7-low.svg
VOUT = 3.3 V
Figure 6-41 VOS vs IOUT and Temperature for VIN = 3.8 V
GUID-20220224-SS0I-GZXS-D5MN-29600X67937B-low.png
 
Figure 6-43 VOS vs VIN and Temperature for VOUT = 1.2 V
GUID-20220224-SS0I-GZXS-D5MN-29600X67937B-low.png
 
Figure 6-45 VOS vs VIN and Temperature for VOUT = 1.8 V
GUID-20220224-SS0I-L9XZ-TKB7-GPMFZNQ0PFCN-low.png
 
Figure 6-47 VOS vs VIN and Temperature for VOUT = 3.3 V
GUID-20220224-SS0I-6ZQW-VH8L-LRHXX6Z8H792-low.png
 
Figure 6-49 VOS vs VIN and Temperature for VOUT = 5.1 V
GUID-20220224-SS0I-0HDN-DCTX-XX96DLK5R6BC-low.png
 
Figure 6-51 VOS vs Temperature for VIN_Min, VOpHr = 0.2 V
GUID-20230629-SS0I-HTDS-FQPG-8KKZMB34WGSP-low.svg
 
Figure 6-53 GND Pin Current vs IOUT and Temperature for
VOUT = 3.3 V
GUID-20230330-SS0I-BDZQ-BQVS-FRBHWJ1GJ68R-low.png
VOpHr = 500 mV
Figure 6-55 GND Pin Current vs VIN and Temperature for
IOUT = 1 mA
GUID-20230629-SS0I-FWRV-CWXT-XJN6SLZMNKNK-low.svg
VOUT = VIN – 0.5 V
Figure 6-57 GND Pin Current vs VIN and Temperature for
IOUT = 2 A
GUID-20230330-SS0I-GN0Z-H409-FMXVQCV5WCNP-low.png
IOUT = 0 mA, VOUT = 3.3 V
Figure 6-59 GND Pin Current vs VEN and Temperature for
VIN = 5.7 V
GUID-20230629-SS0I-MZWX-CN1H-8RHTMFKTXX8V-low.svg
 
Figure 6-61 80% Current Limit vs Temperature for VOUT = 3.3 V
GUID-20220301-SS0I-PDQM-90HD-XHCZQLW5MZGS-low.png
IOUT = 0 mA
Figure 6-63 UVLOIN vs Temperature
GUID-20230330-SS0I-CXJR-JDV3-4BGL7ZQHWZTG-low.png
IOUT = 0 mA
Figure 6-65 EN Pin Current vs VEN and Temperature for
VIN = 5.7 V
GUID-20230330-SS0I-VGHX-C9NF-PRGWHSQXBLVK-low.png
IOUT = 0 mA
Figure 6-67 FB_PG Pin Current vs VIN and Temperature
GUID-20230330-SS0I-BGVL-TKDV-F1JWTDLGTKMZ-low.png
IOUT = 0 mA
Figure 6-69 PG Pin Current vs VIN and Temperature
GUID-20230330-SS0I-HKJQ-MF8T-LZHFSTPPNVD0-low.png
IOUT = 0 mA
Figure 6-71 NR/SS and OUT Pulldown Resistors vs Temperature
GUID-20230517-SS0I-2Z8S-MFTT-BV5WM2NDSJXF-low.png
VIN = 2.3 V, CIN = 1.0 μF
Figure 6-2 PSRR vs Frequency and IOUT for VOUT = 1.8 V
GUID-20230517-SS0I-KSJJ-QVS5-QMXRB98F88J6-low.png
VIN = 5.5 V, CIN = 1.0 μF
Figure 6-4 PSRR vs Frequency and IOUT for VOUT = 5.0 V
GUID-20230518-SS0I-TNFT-PJT7-LNBMQXPKCBC2-low.png
VIN = VOUT + VOpHr, VOUT = 3.3 V, IOUT = 1.5 A, CIN = 1.0 μF
Figure 6-6 PSRR vs Frequency for Operating Headroom (VOpHr)
GUID-20230518-SS0I-WK02-GCZM-JPXGWKK0WBDN-low.png
VOUT = 3.3 V, CIN = 1.0 μF
Figure 6-8 PSRR vs Frequency for Operating Headroom (VOpHr) and IOUT
GUID-20230518-SS0I-225N-SGZF-RB76Q4GJQRJZ-low.png
VIN = 3.8 V, VOUT = 3.3 V, IOUT = 1.5 A, CIN = 1.0 μF
Figure 6-10 PSRR vs Frequency and CNR/SS
GUID-20230518-SS0I-XVKP-94VW-Z2DHD16NP23Q-low.png
CNR/SS = 4.7 μF (10 Hz–100 kHz)
Figure 6-12 Output Voltage Noise Density vs Frequency for IOUT and VOUT = 1.2 V
GUID-20230518-SS0I-ZSM1-19CK-NJPHWRBLHCQK-low.png
CNR/SS = 4.7 μF (10 Hz–100 kHz)
Figure 6-14 Output Voltage Noise Density vs Frequency for IOUT and VOUT = 3.3 V
GUID-20230518-SS0I-MFNP-SN1L-38TQ0SRTLMHC-low.png
IOUT = 1.5 A (10 Hz–100 kHz)
Figure 6-16 Output Voltage Noise Density vs Frequency and Input Pairs
GUID-20230518-SS0I-7M06-ZPJX-GJFPMX5BJHRX-low.png
VIN = 1.9 V, SR = 1 A/μs
Figure 6-18 Load Transient Response for
VOUT = 1.2 V, IOUT = 100 mA to 2 A
GUID-20230518-SS0I-LGKC-8JDD-H9NMGCPJZPQR-low.png
VIN = 3.8 V, SR = 1 A/μs
Figure 6-20 Load Transient Response for
VOUT = 3.3 V, IOUT = 100 mA to 2 A
GUID-20230518-SS0I-C0TD-ZNRP-ZNC27GTJZPXN-low.png
VIN = 5.7 V, SR = 1 A/μs
Figure 6-22 Load Transient Response for
VOUT = 5.2 V, IOUT = 100 mA to 2 A
GUID-20230518-SS0I-RH1Z-KML7-5ZZCMNLWD9VJ-low.png
 
Figure 6-24 Line Transient Response for VOUT = 1.2 V,
IOUT = 2 A
GUID-20220307-SS0I-23HB-F4NV-JMSJKJZMLTK1-low.png
VOUT = 3.3 V
Figure 6-26 Shutdown Waveform for UVLO(IN)
GUID-20220210-SS0I-HBGF-ZWKM-GLQDQSNMNSX7-low.png
IOUT = 0 mA, VIN = 3.8 V, VOUT = 3.3 V
Figure 6-28 Inrush Current for CNR/SS = 1.0 μF
GUID-20220210-SS0I-DD2Q-FFT8-RZFT6GSVHQ9R-low.png
IOUT = 0 mA, VIN = 3.8 V, VOUT = 3.3 V
Figure 6-30 Inrush Current for CNR/SS = 4.7 μF
GUID-20230629-SS0I-FJFN-3ZML-5F53BNDR0WFT-low.svg
 
Figure 6-32 Dropout Voltage vs IOUT for VOUT = 1.8 V
GUID-20220223-SS0I-HJN8-CMWB-VN6HZSP3Z0XP-low.png
CIN = COUT = 10 μF, CNR/SS = 4.7 μF
Figure 6-34 INR/SS Load Regulation
GUID-20220223-SS0I-HRHW-WVGB-3DZLCMGZTXFW-low.png
 
Figure 6-36 INR/SS Line Regulation
GUID-20220223-SS0I-10MM-GJGG-NT0P3RX22LKF-low.png
IOUT = 0 mA
Figure 6-38 INR/SS vs VNR/SS and Temperature
GUID-20230629-SS0I-0JT5-ZD3G-JZWZ6WZH55LR-low.svg
VOUT = 3.3 V
Figure 6-40 INR/SS vs IOUT and Temperature for VIN = 3.8 V
GUID-20220224-SS0I-MW9G-QVJT-8VRKBSPGDRDZ-low.png
 
Figure 6-42 INR/SS vs VIN and Temperature for VOUT = 1.2 V
GUID-20220224-SS0I-MF3F-LN9B-85RFQNLRQ8GM-low.png
 
Figure 6-44 INR/SS vs VIN and Temperature for VOUT = 1.8 V
GUID-20220224-SS0I-KGNQ-RFH9-JMVGKVRZNRSX-low.png
 
Figure 6-46 INR/SS vs VIN and Temperature for VOUT = 3.3 V
GUID-20220224-SS0I-FJGQ-9P5Z-TK2TVQB4HQCC-low.png
 
Figure 6-48 INR/SS vs VIN and Temperature for VOUT = 5.1 V
GUID-20230330-SS0I-XG7X-BJFQ-Z8TDJN4XPMDF-low.png
 
Figure 6-50 INR/SS vs Temperature for VIN_Min, VOpHr = 0.2 V
GUID-20230330-SS0I-J3TM-FXXD-SWXQFKR6BTZW-low.png
 
Figure 6-52 INR/SS Fast-Start vs VIN and Temperature
GUID-20230330-SS0I-NQ9G-RM1Q-L7M2THXXPXSH-low.png
 
Figure 6-54 GND Pin Current vs VNR/SS and Temperature
GUID-20220301-SS0I-VZBJ-FNZW-02C9KP0SML2T-low.png
VOUT = VIN – 0.5 V
Figure 6-56 GND Pin Current vs VIN and Temperature for
IOUT = 1 A
GUID-20230330-SS0I-BS20-FWS2-ZXZ9FZ4VVNS7-low.png
IOUT = 0 mA, VOUT = 3.3 V
Figure 6-58 GND Pin Current vs VEN and Temperature for
VIN = 1.7 V (Dropout Operation)
GUID-20230629-SS0I-MPJ9-HRGN-WGRNG7W9Z6NS-low.svg
 
Figure 6-60 100% Current Limit vs Temperature for VOUT = 3.3 V
GUID-20230629-SS0I-BQDH-SBXJ-RQLJV2FQ7LZQ-low.svg
 
Figure 6-62 60% Current Limit vs Temperature for VOUT = 3.3 V
GUID-20220301-SS0I-TPRM-9LSN-0VQRSNWP3RKF-low.png
IOUT = 0 mA
Figure 6-64 VEN Hysteresis and Threshold vs Temperature
GUID-20220301-SS0I-BXX8-T2JN-R8MPK8XMSVXX-low.png
IOUT = 0 mA
Figure 6-66 VFB_PG Hysteresis and Threshold vs Temperature
GUID-20230330-SS0I-6DTJ-PXSP-GK282PDDDWQF-low.png
IPG = –1 mA, VIN = 1.7 V, IOUT = –1 mA
Figure 6-68 VPG Low-Level Output Voltage vs Temperature
GUID-20220301-SS0I-MBSP-VSK4-NBZHTXJSH6X5-low.png
IOUT = 0 mA
Figure 6-70 FB_PG Pin to PG Pin Rising and Falling Delay vs Temperature
GUID-20220301-SS0I-M6H6-SWQ5-HHMTQRVNGGK1-low.png
IOUT = 0 mA
Figure 6-72 Shutdown Current vs VIN and Temperature