SLVS950I July   2009  – May 2018 TPS65070 , TPS65072 , TPS65073 , TPS650731 , TPS650732

UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.  

1. 1 Features
2. 2 Applications
3. 3 Description
   1.     Block Diagram
4. 4 Revision History
5. 5 Description (continued)
6. 6 Device Options
7. 7 Pin Configuration and Functions
   1.     Pin Functions
8. 8 Specifications
   1. 8.1  Absolute Maximum Ratings
   2. 8.2  ESD Ratings
   3. 8.3  Recommended Operating Conditions
   4. 8.4  Thermal Information
   5. 8.5  Electrical Characteristics
   6. 8.6  Electrical Characteristics - DCDC1 Converter
   7. 8.7  Electrical Characteristics - DCDC2 Converter
   8. 8.8  Electrical Characteristics - DCDC3 Converter
   9. 8.9  Electrical Characteristics - VLDO1 and VLDO2 Low Dropout Regulators
   10. 8.10 Electrical Characteristics - wLED Boost Converter
   11. 8.11 Electrical Characteristics - Reset, PB_IN, PB_OUT, PGood, Power_on, INT, EN_EXTLDO, EN_wLED
   12. 8.12 Electrical Characteristics - ADC Converter
   13. 8.13 Electrical Characteristics - Touch Screen Interface
   14. 8.14 Electrical Characteristics - Power Path
   15. 8.15 Electrical Characteristics - Battery Charger
   16. 8.16 Timing Requirements
   17. 8.17 Dissipation Ratings
   18. 8.18 Typical Characteristics
9. 9 Parameter Measurement Information
10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Functional Block Diagram
    3. 10.3 Feature Description
       1. 10.3.1  Battery Charger and Power Path
       2. 10.3.2  Power Down
       3. 10.3.3  Power-On Reset
       4. 10.3.4  Power-Path Management
          1. 10.3.4.1 SYS Output
       5. 10.3.5  Battery Charging
          1. 10.3.5.1 I-PRECHARGE
          2. 10.3.5.2 ITERM
          3. 10.3.5.3 Battery Detection and Recharge
          4. 10.3.5.4 Charge Termination On/Off
          5. 10.3.5.5 Timers
          6. 10.3.5.6 Dynamic Timer Function
          7. 10.3.5.7 Timer Fault
       6. 10.3.6  Battery Pack Temperature Monitoring
       7. 10.3.7  Battery Charger State Diagram
       8. 10.3.8  DC-DC Converters and LDOs
          1. 10.3.8.1 Operation
          2. 10.3.8.2 DCDC1 Converter
          3. 10.3.8.3 DCDC2 Converter
          4. 10.3.8.4 DCDC3 Converter
       9. 10.3.9  Power Save Mode
          1. 10.3.9.1 Dynamic Voltage Positioning
          2. 10.3.9.2 100% Duty Cycle Low Dropout Operation
          3. 10.3.9.3 Undervoltage Lockout
       10. 10.3.10 Short-Circuit Protection
           1. 10.3.10.1 Soft Start
       11. 10.3.11 Enable
           1. 10.3.11.1 RESET (TPS65070, TPS65073, TPS650731, TPS650732 Only)
           2. 10.3.11.2 PGOOD (Reset Signal For Applications Processor)
           3. 10.3.11.3 PB_IN (Push-Button IN)
           4. 10.3.11.4 PB_OUT
           5. 10.3.11.5 POWER_ON
           6. 10.3.11.6 EN_wLED (TPS65072 Only)
           7. 10.3.11.7 EN_EXTLDO (TPS65072 Only)
       12. 10.3.12 Short-Circuit Protection
       13. 10.3.13 Thermal Shutdown
           1. 10.3.13.1 Low Dropout Voltage Regulators
           2. 10.3.13.2 White LED Boost Converter
           3. 10.3.13.3 A/D Converter
           4. 10.3.13.4 Touch Screen Interface (only for TPS65070, TPS65073, TPS650731, TPS650732)
              1. 10.3.13.4.1 Performing Measurements Using the Touch Screen Controller
    4. 10.4 Device Functional Modes
    5. 10.5 Programming
       1. 10.5.1 I2C Interface Specification
          1. 10.5.1.1 Serial interface
    6. 10.6 Register Maps
       1. 10.6.1  PPATH1. Register Address: 01h
       2. 10.6.2  INT. Register Address: 02h
       3. 10.6.3  CHGCONFIG0. Register Address: 03h
       4. 10.6.4  CHGCONFIG1. Register Address: 04h
       5. 10.6.5  CHGCONFIG2. Register Address: 05h
       6. 10.6.6  CHGCONFIG3. Register Address: 06h
       7. 10.6.7  ADCONFIG. Register Address: 07h
       8. 10.6.8  TSCMODE. Register Address: 08h
       9. 10.6.9  ADRESULT_1. Register Address: 09h
       10. 10.6.10 ADRESULT_2. Register Address: 0Ah
       11. 10.6.11 PGOOD. Register Address: 0Bh
       12. 10.6.12 PGOODMASK. Register Address: 0Ch
       13. 10.6.13 CON_CTRL1. Register Address: 0Dh
       14. 10.6.14 CON_CTRL2. Register Address: 0Eh
       15. 10.6.15 CON_CTRL3. Register Address: 0Fh
       16. 10.6.16 DEFDCDC1. Register Address: 10h
       17. 10.6.17 DEFDCDC2_LOW. Register Address: 11h
       18. 10.6.18 DEFDCDC2_HIGH. Register Address: 12h
       19. 10.6.19 DEFDCDC3_LOW. Register Address: 13h
       20. 10.6.20 DEFDCDC3_HIGH. Register Address: 14h
       21. 10.6.21 DEFSLEW. Register Address: 15h
       22. 10.6.22 LDO_CTRL1. Register Address: 16h
       23. 10.6.23 DEFLDO2. Register Address: 17h
       24. 10.6.24 WLED_CTRL1. Register Address: 18h
       25. 10.6.25 WLED_CTRL2. Register Address: 19h
11. 11Application and Implementation
    1. 11.1 Application Information
       1. 11.1.1 Power Solutions For Different Application Processors
          1. 11.1.1.1 Default Settings
          2. 11.1.1.2 Starting TPS6507x
    2. 11.2 Typical Applications
       1. 11.2.1 General PMIC Application
          1. 11.2.1.1 Design Requirements
          2. 11.2.1.2 Detailed Design Procedure
             1. 11.2.1.2.1 Output Filter Design (Inductor and Output Capacitor)
                1. 11.2.1.2.1.1 Inductor Selection
                2. 11.2.1.2.1.2 Output Capacitor Selection
                3. 11.2.1.2.1.3 Input Capacitor Selection/Input Voltage
                4. 11.2.1.2.1.4 Output Voltage Selection
                5. 11.2.1.2.1.5 Voltage Change on DCDC2 and DCDC3
             2. 11.2.1.2.2 LDOs
                1. 11.2.1.2.2.1 Output Capacitor Selection
                2. 11.2.1.2.2.2 Input Capacitor Selection
                3. 11.2.1.2.2.3 Output Voltage Change For LDO1 and LDO2
                4. 11.2.1.2.2.4 Unused LDOs
             3. 11.2.1.2.3 White-LED Boost Converter
                1. 11.2.1.2.3.1 LED-Current Setting/Dimming
                2. 11.2.1.2.3.2 Setup
                3. 11.2.1.2.3.3 Setting the LED Current
                4. 11.2.1.2.3.4 Inductor Selection
                5. 11.2.1.2.3.5 Diode Selection
                6. 11.2.1.2.3.6 Output Capacitor Selection
                7. 11.2.1.2.3.7 Input Capacitor Selection
             4. 11.2.1.2.4 Battery Charger
                1. 11.2.1.2.4.1 Temperature Sensing
                2. 11.2.1.2.4.2 Changing the Charging Temperature Range (Default 0°C to 45°C)
          3. 11.2.1.3 Application Curves
       2. 11.2.2 Powering OMAP-L138
          1. 11.2.2.1 Design Requirements
          2. 11.2.2.2 Detailed Design Procedure
       3. 11.2.3 Powering Atlas IV
          1. 11.2.3.1 Design Requirements
          2. 11.2.3.2 Detailed Design Procedure
             1. 11.2.3.2.1 Prima SLEEP Mode and DEEP SLEEP Mode Support
             2. 11.2.3.2.2 SLEEP Mode
             3. 11.2.3.2.3 DEEP SLEEP Mode
       4. 11.2.4 OMAP35xx (Supporting SYS-OFF Mode)
          1. 11.2.4.1 Design Requirements
          2. 11.2.4.2 Detailed Design Procedure
       5. 11.2.5 TPS650731 for OMAP35xx
          1. 11.2.5.1 Design Requirements
          2. 11.2.5.2 Detailed Design Procedure
       6. 11.2.6 Powering AM3505 Using TPS650732
          1. 11.2.6.1 Design Requirements
          2. 11.2.6.2 Detailed Design Procedure
12. 12Power Supply Recommendations
13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
14. 14Device and Documentation Support
    1. 14.1 Device Support
       1. 14.1.1 Third-Party Products Disclaimer
    2. 14.2 Documentation Support
       1. 14.2.1 Related Documentation
    3. 14.3 Related Links
    4. 14.4 Receiving Notification of Documentation Updates
    5. 14.5 Community Resources
    6. 14.6 Trademarks
    7. 14.7 Electrostatic Discharge Caution
    8. 14.8 Glossary
15. 15Mechanical, Packaging, and Orderable Information