ZHCSPG6A december   2022  – august 2023 TPS631010 , TPS631011

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Rating
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics 
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Undervoltage Lockout (UVLO)
      2. 8.3.2 Enable and Soft Start
      3. 8.3.3 Adjustable Output Voltage
      4. 8.3.4 Mode Selection (PFM/FPWM)
      5. 8.3.5 Output Discharge
      6. 8.3.6 Reverse Current Operation
      7. 8.3.7 Protection Features
        1. 8.3.7.1 Input Overvoltage Protection
        2. 8.3.7.2 Output Overvoltage Protection
        3. 8.3.7.3 Short Circuit Protection
        4. 8.3.7.4 Thermal Shutdown
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Inductor Selection
        2. 9.2.2.2 Output Capacitor Selection
        3. 9.2.2.3 Input Capacitor Selection
        4. 9.2.2.4 Setting the Output Voltage
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 第三方米6体育平台手机版_好二三四免责声明
      2. 10.1.2 Development Support
        1. 10.1.2.1 Custom Design with WEBENCH Tools
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 静电放电警告
    6. 10.6 术语表
  12. 11Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

9.2.3 Application Curves

GUID-20221127-SS0I-GV8P-0RTW-QXDRC0BKBPJL-low.svg
VOUT = 3.3 V MODE = High
Figure 9-2 Efficiency vs Output Current (FPWM)
GUID-20221125-SS0I-CDKQ-XF7J-MLW3XK47MRGL-low.svg
VOUT = 3.3 V MODE = Low
Figure 9-4 Efficiency vs Input Voltage (PFM)
GUID-20221201-SS0I-KQZF-S9CW-PG5SCMQFJFWB-low.svg
VOUT = 3.3 V
Figure 9-6 Typical Output Current Capability vs Input Voltage
GUID-20221128-SS0I-Z6PW-VDHL-BNJHLPB82JSQ-low.svg
VIN = 3.3 V, VOUT = 3.3 V IOUT = 1 A, MODE = Low
Figure 9-8 Switching Waveforms with 1-A Load
GUID-20221128-SS0I-R9MX-L2ZB-6JWT75G3QSWG-low.svg
VIN = 4.3 V, VOUT = 3.3 V IOUT = 1 A, MODE = Low
Figure 9-10 Switching Waveforms, Buck Operation with 1-A Load
GUID-20221128-SS0I-RWLF-VGRN-8RC4M8JDCZHP-low.svg
VIN = 3.6 V, VOUT = 3.3 V Rload = 4 Ω, MODE = Low
Figure 9-12 Start-Up by EN
GUID-20221128-SS0I-1XLV-ZSQK-BBNV5R194BXT-low.svg
VIN = 2.7 V, VOUT = 3.3 V IOUT = 100 mA to 1 A with 20-µs slew rate
Figure 9-14 Load Transient at 2.7-V Input Voltage
GUID-20221128-SS0I-VRJC-HRD1-RMQVPRZ4FXVD-low.svg
VIN = 3.6 V, VOUT = 3.3 V IOUT = 100 mA to 1 A with 20-µs slew rate
Figure 9-16 Load Transient at 3.6-V Input Voltage
GUID-20221128-SS0I-R3JZ-G91F-KPXHWGKKTGNM-low.svg
VIN = 4.3 V, VOUT = 3.3 V IOUT = 100 mA to 1 A with 20-µs slew rate
Figure 9-18 Load Transient at 4.3-V Input Voltage
GUID-20221128-SS0I-LNNJ-WQWR-MDBZBTK3BPF8-low.svg
VIN = 2.7 V to 4.3 V with 20-µs slew rate, VOUT = 3.3 V IOUT = 1 A
Figure 9-20 Line Transient at 1-A Load Current
GUID-20221128-SS0I-2LZR-07TK-TB8N6SQJSCTK-low.svg
VIN = 3.6 V, VOUT = 3.3 V IOUT = 1 A, FPWM
Figure 9-22 Output Short Protection (Entry)
GUID-20221127-SS0I-KC70-PW1W-6LRBWMKQDPRZ-low.svg
VOUT = 3.3 V MODE = High
Figure 9-3 Load Regulation (FPWM)
GUID-20221127-SS0I-CMPN-BJP1-HPGVSDG1CPF8-low.svg
VO = 3.3 V MODE = Low
Figure 9-5 Load Regulation (PFM)
GUID-20221128-SS0I-HR8Z-GJPJ-6BWMVXJGFGPL-low.svg
VIN = 2.7 V, VOUT = 3.3 V IOUT = 1 A, MODE = Low
Figure 9-7 Switching Waveforms, Boost Operation with 1-A Load
GUID-20230714-SS0I-LW9D-3CQN-3VJMTBHB0WST-low.svg
VIN = 3.6 V, VOUT = 3.3 V IOUT = 1 A, MODE = Low
Figure 9-9 Switching Waveforms with 1-A Load
GUID-20221128-SS0I-CSMD-T9BF-9KKMKJ0V0STS-low.svg
VIN = 3.6 V, VOUT = 3.3 V IOUT = 1 mA, MODE = Low
Figure 9-11 Switching Waveforms at 1-mA Load
GUID-20221128-SS0I-FSKR-HGC3-B1TTF4ZR0JC6-low.svg
VIN = 3.6 V, VOUT = 3.3 V Rload = 4 Ω, MODE = Low
Figure 9-13 Shutdown by EN
GUID-20221128-SS0I-7KNB-GVQP-6XHSCVV0WBWJ-low.svg
VIN = 2.7 V, VOUT = 3.3 V IOUT = 100 mA to 1-A sweep
Figure 9-15 Load Sweep at 2.7-V Input Voltage
GUID-20221128-SS0I-QMQG-8T13-TLMRX9DMBK0G-low.svg
VIN = 3.6 V, VOUT = 3.3 V IOUT = 100 mA to 1-A sweep
Figure 9-17 Load Sweep at 3.6-V Input Voltage
GUID-20221128-SS0I-MM17-RL8L-WDXKN467RDZ3-low.svg
VIN = 4.3 V, VOUT = 3.3 V IOUT = 100 mA to 1-A sweep
Figure 9-19 Load Sweep at 4.3-V Input Voltage
GUID-20221128-SS0I-D4ZG-H6RC-7XJ23TDDDSTH-low.svg
VIN = 2.7-V to 4.3-V sweep, VOUT = 3.3 V IOUT = 1 A
Figure 9-21 Line Sweep at 1-A Load Current
GUID-20221128-SS0I-NXHD-LMD9-CSZCVPJSHCNB-low.svg
VIN = 3.6 V, VOUT = 3.3 V IOUT = 1 A, FPWM
Figure 9-23 Output Short Protection (Recover)
Table 9-6 Components for Application Characteristic Curves for VOUT = 3.3 V
REFERENCEDESCRIPTION(2)PART NUMBERMANUFACTURER(1)
U1High Power Density 1.5 A Buck-Boost ConverterTPS631010 or TPS631011Texas Instruments
L11.0 μH, 2.5 mm x 2.0 mm, 4.3 A, 42 mΩDFE252012P-1R0M=P2MuRata
C122 µF, 0603, Ceramic Capacitor, ±20%, 6.3 VGRM187R61A226ME15Murata
C247 µF, 0805, Ceramic Capacitor, ±20%, 6.3 VGRM219R60J476ME44Murata
R1511 kΩ, 0603 Resistor, 1%, 100 mWStandardStandard
R291 kΩ, 0603 Resistor, 1%, 100 mWStandardStandard
(2) For other output voltages, refer to Table 9-5 for resistor values.
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