SWCS046U March   2010  – October 2014 TPS65910

PRODUCTION DATA.  

  1. 1Device Overview
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2Revision History
  3. 3 Device Comparison
  4. 4Terminal Configuration and Functions
    1. 4.1 Signal Descriptions
  5. 5Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  Handling Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Resistance Characteristics for RSL Package
    5. 5.5  I/O Pullup and Pulldown Characteristics
    6. 5.6  Digital I/O Voltage Electrical Characteristics
    7. 5.7  I2C Interface and Control Signals
    8. 5.8  Power Consumption
    9. 5.9  Power References and Thresholds
    10. 5.10 Thermal Monitoring and Shutdown
    11. 5.11 32-kHz RTC Clock
    12. 5.12 Backup Battery Charger
    13. 5.13 VRTC LDO
    14. 5.14 VIO SMPS
    15. 5.15 VDD1 SMPS
    16. 5.16 VDD2 SMPS
    17. 5.17 VDD3 SMPS
    18. 5.18 VDIG1 and VDIG2 LDO
    19. 5.19 VAUX33 and VMMC LDO
    20. 5.20 VAUX1 and VAUX2 LDO
    21. 5.21 VDAC and VPLL LDO
    22. 5.22 Timing and Switching Characteristics
      1. 5.22.1 Switch-On/-Off Sequences and Timing
        1. 5.22.1.1 BOOT1 = 0, BOOT0 = 0
        2. 5.22.1.2 BOOT1 = 0, BOOT0 = 1
      2. 5.22.2 Power Control Timing
        1. 5.22.2.1 Device Turn-On/Off With Rising/Falling Input Voltage
        2. 5.22.2.2 Device State Control Through PWRON Signal
        3. 5.22.2.3 Device SLEEP State Control
        4. 5.22.2.4 Power Supplies State Control Through the SCLSR_EN1 and SDASR_EN2 Signals
        5. 5.22.2.5 VDD1 and VDD2 Voltage Control Through SCLSR_EN1 and SDASR_EN2 Signals
        6. 5.22.2.6 SMPS Switching Synchronization
  6. 6Detailed Description
    1. 6.1  Power Reference
    2. 6.2  Power Sources
    3. 6.3  Embedded Power Controller
      1. 6.3.1 State-Machine
      2. 6.3.2 Switch-On/-Off Sequences
      3. 6.3.3 Control Signals
        1. 6.3.3.1 SLEEP
        2. 6.3.3.2 PWRHOLD
        3. 6.3.3.3 BOOT0/BOOT1
        4. 6.3.3.4 NRESPWRON
        5. 6.3.3.5 CLK32KOUT
        6. 6.3.3.6 PWRON
        7. 6.3.3.7 INT1
        8. 6.3.3.8 SDASR_EN2 and SCLSR_EN1
        9. 6.3.3.9 GPIO_CKSYNC
      4. 6.3.4 Dynamic Voltage Frequency Scaling and Adaptive Voltage Scaling Operation
    4. 6.4  32-kHz RTC Clock
    5. 6.5  RTC
      1. 6.5.1 Time Calendar Registers
      2. 6.5.2 General Registers
      3. 6.5.3 Compensation Registers
    6. 6.6  Backup Battery Management
    7. 6.7  Backup Registers
    8. 6.8  I2C Interface
    9. 6.9  Thermal Monitoring and Shutdown
    10. 6.10 Interrupts
    11. 6.11 Package Description
    12. 6.12 Functional Registers
      1. 6.12.1 TPS65910_FUNC_REG Registers Mapping Summary
      2. 6.12.2 TPS65910_FUNC_REG Register Descriptions
  7. 7Device and Documentation Support
    1. 7.1 Device Support
      1. 7.1.1 Development Support
      2. 7.1.2 Device Nomenclature
    2. 7.2 Documentation Support
    3. 7.3 Related Links
    4. 7.4 Community Resources
    5. 7.5 Trademarks
    6. 7.6 Electrostatic Discharge Caution
    7. 7.7 Export Control Notice
    8. 7.8 Glossary
    9. 7.9 Additional Acronyms
  8. 8Mechanical Packaging and Orderable Information
    1. 8.1 Packaging Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Terminal Configuration and Functions

Figure 4-1 shows the pin assignments.

SWCS046-004.gifFigure 4-1 48-QFN Top-View Pin Assignment

4.1 Signal Descriptions

Table 4-1 Signal Descriptions

NAME QFN PIN SUPPLIES TYPE I/O DESCRIPTION PU/PD
VDDIO VDDIO/DGND Power I Digital I/Os supply No
SDA_SDI VDDIO/DGND Digital I/O I2C bidirectional data signal/serial peripheral interface data input (multiplexed) External PU
SCL_SCK VDDIO/DGND Digital I/O I2C bidirectional clock signal/serial peripheral interface Clock Input (multiplexed) External PU
SDASR_EN2 VDDIO/DGND Digital I/O I2C SmartReflex bidirectional data signal/enable of supplies (multiplexed) External PU
SCLSR_EN1 VDDIO/DGND Digital I/O I2C SmartReflex bidirectional clock signal/enable of supplies (multiplexed) External PU
SLEEP VDDIO/DGND Digital I Active-sleep state transition control signal Programmable PD
(default active)
GPIO_CKSYNC VDDIO/DGND Digital I/O Configurable general-purpose I/O or DC-DCs synchronization clock input signal Programmable PD
(default active)
PWRHOLD VRTC/DGND Digital I Switch-on/-off control signal Programmable PD
(default active)
PWRON VBAT/DGND Digital I External switch-on control (ON button) Programmable PU
(default active)
NRESPWRON VDDIO/DGND Digital O Power off reset PD active during device OFF state
INT1 VDDIO/DGND Digital O Interrupt flag No
BOOT0 VRTC/DGND Digital I Power-up sequence selection Programmable PD
(default active)
BOOT1 VRTC/DGND Digital I Power-up sequence selection Programmable PD
(default active)
CLK32KOUT VDDIO/DGND Digital O 32-kHz clock output PD disable in ACTIVE or SLEEP state
OSC32KIN VRTC/REFGND Analog I 32-kHz crystal oscillator No
OSC32KOUT VRTC/REFGND Analog I 32-kHz crystal oscillator No
VREF VCC7/REFGND Analog O Bandgap voltage No
REFGND REFGND Analog I/O Reference ground No
TESTV VCC7/AGND Analog O Analog test output (DFT) No
VBACKUP VBACKUP/AGND Power I Backup battery input (short to VCC5 if not used) No
VCC1 VCC1/GND1 Power I VDD1 DC-DC power input No
GND1 VCC1/GND1 Power I/O VDD1 DC-DC power ground No
SW1 VCC1/GND1 Power O VDD1 DC-DC switched output No
VFB1 VCC7/AGND Analog I VDD1 feedback voltage PD
VCC2 VCC2/GND2 Power I VDD2 DC-DC power input No
GND2 VCC2/GND2 Power I/O VDD2 DC-DC power ground No
SW2 VCC2/GND2 Power O VDD2 DC-DC switched output No
VFB2 VCC4/AGND2 Analog I VDD2 DC-DC feedback voltage PD
VCCIO VCCIO/GNDIO Power I VIO DC-DC power input No
GNDIO VCCIO/GNDIO Power I/O VIO DC-DC power ground No
SWIO VCCIO/GNDIO Power O VIO DC-DC switched output No
VFBIO VCC7/AGND Analog I VIO feedback voltage PD
VCC3 VCC3/AGND2 Power I VMMC VAUX33 power input No
VMMC VCC3/REFGND Power O LDO regulator output PD
VAUX33 VCC3/REFGND Power O LDO regulator output, VDD3 internal regulated supply PD
VCC4 VCC4/AGND2 Power I VAUX1, VAUX2 power input No
VAUX1 VCC4/REFGND Power O LDO regulator output PD
VAUX2 VCC4/REFGND Power O LDO regulator output PD
VCC5 VCC5/AGND Power I VDAC, VPLL power input No
VDAC VCC5/REFGND Power O LDO regulator output PD
VPLL VCC5/REFGND Power O LDO regulator output PD
VRTC VCC7/REFGND Power O LDO regulator output PD
VCC6 VCC6/AGND2 Power I VDIG1, VDIG2 power input No
VDIG1 VCC6/REFGND Power O LDO regulator output No
VDIG2 VCC6/REFGND Power O LDO regulator output No
VCC7 VCC7/REFGND Power I VRTC power input, VDD3 internal and analog references supply No
VFB3 VCC7/AGND Analog I VDD3 feedback voltage No
SW3 VCC7/GND3 Power O VDD3 DC-DC switched output No
GND3 Power PAD AGND Power I/O VDD3 DC-DC power ground No
AGND Power PAD AGND Power I/O Analog ground No
AGND2 Power PAD AGND Power I/O Analog ground No
DGND Power PAD DGND Power I/O Digital ground No
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