SLVSIA2 November   2024 TLV61220A

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
    1.     Pin Functions
  7. 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
    6. 6.6 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Controller Circuit
        1. 8.3.1.1 Startup
        2. 8.3.1.2 Operation at Output Overload
        3. 8.3.1.3 Undervoltage Lockout
        4. 8.3.1.4 Overvoltage Protection
        5. 8.3.1.5 Overtemperature Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Device Enable and Shutdown Mode
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Adjustable Output Voltage Version
        2. 9.2.2.2 Inductor Selection
        3. 9.2.2.3 Capacitor Selection
          1. 9.2.2.3.1 Input Capacitor
          2. 9.2.2.3.2 Output Capacitor
      3. 9.2.3 Application Curves
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
  13. 12Device and Documentation Support
    1. 12.1 Third-Party Products Disclaimer
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Support Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  14. 13Revision History
  15.   Mechanical, Packaging, and Orderable Information

6.5 Electrical Characteristics

over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25°C) (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
DC/DC STAGE
VINInput voltage range0.75.5V
VINMinimum input voltage at startupRLoad ≥ 150Ω0.7V
VOUTTLV61220A output voltage rangeVIN < VOUT1.85.5V
VFBTLV61220A feedback voltage483500513mV
ILHInductor current ripple200mA
ISWswitch current limitVOUT = 3.3V, VIN = 1.2V, TA = 25 °C220400mA
VOUT = 3.3 V, TA = -40°C to 85 °C180400mA
VOUT = 3.3 V, TA = 0°C to 85 °C200400mA
RDS(on)Rectifying switch on resistance, HSDVOUT = 3.3V1000mΩ
VOUT = 5 V700mΩ
Main switch on resistance, LSDVOUT = 3.3V600mΩ
VOUT = 5V550mΩ
Line regulationVIN < VOUT0.5%
Load regulationVIN < VOUT0.5%
IQQuiescent currentVINIO = 0mA, VEN = VIN = 1.2V, VOUT = 3.3V0.50.9μA
VOUT57.5μA
ISDShutdown currentVOUTVEN = 0V, VIN =SW= 1.5V, TA = 25°C 0.27.5μA
ISDShutdown currentVOUTVEN = 0 V, VIN =SW= 3V, TA = 25°C 0.27.5μA
ILKGLeakage current into VOUTVEN = 0V, VIN = 1.2V, VOUT = 3.3V1μA
Leakage current into SWVEN = 0V, VIN = 1.2V, VSW = 1.2V, VOUT ≥ VIN0.010.2μA
IFBTLV61220A Feedback input currentVFB = 0.5V0.01μA
IENEN input currentClamped on GND or VIN (VIN < 1.5V)0.0050.1μA
CONTROL STAGE
VILEN input low voltageVIN ≤ 1.5V0.2 × VINV
VIHEN input high voltageVIN ≤ 1.5V0.8 × VINV
VILEN input low voltage5V > VIN > 1.5V0.4V
VIHEN input high voltage5V > VIN > 1.5V1.2V
VUVLOUndervoltage lockout threshold for turn offVIN decreasing0.50.7V
Overvoltage protection threshold5.57.5V
Overtemperature protection140°C
Overtemperature hysteresis20°C