SLVS658C March   2006  – January 2016 TPS65811

PRODUCTION DATA.  

1. 1 Features
2. 2 Applications
3. 3 Description
4. 4 Revision History
5. 5 Description (continued)
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 - System Sequencing and Operating Modes
   6. 7.6  Electrical Characteristics - Power Path and Charge Management
   7. 7.7  Electrical Characteristics - Power Path and Charge Management (Continued)
   8. 7.8  Electrical Characteristics - Power Path and Charge Management (Continued)
   9. 7.9  Electrical Characteristics - Linear Regulators
   10. 7.10 Electrical Characteristics - Switched-Mode SM1 Step-Down Converter
   11. 7.11 Electrical Characteristics - Switched-Mode SM2 Step-Down Converter
   12. 7.12 Electrical Characteristics - GPIOs
   13. 7.13 Electrical Characteristics - ADC
   14. 7.14 Electrical Characteristics - LED and PWM Drivers
   15. 7.15 Electrical Characteristics - I2C Interface
   16. 7.16 Timing Requirements - I2C Interface
   17. 7.17 Trigger Timing Characteristics
   18. 7.18 Dissipation Ratings
   19. 7.19 Typical Characteristics
       1. 7.19.1 Power Path Management
       2. 7.19.2 Linear Regulators 0, 1, 2
       3. 7.19.3 Linear Regulators 3, 4, 5
       4. 7.19.4 SM1 and SM2 Buck Converters
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Interrupt Controller and System Sequencing
         1. 8.3.1.1 Overview
         2. 8.3.1.2 Interrupt Controller
         3. 8.3.1.3 System Sequencing and TPS65810 Operating Modes
            1. 8.3.1.3.1 Power Up
            2. 8.3.1.3.2 Enable
            3. 8.3.1.3.3 Sequencing
            4. 8.3.1.3.4 Reset
            5. 8.3.1.3.5 Power-Good Check
            6. 8.3.1.3.6 Sleep Mode
            7. 8.3.1.3.7 Normal Mode
            8. 8.3.1.3.8 Processor Standby State
         4. 8.3.1.4 TPS65810 Operating Mode Controls
         5. 8.3.1.5 Functionality Reference Guide - Host Interface and System Sequencing
      2. 8.3.2 Power Path and Charge Management
         1. 8.3.2.1 Overview
         2. 8.3.2.2 Power Path Management Function
            1. 8.3.2.2.1  Detecting the System Status
            2. 8.3.2.2.2  Power Path Logic: Priority Algorithm
            3. 8.3.2.2.3  Input Current Limit
            4. 8.3.2.2.4  System Voltage Regulation
            5. 8.3.2.2.5  Input Overvoltage Detection
            6. 8.3.2.2.6  Output Short-Circuit Detection
            7. 8.3.2.2.7  Battery Short-Circuit Detection
            8. 8.3.2.2.8  Initial Power Path Operation
            9. 8.3.2.2.9  No-Battery Detection Circuit
            10. 8.3.2.2.10 Using the Input Power to Run the System and Charge the Battery Pack
         3. 8.3.2.3 Battery Charge Management Function
            1. 8.3.2.3.1  Operating Modes
            2. 8.3.2.3.2  Battery Preconditioning
            3. 8.3.2.3.3  Constant Current Charging
            4. 8.3.2.3.4  Charge Termination and Recharge
            5. 8.3.2.3.5  Battery Voltage Regulation, Charge Voltage
            6. 8.3.2.3.6  Temperature Qualification
            7. 8.3.2.3.7  Dynamic Power Path Management
            8. 8.3.2.3.8  Charger Off Mode
            9. 8.3.2.3.9  Precharge Safety Timer
            10. 8.3.2.3.10 Charge Safety Timer
            11. 8.3.2.3.11 Timer Fault Recovery
            12. 8.3.2.3.12 Dynamic Timer Function
         4. 8.3.2.4 Functionality Guide — System Power and Charge Management
      3. 8.3.3 Linear Regulators
         1. 8.3.3.1 Simplified Block Diagram
         2. 8.3.3.2 Connecting the LDO Input Supply
         3. 8.3.3.3 ON/OFF Control
         4. 8.3.3.4 Output Discharge Switch
         5. 8.3.3.5 Special Functions
         6. 8.3.3.6 Output Voltage Monitoring
         7. 8.3.3.7 Functionality Guide — Linear Regulators
      4. 8.3.4 Step-Down Switched-Mode Converters: SM1 and SM2
         1. 8.3.4.1 Output Voltage Slew Rate
         2. 8.3.4.2 Soft-Start
         3. 8.3.4.3 Dropout Operation at 100% Duty Cycle
         4. 8.3.4.4 Output Voltage Monitoring
         5. 8.3.4.5 Stand-by Mode
         6. 8.3.4.6 PWM Operation
         7. 8.3.4.7 Phase Control in PWM Mode
         8. 8.3.4.8 PFM Mode Operation
         9. 8.3.4.9 Functionality Guide — Switched-Mode Step-Down Converters
      5. 8.3.5 Analog-to-Digital Converter
         1. 8.3.5.1 Overview
         2. 8.3.5.2 Input Channels
         3. 8.3.5.3 Functional Overview
            1. 8.3.5.3.1 ADC Conversion Cycle
            2. 8.3.5.3.2 External Trigger Operation
            3. 8.3.5.3.3 Detecting an External Trigger Event
            4. 8.3.5.3.4 Executing Multiple-Sample Cycles With an External Trigger
            5. 8.3.5.3.5 Continuous Conversion Operation (Repeat Mode)
            6. 8.3.5.3.6 ADC Input Signal Range Setting
            7. 8.3.5.3.7 ADC State Machine
         4. 8.3.5.4 Battery Detection Circuit
         5. 8.3.5.5 Functionality Guide - Analog to Digital Converter
      6. 8.3.6 LED and Peripheral Drivers
         1. 8.3.6.1 White LED Constant Current Driver
            1. 8.3.6.1.1 SM3 Control Logic Overview
            2. 8.3.6.1.2 Peak Current Control (Boost Converter)
            3. 8.3.6.1.3 Soft-Start
            4. 8.3.6.1.4 Enabling the SM3 Converter
            5. 8.3.6.1.5 Overvoltage Protection
            6. 8.3.6.1.6 Under Voltage Lockout Operation
            7. 8.3.6.1.7 Thermal Shutdown Operation
         2. 8.3.6.2 PWM Drivers
            1. 8.3.6.2.1 PWM Pin Driver
            2. 8.3.6.2.2 LED_PWM Pin Driver
            3. 8.3.6.2.3 RGB Driver
         3. 8.3.6.3 Functionality Guide — LED And Peripheral Drivers
      7. 8.3.7 General-Purpose I/Os — GPIO 1, 2, 3
         1. 8.3.7.1 GPIOs Input Level Configuration
         2. 8.3.7.2 Function Implementation: I2C Commands Versus GPIO Commands
            1. 8.3.7.2.1 GPIO Configuration Table
         3. 8.3.7.3 Functionality Guide - General-Purpose Inputs and Outputs
   4. 8.4 Device Functional Modes
      1. 8.4.1 Sleep Mode
      2. 8.4.2 Normal Mode
   5. 8.5 Programming
      1. 8.5.1 Serial Interface
         1. 8.5.1.1  Overview
         2. 8.5.1.2  Register Default Values
         3. 8.5.1.3  I2C Address
         4. 8.5.1.4  Incremental Read
         5. 8.5.1.5  I2C Bus Release
         6. 8.5.1.6  Sleep Mode Operation
         7. 8.5.1.7  I2C Communication Protocol
         8. 8.5.1.8  I2C Read and Write Operations
         9. 8.5.1.9  Valid Write Sequences
         10. 8.5.1.10 One-Byte Write
         11. 8.5.1.11 Valid Read Sequences
         12. 8.5.1.12 Non-Valid Sequences
   6. 8.6 Register Maps
      1. 8.6.1 Sequencing and Operating Modes - I2C Registers
      2. 8.6.2 System Status — I2C Registers
      3. 8.6.3 Interrupt Controller - I2C Registers
      4. 8.6.4 Charge and System Power Management — I2C Registers
      5. 8.6.5 Linear Regulators — I2C Registers
      6. 8.6.6 Switched-Mode Step-Down Converters — I2C Registers
      7. 8.6.7 ADC - I2C Registers
      8. 8.6.8 White LED, PWM Drivers — I2C Registers
      9. 8.6.9 GPIOs — I2C Registers
9. 9 Application and Implementation
   1. 9.1 Application Information
   2. 9.2 Typical Applications
      1. 9.2.1 SM1, SM2 Converter Design Example
         1. 9.2.1.1 Design Requirements
         2. 9.2.1.2 Detailed Design Procedure
            1. 9.2.1.2.1 Inductor and Capacitor Selection — Converters SM1 and SM2
            2. 9.2.1.2.2 Output Capacitor Selection, SM1, SM2 Converters
            3. 9.2.1.2.3 Input Capacitor Selection, SM1, SM2 Converters
            4. 9.2.1.2.4 Output Voltage Selection, SM1, SM2 Converters
         3. 9.2.1.3 Application Curves
      2. 9.2.2 Charger Design Example
         1. 9.2.2.1 Design Requirements
         2. 9.2.2.2 Detailed Design Procedure
            1. 9.2.2.2.1 Program the Fast Charge Current Level:
            2. 9.2.2.2.2 Program the DPPM_OUT Voltage Level
            3. 9.2.2.2.3 Program the BAT Short Circuit Delay
            4. 9.2.2.2.4 Program the 5-Hour Safety Timer
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
12. 12Device and Documentation Support
    1. 12.1 Device Support
       1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Related Documentation
    3. 12.3 Related Links
    4. 12.4 Community Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
13. 13Mechanical, Packaging, and Orderable Information