SLVSBO6B January   2013  – July 2015 TPS65090

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and 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 - Power Path Control
    6. 6.6  Electrical Characteristics - Charger
    7. 6.7  Electrical Characteristics - DC-DC Converters
    8. 6.8  Electrical Characteristics - Linear Regulators
    9. 6.9  Electrical Characteristics - Load Switches
    10. 6.10 Electrical Characteristics - Control
    11. 6.11 Timing Requirements - I2C Interface
    12. 6.12 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 Always On LDOs
      2. 7.3.2 Power Path Control
      3. 7.3.3 Supply Status Outputs
      4. 7.3.4 Charger
      5. 7.3.5 DC-DC Converters
      6. 7.3.6 Load Switches
      7. 7.3.7 ADC
      8. 7.3.8 Protection
      9. 7.3.9 Interrupts
    4. 7.4 Device Functional Modes
    5. 7.5 Programming
      1. 7.5.1 I2C Interface
        1. 7.5.1.1 F/S-Mode Protocol
        2. 7.5.1.2 H/S-Mode Protocol
    6. 7.6 Register Maps
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Front-End PMU Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Programming the Converter or Charger Output Voltage
          2. 8.2.1.2.2 Programming Input DPM Current and Charge Current
          3. 8.2.1.2.3 Output Filter Design (Inductor and Output Capacitor)
          4. 8.2.1.2.4 Inductor Selection
          5. 8.2.1.2.5 Capacitor Selection
            1. 8.2.1.2.5.1 Input Capacitor
            2. 8.2.1.2.5.2 DC-DC Converter and Charger Bootstrap Capacitors
            3. 8.2.1.2.5.3 DC-DC Converter and Charger Output Capacitors
            4. 8.2.1.2.5.4 LDO Output Capacitors
            5. 8.2.1.2.5.5 Load Switches Output Capacitors
          6. 8.2.1.2.6 Charger Battery Temperature Sensing
          7. 8.2.1.2.7 Reverse Voltage Protection
          8. 8.2.1.2.8 AC Switches
          9. 8.2.1.2.9 Battery Switches
        3. 8.2.1.3 Application Curves
      2. 8.2.2 DC-DC Converters
      3. 8.2.3 Charger
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
  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 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

5 Pin Configuration and Functions

RVN Package
100-Pin VQFN-MR
Top View
TPS65090 po_lvsAU3.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
POWER PATH CONTROL
ACG A51 O Gate connection for AC adapter input switches
ACN A50 I Shunt resistor sense connection for input current sensing
ACP B47 I Shunt resistor sense connection for input current sensing
ACS B48 I Source connection for AC adapter input switches
BATG A2 O Gate connection for the battery switch
VAC A13 I AC adapter supply input for charger control
VACS A14 I AC adapter sense input for the charger
CHARGER
CBC B2 I Bootstrap capacitor connection for charger step-down converter
ENC A41 I Enable input for charger (1: enabled, 0: disabled), must be connected to a valid logic signal
FBC A52 I Voltage feedback input for charger step-down converter. Must be connected to an external feedback divider to program charge voltage.
LC A5, B4, B5 O Inductor connection for switched-mode battery charger step-down converter
PGNDC A6, B6 — Power Ground
SRN B1 I Shunt resistor connection for battery charge current sensing
SRP A1 I Shunt resistor connection for battery charge current sensing
STAT B13 O Charge status pin, open-drain (charge in progress, charge complete, sleep mode, fault)
TS1 A24 I Temperature sensor input for temperature sensor 1
TS2 B23 I Temperature sensor input for temperature sensor 2
VACG A39 O VAC good pin, open drain (1, high impedance : voltage good; 0 : voltage not available)
VBAT A15 I Battery sense connection
VBATG A38 O VBAT good pin, open drain (1, high impedance : voltage good; 0 : voltage not available), pullup voltage should not be higher than voltage connected to
VREFT A25 I Reference voltage output for temperature measurements
VSYSC A3, A4, B3 I Switched-mode battery charger step-down converter supply voltage
VSYSG B36 O VSYS good pin, open drain (1, high impedance : voltage good; 0 : voltage not available)
DCDC1
CB1 B44 I Bootstrap capacitor connection for DCDC1
EN1 B38 I Enable input for DCDC1 (1: enabled, 0: disabled), must be connected to a valid logic signal
FB1 B37 I Output voltage sense input for DCDC1
L1 A45, B41, B42 O Inductor connection for DCDC1 step-down converter
PGND1 A43, A44, B40 — Power Ground
VDCDC1 A48 I Output voltage connection of DCDC1
VSYS1 A46, A47, B43 I Supply voltage input for DCDC1 step-down converter
DCDC2
CB2 B17 I Bootstrap capacitor connection for DCDC2
EN2 A42 I Enable input for DCDC2 (1: enabled, 0: disabled), must be connected to a valid logic signal
FB2 B24 I Output voltage sense input for DCDC2
L2 A21, B19, B20 O Inductor connection for DCDC2 step-down converter
PGND2 A22, A23, B21, B22 — Power Ground
VDCDC2 A18 I Output voltage connection of DCDC2
VSYS2 A19, A20, B18 I Supply voltage input for DCDC2 step-down converter
DCDC3
CB3 A12 I Bootstrap capacitor connection for DCDC3
EN3 A26 I Enable input for DCDC3 (1: enabled, 0: disabled), must be connected to a valid logic signal
FB3 B14 I Output voltage feedback input for DCDC3, a resistive feedback divider must be connected
L3 A9, B8, B9 O Inductor connection for DCDC3 step-down converter
PGND3 A7, A8, B7 — Power Ground
VDCDC3 A16 I Output voltage sense input for DCDC3
VSYS3 A10, A11, B10, B11 I Supply voltage input for DCDC3 step-down converter
LDO1
FB_L1 B46 I Output voltage sense input for LDO1
VLDO1 B45 O Output of the LDO1 linear regulator
VSYS_L1 A49 I Supply voltage input for LDO1 linear regulator
LDO2
FB_L2 B15 I Output voltage sense input for LDO2
VLDO2 B16 O Output of the LDO2 linear regulator
VSYS_L2 A17 I Supply voltage input for LDO2 linear regulator
FET1
INFET1 B28 I Supply voltage input for load switch FET1, connect to GND, if not used
VFET1 A30 O Output of load switch FET1, leave unconnected if not used
FET2
INFET2 B29 I Supply voltage input for load switch FET2, connect to GND, if not used
VFET2 A31 O Output of load switch FET2, leave unconnected if not used
FET3
INFET3 A34, B31 I Supply voltage input for load switch FET3, connect to GND, if not used
VFET3 A32, B30 O Output of load switch FET3, leave unconnected if not used
FET4
INFET4 B34 I Supply voltage input for load switch FET4, connect to GND, if not used
VFET4 A37 O Output of load switch FET4, leave unconnected if not used
FET5
INFET5 B33 I Supply voltage input for load switch FET5, connect to GND, if not used
VFET5 A36 O Output of load switch FET5, leave unconnected if not used
FET6
INFET6 B32 I Supply voltage input for load switch FET6, connect to GND, if not used
VFET6 A35 O Output of load switch FET6, leave unconnected if not used
FET7
INFET7 B27 I Supply voltage input for load switch FET7, connect to GND, if not used
VFET7 A29 O Output of load switch FET7, leave unconnected if not used
DIGITAL INTERFACE/CONTROL
AGND A33 — Analog ground
GND A40 — Logic ground
IRQ B12 O Interrupt output, open drain, (1, high impedance : no interrupt; 0 : interrupt) details on events available through I2C
PGND C1, C2, C3, C4 — Internally connected to PowerPAD™
PowerPAD — Must be soldered to achieve appropriate power dissipation. Must be connected to PGND.
SCL B25 I/O Clock input for the I2C interface
SDA A27 I/O Data line for the I2C interface
VCTRL B39 O Internal control supply decoupling capacitor connection
VREF B35 O Reference voltage decoupling capacitor connection
VREFADC B26 O ADC reference voltage decoupling capacitor connection