SLVSF11 June   2019 TPS652170

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Application Diagram
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin 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 I2C 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 Sequencing
        1. 7.3.1.1 Power-Up Sequencing
        2. 7.3.1.2 Power-Down Sequencing
        3. 7.3.1.3 Special Strobes (STROBE 14 and 15)
      2. 7.3.2  Power Good
        1. 7.3.2.1 LDO1, LDO2 Power-Good (LDO_PGOOD)
        2. 7.3.2.2 Primary Power-Good (PGOOD)
        3. 7.3.2.3 Load Switch PGOOD
      3. 7.3.3  Push-Button Monitor (PB_IN)
      4. 7.3.4  nWAKEUP Pin (nWAKEUP)
      5. 7.3.5  Power Enable Pin (PWR_EN)
      6. 7.3.6  Reset Pin (nRESET)
      7. 7.3.7  Interrupt Pin (nINT)
      8. 7.3.8  Analog Multiplexer
      9. 7.3.9  Battery Charger and Power Path
        1. 7.3.9.1 Shorted or Absent Battery (VBAT < 1.5 V)
        2. 7.3.9.2 Dead Battery (1.5 V < VBAT < VUVLO)
        3. 7.3.9.3 Good Battery (VBAT > VUVLO)
        4. 7.3.9.4 AC and USB Input Discharge
      10. 7.3.10 Battery Charging
      11. 7.3.11 Precharge
      12. 7.3.12 Charge Termination
      13. 7.3.13 Battery Detection and Recharge
      14. 7.3.14 Safety Timer
        1. 7.3.14.1 Dynamic Timer Function
        2. 7.3.14.2 Timer Fault
      15. 7.3.15 Battery-Pack Temperature Monitoring
      16. 7.3.16 DC/DC Converters
        1. 7.3.16.1 Operation
        2. 7.3.16.2 Output Voltage Setting
        3. 7.3.16.3 Power-Save Mode and Pulse-Frequency Modulation (PFM)
        4. 7.3.16.4 Dynamic Voltage Positioning
        5. 7.3.16.5 100% Duty-Cycle Low-Dropout Operation
        6. 7.3.16.6 Short-Circuit Protection
        7. 7.3.16.7 Soft Start
      17. 7.3.17 Standby LDO Regulators (LDO1, LDO2)
      18. 7.3.18 Load Switches or LDO Regulators (LS1 or LDO3, LS2 or LDO4)
      19. 7.3.19 White LED Driver
    4. 7.4 Device Functional Modes
      1. 7.4.1 PMIC States
        1. 7.4.1.1 OFF State
        2. 7.4.1.2 ACTIVE State
        3. 7.4.1.3 SLEEP State
        4. 7.4.1.4 RESET State
    5. 7.5 Programming
      1. 7.5.1 I2C Bus Operation
      2. 7.5.2 Password Protection
        1. 7.5.2.1 Level1 Protection
        2. 7.5.2.2 Level2 Protection
      3. 7.5.3 Resetting of Registers to Default Values
    6. 7.6 Register Maps
      1. 7.6.1  Register Address Map
        1. 7.6.1.1 Programming Power-Up Default Values
      2. 7.6.2  Chip ID Register (CHIPID) (Address = 0x00) [reset = 0x02]
        1. Table 2. CHIPID Register Field Descriptions
      3. 7.6.3  Power Path Control Register (PPATH) (Address = 0x01) [reset = 0x3D]
        1. Table 3. PPATH Register Field Descriptions
      4. 7.6.4  Interrupt Register (INT) (Address = 0x02) [reset = 0x80]
        1. Table 4. INT Register Field Descriptions
      5. 7.6.5  Charger Configuration Register 0 (CHGCONFIG0) (Address = 0x03) [reset = 0x00]
        1. Table 5. CHGCONFIG0 Register Field Descriptions
      6. 7.6.6  Charger Configuration Register 1 (CHGCONFIG1) (Address = 0x04) [reset = 0xB1]
        1. Table 6. CHGCONFIG1 Register Field Descriptions
      7. 7.6.7  Charger Configuration Register 2 (CHGCONFIG2) (Address = 0x05) [reset = 0x80]
        1. Table 7. CHGCONFIG2 Register Field Descriptions
      8. 7.6.8  Charger Configuration Register 3 (CHGCONFIG3) (Address = 0x06) [reset = 0xB2]
        1. Table 8. CHGCONFIG3 Register Field Descriptions
      9. 7.6.9  WLED Control Register 1 (WLEDCTRL1) (Address = 0x07) [reset = 0xB1]
        1. Table 9. WLEDCTRL1 Register Field Descriptions
      10. 7.6.10 WLED Control Register 2 (WLEDCTRL2) (Address = 0x08) [reset = 0x00]
        1. Table 10. WLEDCTRL2 Register Field Descriptions
      11. 7.6.11 MUX Control Register (MUXCTRL) (Address = 0x09) [reset = 0x00]
        1. Table 11. MUXCTRL Register Field Descriptions
      12. 7.6.12 Status Register (STATUS) (Address = 0x0A) [reset = 0x00]
        1. Table 12. STATUS Register Field Descriptions
      13. 7.6.13 Password Register (PASSWORD) (Address = 0x0B) [reset = 0x00]
        1. Table 13. Password Register (PASSWORD) Field Descriptions
      14. 7.6.14 Power Good Register (PGOOD) (Address = 0x0C) [reset = 0x00]
        1. Table 14. PGOOD Register Field Descriptions
      15. 7.6.15 Power-Good Control Register (DEFPG) (Address = 0x0D) [reset = 0x0C]
        1. Table 15. DEFPG Register Field Descriptions
      16. 7.6.16 DCDC1 Control Register (DEFDCDC1) (Address = 0x0E) [reset = 0x18]
        1. Table 16. DEFDCDC1 Register Field Descriptions
      17. 7.6.17 DCDC2 Control Register (DEFDCDC2) (Address = 0x0F) [reset = 0x08]
        1. Table 17. DEFDCDC2 Register Field Descriptions
      18. 7.6.18 DCDC3 Control Register (DEFDCDC3) (Address = 0x10) [reset = 0x08]
        1. Table 18. DEFDCDC3 Register Field Descriptions
      19. 7.6.19 Slew-Rate Control Register (DEFSLEW) (Address = 0x11) [reset = 0x06]
        1. Table 19. DEFSLEW Register Field Descriptions
      20. 7.6.20 LDO1 Control Register (DEFLDO1) (Address = 0x12) [reset = 0x09]
        1. Table 20. DEFLDO1 Register Field Descriptions
      21. 7.6.21 LDO2 Control Register (DEFLDO2) (Address = 0x13) [reset = 0x38]
        1. Table 21. DEFLDO2 Register Field Descriptions
      22. 7.6.22 Load Switch1 or LDO3 Control Register (DEFLS1) (Address = 0x14) [reset = 0x26]
        1. Table 22. DEFLS1 Register Field Descriptions
      23. 7.6.23 Load Switch2 or LDO4 Control Register (DEFLS2) (Address = 0x15) [reset = 0x3F]
        1. Table 23. DEFLS2 Register Field Descriptions
      24. 7.6.24 Enable Register (ENABLE) (Address = 0x16) [reset = 0x00]
        1. Table 24. ENABLE Register Field Descriptions
      25. 7.6.25 UVLO Control Register (DEFUVLO) (Address = 0x18) [reset = 0x00]
        1. Table 25. DEFUVLO Register Field Descriptions
      26. 7.6.26 Sequencer Register 1 (SEQ1) (Address = 0x19) [reset = 0x00]
        1. Table 26. SEQ1 Register Field Descriptions
      27. 7.6.27 Sequencer Register 2 (SEQ2) (Address = 0x1A) [reset = 0x00]
        1. Table 27. SEQ2 Register Field Descriptions
      28. 7.6.28 Sequencer Register 3 (SEQ3) (Address = 0x1B) [reset = 0x00]
        1. Table 28. SEQ3 Register Field Descriptions
      29. 7.6.29 Sequencer Register 4 (SEQ4) (Address = 0x1C) [reset = 0x40]
        1. Table 29. SEQ4 Register Field Descriptions
      30. 7.6.30 Sequencer Register 5 (SEQ5) (Address = 0x1D) [reset = 0x20]
        1. Table 30. SEQ5 Register Field Descriptions
      31. 7.6.31 Sequencer Register 6 (SEQ6) (Address = 0x1E) [reset = 0x00]
        1. Table 31. SEQ6 Register Field Descriptions
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Output Filter Design (Inductor and Output Capacitor)
          1. 8.2.2.1.1 Inductor Selection for Buck Converters
          2. 8.2.2.1.2 Output Capacitor Selection
          3. 8.2.2.1.3 Input Capacitor Selection
        2. 8.2.2.2 5-V Operation Without a Battery
      3. 8.2.3 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 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Community Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • RSL|48
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • Charger and power path
    • 2-A output current on power path
    • Linear charger; 700-mA maximum charge current
    • 20-V tolerant USB and AC inputs
    • Thermal regulation, safety timers
    • Temperature sense input
  • Step-down converter (DCDC1, DCDC2, DCDC3)
    • Three step-down converter with integrated switching FETs
    • 2.25-MHz fixed frequency operation
    • Power-save mode at light-load current
    • Output voltage accuracy in PWM mode ±2%
    • 100% duty cycle for lowest dropout
    • Typical 15-µA quiescent per converter
    • Passive discharge to ground when disabled
  • LDO regulators (LDO1, LDO2)
    • Two adjustable LDOs
    • LDO2 can be configured to track DCDC3
    • Typical 15-µA quiescent current
  • Load switches (LDO3, LDO4)
    • Two independent load switches that can be configured as LDOs
  • WLED driver
    • Internally generated PWM for dimming control
    • 38-V open-LED protection
    • Supports two strings of up to 10 LEDs at 25 mA each
    • Internal low-side current sinks
  • Protection
    • Undervoltage lockout and battery fault comparator
    • Always-on push-button monitor
    • Hardware reset pin
    • Password protected I2C registers
  • Interface
    • I2C interface (address 0x24)
    • Password-protected I2C registers