ZHCSD17E November   2014  – February 2021 TPS65218

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1. 3.1 Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 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 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Wake-Up and Power-Up and Power-Down Sequencing
        1. 7.3.1.1  Power-Up Sequencing
        2. 7.3.1.2  Power-Down Sequencing
        3. 7.3.1.3  Strobe 1 and Strobe 2
        4. 7.3.1.4  Supply Voltage Supervisor and Power-Good (PGOOD)
        5. 7.3.1.5  Backup Supply Power-Good (PGOOD_BU)
        6. 7.3.1.6  Internal LDO (INT_LDO)
        7. 7.3.1.7  Current Limited Load Switches
          1. 7.3.1.7.1 Load Switch 1 (LS1)
          2. 7.3.1.7.2 Load Switch 2 (LS2)
          3. 7.3.1.7.3 Load Switch 3 (LS3)
        8. 7.3.1.8  LDO1
        9. 7.3.1.9  Coin Cell Battery Voltage Acquisition
        10. 7.3.1.10 UVLO
        11. 7.3.1.11 Power-Fail Comparator
        12. 7.3.1.12 Battery-Backup Supply Power-Path
        13. 7.3.1.13 DCDC3 and DCDC4 Power-Up Default Selection
        14. 7.3.1.14 I/O Configuration
          1. 7.3.1.14.1 Configuring GPO2 as Open-Drain Output
          2. 7.3.1.14.2 Using GPIO3 as Reset Signal to DCDC1 and DCDC2
        15. 7.3.1.15 Push Button Input (PB)
          1. 7.3.1.15.1 Signaling PB-Low Event on the nWAKEUP Pin
          2. 7.3.1.15.2 Push Button Reset
        16. 7.3.1.16 AC_DET Input (AC_DET)
        17. 7.3.1.17 Interrupt Pin (INT)
        18. 7.3.1.18 I2C Bus Operation
    4. 7.4 Device Functional Modes
      1. 7.4.1 Modes of Operation
      2. 7.4.2 OFF
      3. 7.4.3 ACTIVE
      4. 7.4.4 SUSPEND
      5. 7.4.5 RESET
    5. 7.5 Register Maps
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Applications Without Backup Battery
      2. 8.1.2 Applications Without Battery Backup Supplies
    2. 8.2 Typical Application
      1. 8.2.1 Detailed Design Procedure
        1. 8.2.1.1 Output Filter Design
        2. 8.2.1.2 Inductor Selection for Buck Converters
        3. 8.2.1.3 Output Capacitor Selection
      2. 8.2.2 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 静电放电警告
    6. 11.6 术语表
  12. 12Mechanical, 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

4 Revision History

Changes from Revision D (January 2018) to Revision E (February 2021)

  • 更新了整个文档的表、图和交叉参考的编号格式Go
  • 删除了 NRND 横幅。请参阅数据表末尾的机械、封装和可订购信息。Go

Changes from Revision C (August 2017) to Revision D (January 2018)

  • 向数据表添加了不建议用于新设计 声明Go

Changes from Revision B (February 2016) to Revision C (May 2017)

  • 更改了特性 部分中的可调节输出电压范围以分别显示 DCDC1、DCDC2 和 DCDC3 的值Go
  • 将特性 部分中的 DCDC4 默认值从 1.0A 更改为 1.6AGo
  • 将特性 部分中的 DCDC4 可调节输出电压最小值从 0.85V 更改为 1.175VGo
  • 将特性 部分中的 5V 负载开关输入电压最小值从 3.0V 更改为 4VGo
  • 更改了简化原理图Go
  • Added updates to Description column in the Pin Functions tableGo
  • Changed input voltage for LS1 max value from 3.3 V : to 3.6 V in the Recommended Operating Conditions sectionGo
  • Added individual output voltage values for DCDC1, DCDC2, DCDC3, DCDC4 in the Recommended Operating Conditions sectionGo
  • Changed output voltage for DCDC5 from 1.0 V (MAX) and 1.1 V (MIN) : to 1 V (TYP) in the Recommended Operating Conditions sectionGo
  • Changed output voltage for DCDC6 from 1.8 V (MAX) and 1.8 V (MIN) : to 1.8 V (TYP) in the Recommended Operating Conditions sectionGo
  • Added additional voltage conditions on output current for DCDC4 in the Recommended Operating Conditions sectionGo
  • Changed output current for DCDC5, DCDC6 max value from 10 mA : to 25 mA in the Recommended Operating Conditions sectionGo
  • Changed output current max value for LS2 from 1000 mA : to 920 mA in the Recommended Operating Conditions sectionGo
  • Added voltage conditions to output current for LS3 in the Recommended Operating Conditions sectionGo
  • Deleted Note 2 in the Electrical Characteristics sectionGo
  • Added SYS_BU subsection in the Electrical Characteristics sectionGo
  • Changed first parameter of the INT_LDO subsection from VOUT : to VINT_LDO in the Electrical Characteristics sectionGo
  • Added additional test conditions to tHOLD in the Electrical Characteristics sectionGo
  • Added typ value to INT_LDO COUT in the Electrical Characteristics sectionGo
  • Changed output voltage range max value for VDCDC1,2 from 1.65 V : to 1.675 V in the Electrical Characteristics sectionGo
  • Changed test condition for DCDC1, DCDC2 (1.1-V BUCK) and DCDC3 (1.2-V BUCK) IOUT from < 2.8 V : to < 2.7 V in the Electrical Characteristics sectionGo
  • Changed power-good threshold, VOUT falling values for DCDC1, DCDC2 (1.1-V BUCK) VPG from 96% MIN and 97% MAX : to 95.9% MIN and 97.1% MAX in the Electrical Characteristics sectionGo
  • Added STRICT = 1 test condition for all VOV parameters in the Electrical Characteristics sectionGo
  • Changed overvoltage detection threshold for DCDC1, DCDC2 (1.1-V BUCK) VOV from 103% MIN and 104% MAX : to 102.9% MIN and 104.1% MAX in the Electrical Characteristics sectionGo
  • Deleted tolerance for all COUT except INT_LDO COUT in the Electrical Characteristics sectionGo
  • Added min and typ values for DCDC1, DCDC2 (1.1-V BUCK) COUT in the Electrical Characteristics sectionGo
  • Changed max value for DCDC1, DCDC2 (1.1-V BUCK) COUT from 500 µF : to 100 µF in the Electrical Characteristics sectionGo
  • Added additional test condition to DCDC3 (1.2-V BUCK) DC accuracy in the Electrical Characteristics sectionGo
  • Added typ value for DCDC3 (1.2-V BUCK) COUT in the Electrical Characteristics sectionGo
  • Added additional test condition to VDCDC4 output voltage ripple in the Electrical Characteristics sectionGo
  • Changed power-good threshold, VOUT falling values for DCDC4 (3.3-V BUCK-BOOST) VPG from 96% MIN and 97% MAX : to 95.9% MIN and 97.1% MAX in the Electrical Characteristics sectionGo
  • Changed overvoltage detection threshold for DCDC4 (3.3-V BUCK-BOOST) VOV from 104% MIN and 105% MAX : to 103.9% MIN and 105.1% MAX in the Electrical Characteristics sectionGo
  • Added typ value for DCDC4 (3.3-V BUCK-BOOST) COUT in the Electrical Characteristics sectionGo
  • Deleted VCC voltage range test conditions from VIN_BU in the Electrical Characteristics sectionGo
  • Added additional test condition to tRISE in the Electrical Characteristics sectionGo
  • Added QINRUSH to the DCDC5, 6 POWER PATH in the Electrical Characteristics sectionGo
  • Changed DC accuracy values for VDCDC5 from –1.5% (MIN) and 1.5% (MAX) : to –2% (MIN) and 4% (MAX) Go
  • Added and updated test conditions for VDCDC5 DC accuracy in the Electrical Characteristics sectionGo
  • Changed operators in test conditions for DCDC5 (1-V BATTERY BACKUP SUPPLY) and DCDC6 (1.8-V BATTERY BACKUP SUPPLY) IOUT from < : to ≤ in the Electrical Characteristics sectionGo
  • Deleted IINRUSH from DCDC5 (1.0-V BATTERY BACKUP SUPPLY) and DCDC6 (1.8-V BATTERY BACKUP SUPPLY) in the Electrical Characteristics sectionGo
  • Changed DC accuracy values for VDCDC6 from –1.5% and 1.5% : to –2% and 2% in the Electrical Characteristics sectionGo
  • Changed DC accuracy min value for VDCDC6 from –10% : to –5% in the Electrical Characteristics sectionGo
  • Added test conditions for IOUT when device is on IN_BU in the Electrical Characteristics sectionGo
  • Changed short circuit limit min value for LDO1 (1.8-V LDO) ILIMIT from 490 mA : to 445 mA in the Electrical Characteristics sectionGo
  • Added test condition to all RDIS internal discharge resistor at output parameters in the Electrical Characteristics sectionGo
  • Changed operator in test conditions for LOAD SWITCH 2 (LS2) ILIMIT from < : to ≤ in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, LS2ILIM[1:0] = 00 from 100 mA : to 94 mA in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, LS2ILIM[1:0] = 10 from 200 mA : to 188 mA in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, LS2ILIM[1:0] = 01 from 500 mA : to 465 mA in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, LS2ILIM[1:0] = 11 from 1000 mA : to 922 mA in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, VIN_LS3 > 2.3 V, LS3ILIM[1:0] = 00 from 100 mA : to 98 mA in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, VIN_LS3 > 2.3 V, LS3ILIM[1:0] = 10 from 200 mA : to 194 mA in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, VIN_LS3 > 2.3 V, LS3ILIM[1:0] = 01 from 500 mA : to 475 mA in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, VIN_LS3 > 2.3 V, LS3ILIM[1:0] = 11 from 950 mA : to 900 mA in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, VIN_LS3 ≤ 2.3 V, LS3ILIM[1:0] = 00 from 100 mA : to 98 mA in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, VIN_LS3 ≤ 2.3 V, LS3ILIM[1:0] = 10 from 200 mA : to 194 mA in the Electrical Characteristics sectionGo
  • Changed min value for ILIMIT, VIN_LS3 ≤ 2.3 V, LS3ILIM[1:0] = 01 from 500 mA : to 475 mA in the Electrical Characteristics sectionGo
  • Changed high level output voltage, PGOOD_BU min value in VOH from (VDD_1 8 – 10 mV): to (VDCDC6 – 10 mV) in the Electrical Characteristics sectionGo
  • Changed test condition in VOH from GPO2_CNF : to GPO2_BUF in the Electrical Characteristics sectionGo
  • Added test conditions to VOL for nPFO in the Electrical Characteristics sectionGo
  • Added new Note 2 in the Electrical Characteristics sectionGo
  • Added updates to Overview sectionGo
  • Changed the Functional Block DiagramGo
  • Added updates to Power-Up Sequencing sectionGo
  • Added updates to Power-Down Sequencing sectionGo
  • Added updates to Supply Voltage Supervisor and Power Good (PGOOD) sectionGo
  • Added updates and changes to Internal LDO (INT_LDO) sectionGo
  • Added updates and changes to Current Limited Load Switches sectionGo
  • Changed Typical Application of Load Switch 2 figure in the Load Switch 2 (LS2) sectionGo
  • Added updates to Load Switch 3 (LS3) sectionGo
  • Added updates and changes to UVLO sectionGo
  • Added updates to Battery-Backup Supply Power-Path sectionGo
  • Added updates to Push Button Input (PB) sectionGo
  • Added updates to AC_DET Input (AC_DET) sectionGo
  • Changed Modes of Operation Diagram in Device Functional Modes sectionGo
  • Changed description for Bit 5 in the STATUS Register Field Descriptions tableGo
  • Added updates to the CONFIG2 Register Field Descriptions tableGo
  • Changed description for Bits 2-0 in the SLEW Register Field Descriptions tableGo
  • Added updates to Layout sectionGo
  • Added Receiving Notification of Documentation Updates section to Device and Documentation Support sectionGo
  • Added the Documentation Support section Go
  • Changed the Electrostatic Discharge Caution statementGo

Changes from Revision A (September 2015) to Revision B (February 2016)

  • Updated description for PGOOD to clarify that the output can be configured as open drainGo
  • Added VIN_LS3 conditions to ILIMIT for Load Switch 3 and updated the values Go

Changes from Revision * (November 2014) to Revision A (September 2015)

  • 添加了器件型号 TPS65218B101Go
  • 扩大了具有 350mA 限流功能的低压负载开关的输入电压范围Go
  • Moved Tstg to the Absolute Maximum Ratings table and updated Handling Ratings table to an ESD Ratings tableGo
  • Added device part number to Thermal Information tableGo
  • Added test conditions and values for VUVLO hysteresisGo
  • Changed test conditions for input voltage ranges from "VIN_BIAS > 2.7 V" to "VIN_BIAS > VUVLO" Go
  • Updated values for DCDC1-4 VOUT falling and risingGo
  • Added more test conditions and values for VIN_DCDC4 Go
  • Updated VDCDC4 test conditions and values and added output voltage ripple specification for PFM mode Go
  • Updated test conditions and added new values for VDCDC5, VDCDC6 DC accuracyGo
  • Updated VIN_LS1 max value and added additional test condition for RDS(ON) Go
  • Added note for tHIGH Go
  • Updated Section 7.3.1.18 and added a note Go
  • Added note to Application and Implementation Go
  • Added Community Resources Go
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