SLVSD05G March   2016  – August 2024 TPS56C215

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1  PWM Operation and D-CAP3™ Control Mode
      2. 6.3.2  Eco-mode Control
      3. 6.3.3  4.7-V LDO
      4. 6.3.4  MODE Selection
      5. 6.3.5  Soft Start and Prebiased Soft Start
      6. 6.3.6  Enable and Adjustable UVLO
      7. 6.3.7  Power Good
      8. 6.3.8  Overcurrent Protection and Undervoltage Protection
      9. 6.3.9  UVLO Protection
      10. 6.3.10 Thermal Shutdown
      11. 6.3.11 Output Voltage Discharge
    4. 6.4 Device Functional Modes
      1. 6.4.1 Light Load Operation
      2. 6.4.2 Standby Operation
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 External Component Selection
          1. 7.2.2.1.1 Output Voltage Set Point
          2. 7.2.2.1.2 Switching Frequency and MODE Selection
          3. 7.2.2.1.3 Inductor Selection
          4. 7.2.2.1.4 Output Capacitor Selection
          5. 7.2.2.1.5 Input Capacitor Selection
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Third-Party Products Disclaimer
      2. 8.1.2 Development Support
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information
    1. 10.1 Package Marking

Package Options

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

5.5 Electrical Characteristics

TJ = –40°C to 150°C, VIN = 12V (unless otherwise noted)
PARAMETERCONDITIONSMINTYPMAXUNIT
SUPPLY CURRENT
IINVIN supply currentTJ = 25°C, VEN = 5 V, non switching600700µA
IVINSDNVIN shutdown currentTJ = 25°C, VEN = 0 V7µA
LOGIC THRESHOLD
VENHEN H-level threshold voltage1.1751.2251.3V
VENLEN L-level threshold voltage1.0251.1041.15V
VENHYS0.121V
IENp1EN pullup currentVEN = 1.0 V0.351.912.95µA
IENp2VEN = 1.3 V34.1975.5µA
FEEDBACK VOLTAGE
VFBFB voltageTJ = 25°C598600602mV
TJ = 0°C to 85°C597.5600602.5mV
TJ = –40°C to 85°C594600602.5mV
TJ = –40°C to 150°C594600606mV
LDO VOLTAGE
VREG5LDO output voltageTJ = –40°C to 150°C4.584.74.83V
ILIM5LDO output current limitTJ = –40°C to 150°C100150200mA
MOSFET
RDS(on)HHigh side switch resistanceTJ = 25°C, VVREG5 = 4.7 V13.5mΩ
RDS(on)LLow side switch resistanceTJ = 25°C, VVREG5 = 4.7 V4.5mΩ
SOFT START
IssSoft start charge currentTJ = -40°C to 150°C4.967.1µA
CURRENT LIMIT
IOCLCurrent Limit (Low side sourcing)ILIM-1 option, Valley Current9.77511.513.225A
ILIM option, Valley Current11.7313.815.87A
Current limit (low side negative)Valley Current4A
POWER GOOD
VPGOODTHPGOOD thresholdVFB falling (fault)84%
VFB rising (good)93%
VFB rising (fault)116%
VFB falling (good)107%
OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION
VOVPOutput OVP thresholdOVP detect121% x VFB
VUVPOutput UVP thresholdHiccup detect68% x VFB
THERMAL SHUTDOWN
TSDNThermal shutdown thresholdShutdown temperature160°C
Hysteresis15°C
UVLO
UVLOUVLO thresholdVREG5 rising voltage4.3V
VREG5 falling voltage3.57V
VREG5 hysteresis730mV
UVLO, VREG5 = 4.7VUVLO threshold, VREG5 = 4.7VVIN rising voltage, VREG5 = 4.7V3.32V
VIN falling voltage, VREG5 = 4.7V3.26V
VIN hysteresis, VREG5 = 4.7V60mV