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

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

8.18 Typical Characteristics

Table 1. Table of Graphs

FIGURE
Efficiency DCDC1 vs Load current / PWM mode VO = 3.3 V; VI = 3 V, 3.6 V, 4.2 V, 5 V Figure 2
Efficiency DCDC1 vs Load current / PFM mode VO = 3.3 V; VI = 3 V, 3.6 V, 4.2 V, 5 V Figure 3
Efficiency DCDC2 vs Load current / PWM mode up to 1.5A VO = 2.5 V; VI = 3 V, 3.6 V, 4.2 V, 5 V Figure 4
Efficiency DCDC2 vs Load current / PFM mode up to 1.5A VO = 2.5 V; VI = 3 V, 3.6 V, 4.2 V, 5 V Figure 5
Efficiency DCDC2 vs Load current / PWM mode up to 1.5A VO = 1.8 V; VI = 3 V, 3.6 V, 4.2 V, 5 V Figure 6
Efficiency DCDC2 vs Load current / PFM mode up to 1.5A VO = 1.8 V; VI = 3 V, 3.6 V, 4.2 V, 5 V Figure 7
Efficiency DCDC3 vs Load current / PWM mode up to 1.5A VO = 1.2 V; VI = 3 V, 3.6 V, 4.2 V, 5 V Figure 8
Efficiency DCDC3 vs Load current / PFM mode up to 1.5A VO = 1.2 V; VI = 3 V, 3.6 V, 4.2 V, 5 V Figure 9
Efficiency DCDC3 vs Load current / PWM mode up to 1.5A VO = 1 V; VI = 3 V, 3.6 V, 4.2 V, 5 V Figure 10
Efficiency DCDC3 vs Load current / PFM mode up to 1.5A VO = 1 V; VI = 3 V, 3.6 V, 4.2 V, 5 V Figure 11
Load transient response converter 1 Scope plot; IO= 60 mA to 540 mA; VO = 3.3 V; VI = 3.6 V Figure 12
Load transient response converter 2 Scope plot; IO= 150 mA to 1350 mA; VO = 1.8 V; VI = 3.6 V Figure 13
Load transient response converter 3 Scope plot; IO= 150 mA to 1350 mA; VO = 1.2 V; VI = 3.6 V Figure 14
Line transient response converter 1 Scope plot; VO= 3.3; VI = 3.6 V to 5 V to 3.6 V; IO= 600 mA Figure 15
Line transient response converter 2 Scope plot; VO= 1.8; VI = 3.6 V to 5 V to 3.6 V; IO = 600 mA Figure 16
Line transient response converter 3 Scope plot; VO = 1.2 V; VI=3.6 V to 5 V to 3.6 V; IO = 600 mA Figure 17
Output voltage ripple and inductor current converter 2;
PWM Mode		 Scope plot; VI = 3.6 V; VO=1.8 V; IO = 10 mA Figure 18
Output voltage ripple and inductor current converter 2;
PFM Mode		 Scope plot; VI = 3.6 V; VO=1.8 V; IO = 10 mA Figure 19
Startup DCDC1, DCDC2 and DCDC3, LDO1, LDO2 Scope plot Figure 20
Load transient response LDO1 Scope plot; VO= 1.2 V; VI=3.6 V Figure 21
Line transient response LDO1 Scope plot Figure 22
KSET vs RISET Figure 23
wLED efficiency vs duty cycle 2 x 6LEDs (VLED=19.2 V); IO= 2x20 mA Figure 24
wLED efficiency vs input voltage 2 x 6LEDs (VLED=19.2V); IO= 2x20 mA Figure 25
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_1eff_lvs950.gifFigure 2. Efficiency DCDC1 vs Load Current/PWM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_3eff_lvs950.gifFigure 4. Efficiency DCDC2 vs Load Current/PWM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_5eff_lvs950.gifFigure 6. Efficiency DCDC2 vs Load Current/PWM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_7eff_lvs950.gifFigure 8. Efficiency DCDC3 vs Load Current/PWM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_9eff_lvs950.gifFigure 10. Efficiency DCDC3 vs Load Current/PWM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st1_lvs950.gifFigure 12. Load Transient Response Converter 1
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st3_lvs950.gifFigure 14. Load Transient Response Converter 3
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st5_lvs950.gifFigure 16. Line Transient Response Converter 2
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st7_lvs950.gifFigure 18. Output Voltage Ripple and Inductor Current Converter 2 – PWM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st9_lvs950.gifFigure 20. Startup DCDC1, DCDC2, AND DCDC3, LDO1, LDO2
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st11_lvs950.gif
Figure 22. Line Transient Response LDO1
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_01eff_lvs950.gifFigure 24. wLED Efficiency vs Duty Cycle
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_2eff_lvs950.gifFigure 3. Efficiency DCDC1 vs Load Current/PFM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_4eff_lvs950.gifFigure 5. Efficiency DCDC2 vs Load Current/PFM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_6eff_lvs950.gifFigure 7. Efficiency DCDC2 vs Load Current/PFM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_8eff_lvs950.gifFigure 9. Efficiency DCDC3 vs Load Current/PFM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_10eff_lvs950.gifFigure 11. Efficiency DCDC3 vs Load Current/PFM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st2_lvs950.gifFigure 13. Load Transient Response Converter 2
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st4_lvs950.gifFigure 15. Line Transient Response Converter 1
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st6_lvs950.gifFigure 17. Line Transient Response Converter 3
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st8_lvs950.gifFigure 19. Output Voltage Ripple and Inductor Current Converter 2 – PFM Mode
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 st10_lvs950.gifFigure 21. Load Transient Response LDO1
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 kset_riset_lvs950.gifFigure 23. KSET vs RISET
TPS65070 TPS65072 TPS65073 TPS650731 TPS650732 tc_01eff2_lvs950.gifFigure 25. wLED Efficiency vs Vin