SLVS658C March 2006 – January 2016 TPS65811
PRODUCTION DATA.
- 1 Features
- 2 Applications
- 3 Description
- 4 Revision History
- 5 Description (continued)
- 6 Pin Configuration and Functions
-
7 Specifications
- 7.1 Absolute Maximum Ratings
- 7.2 ESD Ratings
- 7.3 Recommended Operating Conditions
- 7.4 Thermal Information
- 7.5 Electrical Characteristics - System Sequencing and Operating Modes
- 7.6 Electrical Characteristics - Power Path and Charge Management
- 7.7 Electrical Characteristics - Power Path and Charge Management (Continued)
- 7.8 Electrical Characteristics - Power Path and Charge Management (Continued)
- 7.9 Electrical Characteristics - Linear Regulators
- 7.10 Electrical Characteristics - Switched-Mode SM1 Step-Down Converter
- 7.11 Electrical Characteristics - Switched-Mode SM2 Step-Down Converter
- 7.12 Electrical Characteristics - GPIOs
- 7.13 Electrical Characteristics - ADC
- 7.14 Electrical Characteristics - LED and PWM Drivers
- 7.15 Electrical Characteristics - I2C Interface
- 7.16 Timing Requirements - I2C Interface
- 7.17 Trigger Timing Characteristics
- 7.18 Dissipation Ratings
- 7.19 Typical Characteristics
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Feature Description
- 8.3.1 Interrupt Controller and System Sequencing
- 8.3.2
Power Path and Charge Management
- 8.3.2.1 Overview
- 8.3.2.2
Power Path Management Function
- 8.3.2.2.1 Detecting the System Status
- 8.3.2.2.2 Power Path Logic: Priority Algorithm
- 8.3.2.2.3 Input Current Limit
- 8.3.2.2.4 System Voltage Regulation
- 8.3.2.2.5 Input Overvoltage Detection
- 8.3.2.2.6 Output Short-Circuit Detection
- 8.3.2.2.7 Battery Short-Circuit Detection
- 8.3.2.2.8 Initial Power Path Operation
- 8.3.2.2.9 No-Battery Detection Circuit
- 8.3.2.2.10 Using the Input Power to Run the System and Charge the Battery Pack
- 8.3.2.3
Battery Charge Management Function
- 8.3.2.3.1 Operating Modes
- 8.3.2.3.2 Battery Preconditioning
- 8.3.2.3.3 Constant Current Charging
- 8.3.2.3.4 Charge Termination and Recharge
- 8.3.2.3.5 Battery Voltage Regulation, Charge Voltage
- 8.3.2.3.6 Temperature Qualification
- 8.3.2.3.7 Dynamic Power Path Management
- 8.3.2.3.8 Charger Off Mode
- 8.3.2.3.9 Precharge Safety Timer
- 8.3.2.3.10 Charge Safety Timer
- 8.3.2.3.11 Timer Fault Recovery
- 8.3.2.3.12 Dynamic Timer Function
- 8.3.2.4 Functionality Guide — System Power and Charge Management
- 8.3.3 Linear Regulators
- 8.3.4
Step-Down Switched-Mode Converters: SM1 and SM2
- 8.3.4.1 Output Voltage Slew Rate
- 8.3.4.2 Soft-Start
- 8.3.4.3 Dropout Operation at 100% Duty Cycle
- 8.3.4.4 Output Voltage Monitoring
- 8.3.4.5 Stand-by Mode
- 8.3.4.6 PWM Operation
- 8.3.4.7 Phase Control in PWM Mode
- 8.3.4.8 PFM Mode Operation
- 8.3.4.9 Functionality Guide — Switched-Mode Step-Down Converters
- 8.3.5
Analog-to-Digital Converter
- 8.3.5.1 Overview
- 8.3.5.2 Input Channels
- 8.3.5.3
Functional Overview
- 8.3.5.3.1 ADC Conversion Cycle
- 8.3.5.3.2 External Trigger Operation
- 8.3.5.3.3 Detecting an External Trigger Event
- 8.3.5.3.4 Executing Multiple-Sample Cycles With an External Trigger
- 8.3.5.3.5 Continuous Conversion Operation (Repeat Mode)
- 8.3.5.3.6 ADC Input Signal Range Setting
- 8.3.5.3.7 ADC State Machine
- 8.3.5.4 Battery Detection Circuit
- 8.3.5.5 Functionality Guide - Analog to Digital Converter
- 8.3.6 LED and Peripheral Drivers
- 8.3.7 General-Purpose I/Os — GPIO 1, 2, 3
- 8.4 Device Functional Modes
- 8.5
Programming
- 8.5.1
Serial Interface
- 8.5.1.1 Overview
- 8.5.1.2 Register Default Values
- 8.5.1.3 I2C Address
- 8.5.1.4 Incremental Read
- 8.5.1.5 I2C Bus Release
- 8.5.1.6 Sleep Mode Operation
- 8.5.1.7 I2C Communication Protocol
- 8.5.1.8 I2C Read and Write Operations
- 8.5.1.9 Valid Write Sequences
- 8.5.1.10 One-Byte Write
- 8.5.1.11 Valid Read Sequences
- 8.5.1.12 Non-Valid Sequences
- 8.5.1
Serial Interface
- 8.6
Register Maps
- 8.6.1 Sequencing and Operating Modes - I2C Registers
- 8.6.2 System Status — I2C Registers
- 8.6.3 Interrupt Controller - I2C Registers
- 8.6.4 Charge and System Power Management — I2C Registers
- 8.6.5 Linear Regulators — I2C Registers
- 8.6.6 Switched-Mode Step-Down Converters — I2C Registers
- 8.6.7 ADC - I2C Registers
- 8.6.8 White LED, PWM Drivers — I2C Registers
- 8.6.9 GPIOs — I2C Registers
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
- RTQ|56
Thermal pad, mechanical data (Package|Pins)
- RTQ|56
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
- Complete Charge Management Solution for Single Li-Ion or Li-Pol Cell:
- 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
- Total of 9 integrated LDOs:
- 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
- 2 Open-Drain PWM Outputs With Programmable Frequency and Duty Cycle
- 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 |
- For all available packages, see the orderable addendum at the end of the data sheet.
QFN Package
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