SLVSD88M July   2016  – August 2026 TPS61099

PRODMIX  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. 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
    6. 6.6 Typical Characteristics
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Boost Controller Operation
      2. 7.3.2 Undervoltage Lockout
      3. 7.3.3 Enable and Disable
      4. 7.3.4 Soft Start
      5. 7.3.5 Current Limit Operation
      6. 7.3.6 Output Short-to-Ground Protection
      7. 7.3.7 Overvoltage Protection
      8. 7.3.8 Down Mode Regulation and Pass-Through Operation
      9. 7.3.9 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Burst Mode Operation under Light Load Condition
      2. 7.4.2 Down Mode Regulation and Pass-Through Mode Operation
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application - 5V Output Boost Converter
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Custom Design With WEBENCH® Tools
        2. 8.2.2.2 Programming the Output Voltage
        3. 8.2.2.3 Maximum Output Current
        4. 8.2.2.4 Inductor Selection
        5. 8.2.2.5 Capacitor Selection
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Third-Party Products Disclaimer
      2. 9.1.2 Development Support
        1. 9.1.2.1 Custom Design With WEBENCH® Tools
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Electrical Characteristics

TJ = –40°C to 125°C and VIN = 0.7V to 5.5V. Typical values are at VIN = 3.7V, TJ = 25°C, unless otherwise noted.
PARAMETERVersionTEST CONDITIONSMINTYPMAXUNIT
POWER SUPPLY
VINInput voltage rangeTPS61099x0.75.5V
VUVLOInput under voltage lockout thresholdTPS61099xVIN rising0.60.7V
UVLO hysteresisTPS61099x200mV
IQQuiescent current into VIN pinTPS61099xIC enabled, no Load, no Switching
TJ = -40°C to 85°C
0.41.1µA
Quiescent current into VOUT pinTPS61099xIC enabled, no Load, no Switching,
Boost or Down Mode
TJ = -40°C to 85°C
0.61.5µA
ISDShutdown current into VIN pinTPS61099xIC disabled, VIN = 3.7V, VOUT = 0V
TJ = -40°C to 85°C
0.51.6µA
OUTPUT
VOUTOutput voltage rangeTPS610991.85.5V
Output accuracyTPS610997VIN < VOUT, PWM mode4.905.005.10V
VIN < VOUT, PFM mode5.15V
TPS610994VIN < VOUT, PWM mode3.233.303.37
VIN < VOUT, PFM mode3.4
TPS610993VIN < VOUT, PWM mode2.943.03.06V
VIN < VOUT, PFM mode3.1
TPS610996VIN < VOUT, PWM mode4.44.54.6V
VIN < VOUT, PFM mode4.63
TPS610992VIN < VOUT, PWM mode2.452.52.55V
VIN < VOUT, PFM mode2.58
TPS610995VIN < VOUT, PWM mode3.533.63.67V
VIN < VOUT, PFM mode3.71
VREFFeedback reference voltageTPS61099VIN < VOUT, PWM mode0.981.001.02V
TPS61099VIN < VOUT, PFM mode1.03V
VOVPOutput overvoltage protection thresholdTPS61099xVOUT rising5.65.86.0V
OVP hysteresisTPS61099x100200mV
IFB_LKGLeakage current into FB pinTPS61099xVFB = 1.0V1050nA
POWER SWITCH
RDS(on)_LSLow side switch on resistanceTPS61099xVOUT = 5.0V250mΩ
VOUT = 3.3V300mΩ
VOUT = 1.8V400mΩ
RDS(on)_HSRectifier on resistanceTPS61099xVOUT = 5.0V300350mΩ
VOUT = 3.3V350450mΩ
VOUT = 1.8V500750mΩ
ILHInductor current rippleTPS61099xVOUT = 5.0V350mA
VOUT = 3.3V300mA
VOUT = 1.8V250mA
ILIMCurrent limit thresholdTPS61099xVOUT ≥ 2.5V, boost operation0.811.25A
VOUT < 2.5V, boost operation0.50.75A
ISW_LKGLeakage current into SW pin (from SW pin to GND)TPS61099xVSW = 5.0V, no switch, TJ = –40°C to 85°C200nA
CONTROL LOGIC
VILEN input low voltage thresholdTPS61099xVIN ≤ 1.5V0.2x VINV
VIHEN input high voltage thresholdTPS61099xVIN ≤ 1.5V0.8x VINV
VILEN input low voltage thresholdTPS61099xVIN > 1.5V0.4V
VIHEN input high voltage thresholdTPS61099xVIN > 1.5V1.2V
IEN_LKGLeakage current into EN pinTPS61099xVEN = 5.0V50nA
Overtemperature protectionTPS61099x150°C
Overtemperature hysteresisTPS61099x25°C