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

Package Options

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

1 Features

  • Battery Charger
    • Complete Charge Management Solution for Single Li-Ion or Li-Pol Cell:
      • With Thermal Foldback, Dynamic Power Management, and Pack Temperature-Sensing
      • Supports Up to 1.5-A Maximum Charge Current
    • Programmable Charge Parameters for AC Adapter and USB Port Operation
  • Integrated Power Supplies
    • Total of 9 integrated LDOs:
      • 6 Adjustable-Output LDOs (1.25 V to 3.3 V)
      • 2 Fixed-Voltage LDOs (3.3 V)
      • 1 RTC Backup Supply With Low Leakage (1.5 V)
    • 2 0.6-V to 3.4-V Programmable DC–DC Buck Converters (600 mA for TPS65810, 750 mA for TPS65811)
      • With Enable, Standby Mode Operation, and Automatic Low-Power Mode Setting
  • Display Functions
    • 2 Open-Drain PWM Outputs With Programmable Frequency and Duty Cycle
      • Control of Keyboard Backlight, Vibrator, or Other External Peripheral Functions
    • RGB LED Driver With Programmable Flashing Period and Individual RGB Brightness Control
    • Constant-Current White LED Driver
      • With Programmable Current Level, Brightness Control, and Overvoltage Protection
      • Can Drive up to 6 LEDs in Series Configuration
  • System Management
    • Dual Input Power Path Function With Input Current-Limiting and OVP Protection
    • POR Function With Programmable Masking Monitors All Integrated Supplies Outputs
    • Software and Hardware Reset Functions
    • 8-Channel Integrated A/D Samples System Parameters
      • With Single Conversion, Peak Detection, or Averaging Operating Modes
  • Host Interface
    • Host Can Set System Parameters and Access System Status Using I2C Interface
    • Interrupt Function With Programmable Masking Signals System Status Modification to Host
    • 3 GPIO Ports, Programmable as Drivers, Integrated A/D Trigger or Buck Converters Standby Mode Control

2 Applications

  • PDAs
  • Smart Phones
  • MP3s
  • Internet Appliances
  • Handheld Devices

3 Description

The TPS65810 device provides an easy-to-use, fully-integrated solution for handheld devices, integrating charge management, multiple regulated power supplies, system management, and display functions in a small, thermally-enhanced 8-mm × 8-mm package. The high level of integration enables space savings of 70% of the typical board area when compared to equivalent discrete solutions, while implementing a high-performance and flexible solution that is portable across multiple platforms.

Device Information(1)

PART NUMBER PACKAGE BODY SIZE (NOM)
TPS65810, TPS65811 QFN (56) 8.00 mm × 8.00 mm
  1. For all available packages, see the orderable addendum at the end of the data sheet.

QFN Package

TPS65810 TPS65811 pinout_lvs606.gif

4 Revision History

Changes from B Revision (February 2007) to C Revision

  • Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information sectionGo
  • Deleted the lead temperature from the Absolute Maximum Ratings table Go