SLUSDO1B june   2019  – august 2023 BQ25155

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Revision History
  6. Description (continued)
  7. Device Key Default Settings
  8. Pin Configuration and Functions
  9. Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Timing Requirements
    7. 8.7 Typical Characteristics
  10. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  Linear Charger and Power Path
        1. 9.3.1.1 Battery Charging Process
          1. 9.3.1.1.1 Pre-Charge
          2. 9.3.1.1.2 Fast Charge
          3. 9.3.1.1.3 Pre-Charge to Fast Charge Transitions and Charge Current Ramping
          4. 9.3.1.1.4 Termination
        2. 9.3.1.2 JEITA and Battery Temperature Dependent Charging
        3. 9.3.1.3 Input Voltage Based Dynamic Power Management (VINDPM) and Dynamic Power Path Management (DPPM)
        4. 9.3.1.4 Battery Supplement Mode
      2. 9.3.2  Protection Mechanisms
        1. 9.3.2.1 Input Over-Voltage Protection
        2. 9.3.2.2 Safety Timer and I2C Watchdog Timer
        3. 9.3.2.3 Thermal Protection and Thermal Charge Current Foldback
        4. 9.3.2.4 Battery Short and Over Current Protection
        5. 9.3.2.5 PMID Short Circuit
      3. 9.3.3  ADC
        1. 9.3.3.1 ADC Operation in Active Battery Mode and Low Power Mode
        2. 9.3.3.2 ADC Operation When VIN Present
        3. 9.3.3.3 ADC Measurements
        4. 9.3.3.4 ADC Programmable Comparators
      4. 9.3.4  VDD LDO
      5. 9.3.5  Load Switch/LDO Output and Control
      6. 9.3.6  PMID Power Control
      7. 9.3.7  System Voltage (PMID) Regulation
      8. 9.3.8  MR Wake and Reset Input
        1. 9.3.8.1 MR Wake or Short Button Press Functions
        2. 9.3.8.2 MR Reset or Long Button Press Functions
      9. 9.3.9  14-Second Watchdog for HW Reset
      10. 9.3.10 Faults Conditions and Interrupts ( INT)
        1. 9.3.10.1 Flags and Fault Condition Response
      11. 9.3.11 Power Good ( PG) Pin
      12. 9.3.12 External NTC Monitoring (TS)
        1. 9.3.12.1 TS Thresholds
      13. 9.3.13 External NTC Monitoring (ADCIN)
      14. 9.3.14 I2C Interface
        1. 9.3.14.1 F/S Mode Protocol
    4. 9.4 Device Functional Modes
      1. 9.4.1 Ship Mode
      2. 9.4.2 Low Power
      3. 9.4.3 Active Battery
      4. 9.4.4 Charger/Adapter Mode
      5. 9.4.5 Power-Up/Down Sequencing
    5. 9.5 Register Map
      1. 9.5.1 I2C Registers
  11. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Input (IN/PMID) Capacitors
        2. 10.2.2.2 VDD, LDO Input and Output Capacitors
        3. 10.2.2.3 TS
        4. 10.2.2.4 Recommended Passive Components
      3. 10.2.3 Application Curves
  12. 11Power Supply Recommendations
  13. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  14. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Third-Party Products Disclaimer
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Support Resources
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Trademarks
    7. 13.7 Glossary
  15. 14Mechanical, Packaging, and Orderable Information

Package Options

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

Electrical Characteristics

VIN = 5V, VBAT = 3.6V. -40°C < TJ < 125°C unless otherwise noted. Typical data at TJ = 25°C
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
INPUT CURRENTS
IINInput supply currentPMID_MODE = 01, VIN = 5V, VBAT = 3.6V500µA
0°C <TJ < 85°C , VIN = 5V, VBAT = 3.6V Charge Disabled2mA
IBAT_SHIPBattery Discharge Current in Ship Mode0°C <TJ < 60°C ,VIN = 0V , VBAT = 3.6V10150nA
IBAT_LPBattery Quiescent Current in Low-power Mode0°C <TJ < 60°C ,VIN = 0V , VBAT = 3.6V, LDO Disabled0.461.2µA
0°C <TJ < 60°C ,VIN = 0V , VBAT = 3.6V, LDO Enabled1.73.5µA
IBAT_ACTIVEBattery Quiescent Current in Active Mode0°C <TJ < 85°C ,VIN = 0V , VBAT = 3.6V, LDO Disabled1825µA
0°C <TJ < 85°C ,VIN = 0V , VBAT = 3.6V, LDO Enabled2127µA
POWER PATH MANAGEMENT AND INPUT CURRENT LIMIT
VPMID_REGDefault System (PMID) Regulation Voltage4.5V
VPMID_REG_ACCSystem Regulation Voltage AccuracyVIN = 5V, VPMID_REG = 4.5V. IPMID = 100mA, TJ = 25°C-11%
VIN = 5V, VPMID_REG = 4.5V. IPMID = 0- 500mA–33%
RON(IN-PMID)Input FET ON resistanceIILIM = 500mA (ILIM = 110), VIN = 5V, IIN = 150mA280520
VBSUP1Enter supplements mode thresholdVBAT > VBATUVLO, DPPM enabled or Charge disabledVPMID < VBAT – 40mVmV
VBSUP2Exit supplements mode thresholdVBAT > VBATUVLO, DPPM enabled or Charge disabledVPMID < VBAT – 20mVmV
IILIMInput Current LimitProgrammable Range50600mA
IILIM = 50mA4550mA
IILIM = 100mA90100mA
IILIM = 150mA135150mA
IILIM = 500mA450500mA
VIN_DPMInput DPM voltage threshold where current in reducedProgrammable Range4.24.9V
Accuracy–33%
BATTERY CHARGER
VDPPMPMID voltage threshold when charge current is reducedVPMID - VBAT200mV
RON(BAT-PMID)Battery Discharge FET On ResistanceVBAT = 4.35V, IBAT = 100mA100135
VBATREGCharge VoltageProgrammable charge voltage range3.64.6V
Voltage Regulation Accuracy0.50.5%
ICHARGEFast Charge Programmable Current RangeVLOWV < VBAT < VBATREG1.25500mA
Fast Charge Current AccuracyTJ = 25°C, ICHARGE > 5mA–55%
IPRECHARGEPrecharge currentPrecharge current programmable range1.2577.5mA
Precharge Current Accuracy-40°C < TJ < 85°C–1010%
ITERMTermination Charge CurrentTermination Current Programmable Range131%
AccuracyTJ = 25°C, ITERM = 10% ICHARGE, ICHARGE = 100mA–5(1)5(1)%
-10°C < TJ < 85°C, ITERM = 10% ICHARGE, ICHARGE = 100mA–10(1)10(1)%
VLOWVProgrammable voltage threshold for pre-charge to fast charge transitionsVBAT rising. Programmable Range2.83V
VSHORTBattery voltage threshold for short detectionVBAT falling, VIN = 5V2.412.542.67V
ISHORTCharge Current in Battery Short ConditionVBAT < VSHORTIPRECHARGEmA
VRCHRecharge Threshold voltageVBAT falling, VBATREG = 4.2V, VRCH = 140mV setting140mV
VBAT falling, VBATREG = 4.2V, VRCH = 200mV setting200mV
RPMID_PDPMID pull-down resistanceVPMID = 3.6V25Ω
VDD
VDDVDD LDO output voltageVBAT = 3.6V, VIN = 0V, 0 < ILOAD_VDD < 10mA1.8V
ILOAD_VDDMaximum VDD External load capabilityVPMID > 3V10mA
LS/LDO
VINLSInput voltage range for Load switch Mode0.85.5V
Input voltage range for LDO Mode2.2 or VLDO + 500mV5.5V
VLDOLDO programmable output voltage range0.63.7V
LDO output accuracyTJ = 25°C–22%
VLDO = 1.8V, VINLS =3.6V. ILOAD = 1mA–33%
ΔVOUT/ΔIOUTDC Load Regulation0°C < TJ < 85°C, 1 mA < IOUT < 150mA, VLDO = 1.8V1.2%
ΔVOUT/ΔVINDC Line Regulation0°C < TJ < 85°C, Over VINLS range, IOUT = 100mA, VLDO = 1.8V0.5%
RDOSN_LDOSwitch On resistanceVINLS = 3.6V250450
RDSCH_LSLDODischarge FET On-resistance for LSVINLS = 3.6V40Ω
IOCL_LDOOutput Current LimitVLS/LDO = 0V200300mA
IIN_LDOLDO VINLS quiescent current in LDO modeVBAT = VINLS=3.6V0.9µA
OFF State Supply CurrentVBAT = VINLS=3.6V0.25µA
ADC
ResolutionBits reported by ADC16Bits
tADC_CONVConversion-timeADC_SPEED = 0024ms
ADC_SPEED = 0112ms
ADC_SPEED = 106ms
ADC_SPEED = 113ms
ResolutionEffective ResolutionADC_SPEED = 0012Bits
ADC_SPEED = 1010Bits
AccuracyADC TS AccuracyADC_SPEED = 00, VTS = 0.4V, -10°C < TJ < 85°C–1(1).1(1)%
ADC ADCIN AccuracyADC_SPEED = 00, VADCIN = 0.4V, -10°C < TJ < 85°C–1(1)1(1)%
ADC VBAT AccuracyADC_SPEED = 00, VBAT = 4.2V, -10°C < TJ < 85°C–0.40.4%
BATTERY PACK NTC MONITOR
VHOTHigh temperature thresholdVTS falling, -10°C < TJ < 85°C0.182(1)0.1850.189(1)V
VWARMWarm temperature thresholdVTS falling, -10°C < TJ < 85°C0.262(1)0.2650.268(1)V
VCOOLCool temperature thresholdVTS rising, -10°C < TJ < 85°C0.510(1)0.5140.518(1)V
VCOLDCold temperature thresholdVTS rising, -10°C < TJ < 85°C0.581(1)0.5850.589(1)V
VOPENTS Open thresholdVTS rising, -10°C < TJ < 85°C0.9V
VHYSThreshold hysteresis4.7mV
ITS_BIASTS bias current-10°C < TJ < 85°C78.48081.6µA
PROTECTION
VUVLOIN active threshold voltageVIN rising3.4V
VIN falling3.25V
VBATUVLOBattery undervoltage Lockout Threshold VoltageProgrammable range, 150 mV Hysteresis2.43V
Accuracy–33%
Battery undervoltage Lockout Threshold Voltage at Power UpVBAT rising, VIN = 0V, TJ = 25°C3.15V
VSLP_ENTRYSleep Entry Threshold (VIN - VBAT)2.0V < VBAT < VBATREG, VIN falling80mV
VSLP_EXITSleep Exit Threshold (VIN - VBAT)2.0V < VBAT < VBATREG130mV
VOVPInput Supply Over Voltage ThresholdVIN rising5.355.55.8V
VIN falling (125mV hysteresis)5.4V
IBAT_OCPBattery Over Current Threshold Programmable rangeIBAT_OCP increasing12001600mA
Current Limit Accuracy–3030%
TSHUTDOWNThermal shutdown trip point125°C
THYSThermal shutdown trip point hysteresis15°C
I2C INTERFACE (SCL and SDA)
I2C Frequency100400kHz
VILInput Low threshold levelVPULLUP = VIO = 1.8V0.25 * VIOV
VIHInput High Threshold levelVPULLUP = VIO = 1.8V0.75 * VIOV
VOLOutput Low threshold levelVPULLUP = VIO = 1.8V, ILOAD = 5mA0.25 * VIOV
ILKGHigh-level leakage CurrentVPULLUP = VIO = 1.8V1µA
/MR INPUT
RPUInternal pull up resistance90125170
VIL/MR Input Low threshold levelVBAT > VBUVLO0.3V
/INT, /PG OUTPUTS
VOLOutput Low threshold levelVPULLUP = VIO = 1.8V, ILOAD = 5mA0.25 * VIOV
ILKG/INT Hi level leakage CurrentHigh Impedance, VPULLUP = VIO = 1.8V1µA
/CE, /LP INPUTS
RPDOWN/CE pull down resistance900
VILInput Low threshold levelVIO = 1.8V0.45V
VIH/CE Input High Threshold levelVIO = 1.8V1.35V
Based on Characterization Data