ZHCSNV7A March   2020  – December 2021 TPS62816-Q1

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  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
  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 External Component Selection
        1. 10.1.2.1 Inductor Selection
        2. 10.1.2.2 Capacitor Selection
          1. 10.1.2.2.1 Input Capacitor
          2. 10.1.2.2.2 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
      3. 10.3.3 Compensation Settings
  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 第三方产品免责声明
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 接收文档更新通知
    4. 13.4 支持资源
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 术语表
  14. 14Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
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订购信息

10.2.3 Application Curves

All plots have been taken with a nominal switching frequency of 2.25 MHz when set to PWM mode, unless otherwise noted. The BOM is according to Table 8-1.
All plots have been taken with a nominal switching frequency of 2.25 MHz when set to PWM mode, unless otherwise noted. The BOM is according to Table 8-1.GUID-20210215-CA0I-HFVP-V5D3-8ZGKXP2KD4TW-low.gif
VOUT = 3.3 V PFM TA = 25°C
Figure 10-2 Efficiency Versus Output Current. All plots have been taken with a nominal switching frequency of 2.25 MHz when set to PWM mode, unless otherwise noted. The BOM is according to Table 8-1.
GUID-20210215-CA0I-RX1P-H4FV-GBW8WF3LWQQW-low.gif
VOUT = 1.8 V PFM TA = 25°C
Figure 10-4 Efficiency Versus Output Current
GUID-20210215-CA0I-0SBH-QX0X-NHKCZHFQ2TZ3-low.gif
VOUT = 1.2 V PFM TA = 25°C
Figure 10-6 Efficiency Versus Output Current
GUID-20210215-CA0I-MX4D-JBGP-Z5V79RXDWG9J-low.gif
VOUT = 1.0 V PFM TA = 25°C
Figure 10-8 Efficiency Versus Output Current
GUID-20210215-CA0I-53Q0-TMB1-XTMNZJLRD6BT-low.gif
VOUT = 0.6 V PFM TA = 25°C
Figure 10-10 Efficiency Versus Output Current
GUID-20210303-CA0I-F8Z7-NDSG-2TQM4LQVHTGR-low.gif
VOUT = 3.3 V PFM TA = 25°C
Figure 10-12 Output Voltage Versus Output Current
GUID-20210215-CA0I-XSRM-RZ3V-RWCKMJKZ0C3J-low.gif
VOUT = 1.8 V PFM TA = 25°C
Figure 10-14 Output Voltage Versus Output Current
GUID-20210215-CA0I-XSPB-G764-8WGV2DZQ0SK7-low.gif
VOUT = 1.2 V PFM TA = 25°C
Figure 10-16 Output Voltage Versus Output Current
GUID-20210215-CA0I-P0F9-KNT2-RBKLN9MCHJPJ-low.gif
VOUT = 1.0 V PFM TA = 25°C
Figure 10-18 Output Voltage Versus Output Current
GUID-20210215-CA0I-L66R-BDK2-KNTZCZTBT42C-low.gif
VOUT = 0.6 V PFM TA = 25°C
Figure 10-20 Output Voltage Versus Output Current
VOUT = 3.3 V PFM TA = 25°C
VIN = 5.0 V IOUT = 0.6 A to 5.4 A to 0.6 A
Figure 10-22 Load Transient Response
VOUT = 1.8 V PFM TA = 25°C
VIN = 5.0 V IOUT = 0.6 A to 5.4 A to 0.6 A
Figure 10-24 Load Transient Response
VOUT = 1.2 V PFM TA = 25°C
VIN = 5.0 V IOUT = 0.6 A to 5.4 A to 0.6 A
Figure 10-26 Load Transient Response
VOUT = 1.0 V PFM TA = 25°C
VIN = 5.0 V IOUT = 0.6 A to 5.4 A to 0.6 A
Figure 10-28 Load Transient Response
VOUT = 0.6 V PFM TA = 25°C
VIN = 3.3 V IOUT = 0.6 A to 5.4 A to 0.6 A
Figure 10-30 Load Transient Response
VOUT = 3.3 V PFM TA = 25°C
IOUT = 0.2 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-32 Line Transient Response
VOUT = 1.8 V PFM TA = 25°C
IOUT = 0.2 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-34 Line Transient Response
VOUT = 1.2 V PFM TA = 25°C
IOUT = 0.2 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-36 Line Transient Response
VOUT = 1.0 V PFM TA = 25°C
IOUT = 0.2 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-38 Line Transient Response
VOUT = 0.6 V PFM TA = 25°C
IOUT = 0.2 A VIN = 3.0 V to 3.6 V to 3.0 V
Figure 10-40 Line Transient Response
VOUT = 3.3 V PFM TA = 25°C
VIN = 5 V IOUT = 0.2 A
Figure 10-42 Output Voltage Ripple
VOUT = 1.8 V PFM TA = 25°C
VIN = 5 V IOUT = 0.2 A
Figure 10-44 Output Voltage Ripple
VOUT = 1.2 V PFM TA = 25°C
VIN = 5 V IOUT = 0.2 A
Figure 10-46 Output Voltage Ripple
VOUT = 1.0 V PFM TA = 25°C
VIN = 5 V IOUT = 0.2 A
Figure 10-48 Output Voltage Ripple
VOUT = 0.6 V PFM TA = 25°C
VIN = 3.3 V IOUT = 0.2 A
Figure 10-50 Output Voltage Ripple
VOUT = 3.3 V PWM or PFM TA = 25°C
VIN = 5 V CSS = 15 nF IOUT = 6 A
Figure 10-52 Start-Up Timing
VOUT = 1.2 V PWM or PFM TA = 25°C
VIN = 5 V CSS = 15 nF IOUT = 6 A
Figure 10-54 Start-Up Timing
VOUT = 0.6 V PWM or PFM TA = 25°C
VIN = 3.3 V CSS = 15 nF IOUT = 6 A
Figure 10-56 Start-Up Timing
GUID-20210215-CA0I-C88W-MM2Z-HB7W0FLNGBK4-low.gif
VOUT = 3.3 V PWM TA = 25°C
Figure 10-3 Efficiency Versus Output Current
GUID-20210215-CA0I-QLXD-MT5T-LLJ4TTXBWQ87-low.gif
VOUT = 1.8 V PWM TA = 25°C
Figure 10-5 Efficiency Versus Output Current
GUID-20210215-CA0I-TXXZ-8KF2-MWWD9WWH8PTK-low.gif
VOUT = 1.2 V PWM TA = 25°C
Figure 10-7 Efficiency Versus Output Current
GUID-20210215-CA0I-VCRV-Q3GJ-JLR98XNB5CK7-low.gif
VOUT = 1.0 V PWM TA = 25°C
Figure 10-9 Efficiency Versus Output Current
GUID-20210215-CA0I-F7SJ-358V-LTL8QFVXV3BK-low.gif
VOUT = 0.6 V PWM TA = 25°C
Figure 10-11 Efficiency Versus Output Current
GUID-20210215-CA0I-CZPK-C4BR-C4CZL7FSRNDH-low.gif
VOUT = 3.3 V PWM TA = 25°C
Figure 10-13 Output Voltage Versus Output Current
GUID-20210215-CA0I-FNFX-JZZW-KQKKGH6NFB9Z-low.gif
VOUT = 1.8 V PWM TA = 25°C
Figure 10-15 Output Voltage Versus Output Current
GUID-20210215-CA0I-4PB3-GZWZ-GTQW4GLVRBQM-low.gif
VOUT = 1.2 V PWM TA = 25°C
Figure 10-17 Output Voltage Versus Output Current
GUID-20210215-CA0I-VH7C-8R6K-3GZ9V93RCPKS-low.gif
VOUT = 1.0 V PWM TA = 25°C
Figure 10-19 Output Voltage Versus Output Current
GUID-20210215-CA0I-9LBX-BVWR-WN25MN9NZK2S-low.gif
VOUT = 0.6 V PWM TA = 25°C
Figure 10-21 Output Voltage Versus Output Current
VOUT = 3.3 V PWM TA = 25°C
VIN = 5.0 V IOUT = 0.6 A to 5.4 A to 0.6 A
Figure 10-23 Load Transient Response
VOUT = 1.8 V PWM TA = 25°C
VIN = 5.0 V IOUT = 0.6 A to 5.4 A to 0.6 A
Figure 10-25 Load Transient Response
VOUT = 1.2 V PWM TA = 25°C
VIN = 5.0 V IOUT = 0.6 A to 5.4 A to 0.6 A
Figure 10-27 Load Transient Response
VOUT = 1.0 V PWM TA = 25°C
VIN = 5.0 V IOUT = 0.6 A to 5.4 A to 0.6 A
Figure 10-29 Load Transient Response
VOUT = 0.6 V PWM TA = 25°C
VIN = 3.3 V IOUT = 0.6 A to 5.4 A to 0.6 A
Figure 10-31 Load Transient Response
VOUT = 3.3 V PWM TA = 25°C
IOUT = 6 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-33 Line Transient Response
VOUT = 1.8 V PWM TA = 25°C
IOUT = 6 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-35 Line Transient Response
VOUT = 1.2 V PWM TA = 25°C
IOUT = 6 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-37 Line Transient Response
VOUT = 1.0 V PWM TA = 25°C
IOUT = 6 A VIN = 4.5 V to 5.5 V to 4.5 V
Figure 10-39 Line Transient Response
VOUT = 0.6 V PWM TA = 25°C
IOUT = 6 A VIN = 3.0 V to 3.6 V to 3.0 V
Figure 10-41 Line Transient Response
VOUT = 3.3 V PWM TA = 25°C
VIN = 5 V IOUT = 6 A
Figure 10-43 Output Voltage Ripple
VOUT = 1.8 V PWM TA = 25°C
VIN = 5 V IOUT = 6 A
Figure 10-45 Output Voltage Ripple
VOUT = 1.2 V PWM TA = 25°C
VIN = 5 V IOUT = 6 A
Figure 10-47 Output Voltage Ripple
VOUT = 1.0 V PWM TA = 25°C
VIN = 5 V IOUT = 6 A
Figure 10-49 Output Voltage Ripple
VOUT = 0.6 V PWM TA = 25°C
VIN = 3.3 V IOUT = 6 A
Figure 10-51 Output Voltage Ripple
VOUT = 1.8 V PWM or PFM TA = 25°C
VIN = 5 V CSS = 15 nF IOUT = 6 A
Figure 10-53 Start-Up Timing
VOUT = 1.0 V PWM or PFM TA = 25°C
VIN = 5 V CSS = 15 nF IOUT = 6 A
Figure 10-55 Start-Up Timing