SNVS983A April   2024  – August 2024 TPS7H4011-SP

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Options Table
  6. 5 Pin Configuration and 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 Quality Conformance Inspection
    7. 6.7 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  VIN and Power VIN Pins (VIN and PVIN)
      2. 8.3.2  Voltage Reference
      3. 8.3.3  Remote Sensing and Setting VOUT
        1. 8.3.3.1 Minimum Output Voltage
        2. 8.3.3.2 Maximum Output Voltage
      4. 8.3.4  Enable
      5. 8.3.5  Fault Input (FAULT)
      6. 8.3.6  Power Good (PWRGD)
      7. 8.3.7  Adjustable Switching Frequency and Synchronization
        1. 8.3.7.1 Internal Clock Mode
        2. 8.3.7.2 External Clock Mode
        3. 8.3.7.3 Primary-Secondary Synchronization
      8. 8.3.8  Turn-On Behavior
        1. 8.3.8.1 Soft-Start (SS_TR)
        2. 8.3.8.2 Safe Start-Up Into Prebiased Outputs
        3. 8.3.8.3 Tracking and Sequencing
      9. 8.3.9  Protection Modes
        1. 8.3.9.1 Overcurrent Protection
          1. 8.3.9.1.1 High-Side 1 Overcurrent Protection (HS1)
          2. 8.3.9.1.2 High-Side 2 Overcurrent Protection (HS2)
          3. 8.3.9.1.3 COMP Shutdown
          4. 8.3.9.1.4 Low-Side Overcurrent Sinking Protection
        2. 8.3.9.2 Output Overvoltage Protection (OVP)
        3. 8.3.9.3 Thermal Shutdown
      10. 8.3.10 Error Amplifier and Loop Response
        1. 8.3.10.1 Error Amplifier
        2. 8.3.10.2 Power Stage Transconductance
        3. 8.3.10.3 Slope Compensation
        4. 8.3.10.4 Frequency Compensation
    4. 8.4 Device Functional Modes
  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  Operating Frequency
        2. 9.2.2.2  Output Inductor Selection
        3. 9.2.2.3  Output Capacitor Selection
        4. 9.2.2.4  Input Capacitor Selection
        5. 9.2.2.5  Soft-Start Capacitor Selection
        6. 9.2.2.6  Rising VIN Set Point (Configurable UVLO)
        7. 9.2.2.7  Output Voltage Feedback Resistor Selection
        8. 9.2.2.8  Output Voltage Accuracy
        9. 9.2.2.9  Slope Compensation Requirements
        10. 9.2.2.10 Compensation Component Selection
        11. 9.2.2.11 Schottky Diode
      3. 9.2.3 Application Curve
      4. 9.2.4 Parallel Operation Compensation
      5. 9.2.5 Inverting Buck-Boost
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Third-Party Products Disclaimer
      2. 10.1.2 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Mechanical Data

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • HLB|30
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.7 Typical Characteristics

30-pin CFP (HLB) package, VIN = PVIN, VIN = 12V, CSS = 22nF, Kemet MPXV1D2213L series inductor for efficiency tests, TA = 25°C, unless otherwise noted.

TPS7H4011-SP Efficiency vs Load Across VOUT at VIN = 5V, 100kHz
LOUT = 15µH
Figure 6-1 Efficiency vs Load Across VOUT at
VIN = 5V, 100kHz
TPS7H4011-SP Efficiency vs Load Across VOUT at VIN = 5V, 500kHz
LOUT = 2.2µH
Figure 6-3 Efficiency vs Load Across VOUT at
VIN = 5V, 500kHz
TPS7H4011-SP Efficiency vs Load Across VOUT at VIN = 5V, 1MHz
LOUT = 1µH
Figure 6-5 Efficiency vs Load Across VOUT at
VIN = 5V, 1MHz
TPS7H4011-SP Efficiency vs Load Across Temperature at 100kHz, VIN = 5V, VOUT = 2.5V
LOUT = 15µH
Figure 6-7 Efficiency vs Load Across
Temperature at 100kHz, VIN = 5V, VOUT = 2.5V
TPS7H4011-SP Efficiency vs Load Across Temperature at 100kHz, VIN = 5V, VOUT = 1.1V
LOUT = 15µH
Figure 6-9 Efficiency vs Load Across
Temperature at 100kHz, VIN = 5V, VOUT = 1.1V
TPS7H4011-SP Efficiency vs Load Across Temperature at 100kHz, VIN = 12V, VOUT = 3.3V
LOUT = 15µH
Figure 6-11 Efficiency vs Load Across Temperature at 100kHz, VIN = 12V, VOUT = 3.3V
TPS7H4011-SP Efficiency vs Load Across Temperature at 500kHz, VIN = 5V, VOUT = 2.5V
LOUT = 2.2µH
Figure 6-13 Efficiency vs Load Across Temperature at 500kHz, VIN = 5V, VOUT = 2.5V
TPS7H4011-SP Efficiency vs Load Across Temperature at 500kHz, VIN = 5V, VOUT = 1.1V
LOUT = 2.2µH
Figure 6-15 Efficiency vs Load Across Temperature at 500kHz, VIN = 5V, VOUT = 1.1V
TPS7H4011-SP Efficiency vs Load Across Temperature at 500kHz, VIN = 12V, VOUT = 3.3V
LOUT = 2.2µH
Figure 6-17 Efficiency vs Load Across Temperature at 500kHz, VIN = 12V, VOUT = 3.3V
TPS7H4011-SP Efficiency vs Load Across Temperature at 1MHz, VIN = 5V, VOUT = 2.5V
LOUT = 1µH
Figure 6-19 Efficiency vs Load Across Temperature at 1MHz, VIN = 5V, VOUT = 2.5V
TPS7H4011-SP Efficiency vs Load Across Temperature at 1MHz, VIN = 12V, VOUT = 5V
LOUT = 1µH
Figure 6-21 Efficiency vs Load Across Temperature at 1MHz, VIN = 12V, VOUT = 5V
TPS7H4011-SP Low Current Efficiency vs Load Across Temperature at 500kHz, VIN = 12V, VOUT = 5V
LOUT = 3.3µH
Figure 6-23 Low Current Efficiency vs Load Across Temperature at 500kHz, VIN = 12V,
VOUT = 5V
TPS7H4011-SP Low Current Efficiency vs Load Across Temperature at 500kHz, VIN = 5V, VOUT = 1.8V
LOUT = 3.3µH
Figure 6-25 Low Current Efficiency vs Load Across Temperature at 500kHz, VIN = 5V,
VOUT = 1.8V
TPS7H4011-SP PVIN Shutdown Current vs Temperature
VEN = 0V
Figure 6-27 PVIN Shutdown Current vs Temperature
TPS7H4011-SP FAULT Leakage Current vs Temperature
VFAULT = 7V
Figure 6-29 FAULT Leakage Current vs Temperature
TPS7H4011-SP VREF vs Input Voltage
Figure 6-31 VREF vs Input Voltage
TPS7H4011-SP VSENSE vs Output Current at 1MHz
LOUT = 1µH, VSENSE = (VSNS+) – (VSNS-),
utilizing a SS10P4-M3/87A Schottky diode
Figure 6-33 VSENSE vs Output Current at 1MHz
TPS7H4011-SP Error Amplifier Transconductance (gmEA) vs Temperature
VCOMP = 1V
Figure 6-35 Error Amplifier Transconductance (gmEA) vs Temperature
TPS7H4011-SP Power Stage Transconductance (gmps) vs Temperature at IOC_HS1 = 13.4A
VCOMP = 0.65V, RILIM_TOP = 49.9kΩ, RILIM_BOT = 100kΩ
Figure 6-37 Power Stage Transconductance (gmps) vs Temperature at IOC_HS1 = 13.4A
TPS7H4011-SP Power Stage Transconductance (gmps) vs Temperature at IOC_HS1 = 5.6A
VCOMP = 0.75V, ILIM = GND
Figure 6-39 Power Stage Transconductance (gmps) vs Temperature at IOC_HS1 = 5.6A
TPS7H4011-SP High-Side Current Limit Threshold 2 (IOC_HS2) vs Temperature
RSHORT ≈ 4mΩ
Figure 6-41 High-Side Current Limit Threshold 2 (IOC_HS2) vs Temperature
TPS7H4011-SP Slope Compensation vs Temperature at 100kHz
RSC = 1.1MΩ, ILIM = AVDD
Figure 6-43 Slope Compensation vs Temperature at 100kHz
TPS7H4011-SP Slope Compensation vs Temperature at 1MHz
RSC = 196kΩ, ILIM = AVDD
Figure 6-45 Slope Compensation vs Temperature at 1MHz
TPS7H4011-SP Switching Frequency vs Temperature
RRT = 511kΩ
Figure 6-47 Switching Frequency vs Temperature
TPS7H4011-SP SYNC1 to SW Delay (Non-inverted Input) vs Output Current
SYNC2 = AVDD, SYNCM = AVDD
Figure 6-49 SYNC1 to SW Delay (Non-inverted Input) vs Output Current
TPS7H4011-SP SYNC1 to SW Delay (Inverted Input) vs Output Current
SYNC2 = GND, SYNCM = AVDD
Figure 6-51 SYNC1 to SW Delay (Inverted Input) vs Output Current
TPS7H4011-SP SYNC1 to SW Delay (Output) vs Output Current
SYNCM = GND
Figure 6-53 SYNC1 to SW Delay (Output) vs Output Current
TPS7H4011-SP Minimum On Time vs Temperature
50% to 50% of VIN, ISW = 2A
Figure 6-55 Minimum On Time vs Temperature
TPS7H4011-SP Power Good Leakage vs Temperature
VSENSE = VREF, VPWRGD = 7V
Figure 6-57 Power Good Leakage vs Temperature
TPS7H4011-SP High Side FET Resistance vs Current
Figure 6-59 High Side FET Resistance vs Current
TPS7H4011-SP High Side FET Resistance vs Temperature
IHS = 12A
Figure 6-61 High Side FET Resistance vs Temperature
TPS7H4011-SP Load Step: 0.6A to 10.5A
Slew Rate = 225A/µs, VOUT = 3.3V, fSW = 500kHz,
COUT = 1013µF
Figure 6-63 Load Step: 0.6A to 10.5A
TPS7H4011-SP Startup
IOUT = 0A, VOUT(set) = 3.3V, fSW = 500kHz, COUT = 1013µF
Figure 6-65 Startup
TPS7H4011-SP Efficiency vs Load Across VOUT at VIN = 12V, 100kHz
Note: LOUT = 15µH
Figure 6-2 Efficiency vs Load Across VOUT at
VIN = 12V, 100kHz
TPS7H4011-SP Efficiency vs Load Across VOUT at VIN = 12V, 500kHz
LOUT = 2.2µH
Figure 6-4 Efficiency vs Load Across VOUT at
VIN = 12V, 500kHz
TPS7H4011-SP Efficiency vs Load Across VOUT at VIN = 12V, 1MHz
LOUT = 1µH
Figure 6-6 Efficiency vs Load Across VOUT at
VIN = 12V, 1MHz
TPS7H4011-SP Efficiency vs Load Across Temperature at 100kHz, VIN = 5V, VOUT = 1.8V
LOUT = 15µH
Figure 6-8 Efficiency vs Load Across
Temperature at 100kHz, VIN = 5V, VOUT = 1.8V
TPS7H4011-SP Efficiency vs Load Across Temperature at 100kHz, VIN = 12V, VOUT = 5V
LOUT = 15µH
Figure 6-10 Efficiency vs Load Across
Temperature at 100kHz, VIN = 12V, VOUT = 5V
TPS7H4011-SP Efficiency vs Load Across Temperature at 100kHz, VIN = 12V, VOUT = 1.8V
LOUT = 15µH
Figure 6-12 Efficiency vs Load Across Temperature at 100kHz, VIN = 12V, VOUT = 1.8V
TPS7H4011-SP Efficiency vs Load Across Temperature at 500kHz, VIN = 5V, VOUT = 1.8V
LOUT = 2.2µH
Figure 6-14 Efficiency vs Load Across Temperature at 500kHz, VIN = 5V, VOUT = 1.8V
TPS7H4011-SP Efficiency vs Load Across Temperature at 500kHz, VIN = 12V, VOUT = 5V
LOUT = 2.2µH
Figure 6-16 Efficiency vs Load Across Temperature at 500kHz, VIN = 12V, VOUT = 5V
TPS7H4011-SP Efficiency vs Load Across Temperature at 500kHz, VIN = 12V, VOUT = 1.8V
LOUT = 2.2µH
Figure 6-18 Efficiency vs Load Across Temperature at 500kHz, VIN = 12V, VOUT = 1.8V
TPS7H4011-SP Efficiency vs Load Across Temperature at 1MHz, VIN = 5V, VOUT = 1.8V
LOUT = 1µH
Figure 6-20 Efficiency vs Load Across Temperature at 1MHz, VIN = 5V, VOUT = 1.8V
TPS7H4011-SP Efficiency vs Load Across Temperature at 1MHz, VIN = 12V, VOUT = 3.3V
LOUT = 1µH
Figure 6-22 Efficiency vs Load Across Temperature at 1MHz, VIN = 12V, VOUT = 3.3V
TPS7H4011-SP Low Current Efficiency vs Load Across Temperature at 500kHz, VIN = 12V, VOUT = 2.5V
LOUT = 3.3µH
Figure 6-24 Low Current Efficiency vs Load Across Temperature at 500kHz, VIN = 12V,
VOUT = 2.5V
TPS7H4011-SP VIN Shutdown Current vs Temperature
VEN = 0V
Figure 6-26 VIN Shutdown Current vs Temperature
TPS7H4011-SP VIN Quiescent Current (Non-switching) vs Temperature
VEN = 7V, VSENSE = 1V
Figure 6-28 VIN Quiescent Current (Non-switching) vs Temperature
TPS7H4011-SP VSNS+ Leakage Current vs Temperature
VSNS+ = 0.6V
Figure 6-30 VSNS+ Leakage Current vs Temperature
TPS7H4011-SP VSENSE vs Output Current at 500kHz
LOUT = 2.2µH, VSENSE = (VSNS+) – (VSNS-),
utilizing a SS10P4-M3/87A Schottky diode
Figure 6-32 VSENSE vs Output Current at 500kHz
TPS7H4011-SP VSENSE vs Temperature at 500kHz
LOUT = 2.2µH, VSENSE = (VSNS+) – (VSNS-),
utilizing a SS10P4-M3/87A Schottky diode
Figure 6-34 VSENSE vs Temperature at 500kHz
TPS7H4011-SP Power Stage Transconductance (gmps) vs Temperature at IOC_HS1 = 18.3A
VCOMP = 0.6V, ILIM = AVDD
Figure 6-36 Power Stage Transconductance (gmps) vs Temperature at IOC_HS1 = 18.3A
TPS7H4011-SP Power Stage Transconductance (gmps) vs Temperature at IOC_HS1 = 9A
VCOMP = 0.7V, RILIM_TOP = 100kΩ, RILIM_BOT = 49.9kΩ
Figure 6-38 Power Stage Transconductance (gmps) vs Temperature at IOC_HS1 = 9A
TPS7H4011-SP High-Side Current Limit Threshold 1 (IOC_HS1) vs Temperature
RSHORT = 100mΩ
Figure 6-40 High-Side Current Limit Threshold 1 (IOC_HS1) vs Temperature
TPS7H4011-SP Low-Side Sinking Current Limit Threshold (IOC_LS(sink)) vs Temperature
Figure 6-42 Low-Side Sinking Current Limit Threshold (IOC_LS(sink)) vs Temperature
TPS7H4011-SP Slope Compensation vs Temperature at 500kHz
RSC = 196kΩ, ILIM = AVDD
Figure 6-44 Slope Compensation vs Temperature at 500kHz
TPS7H4011-SP Switching Frequency vs Input Voltage
RRT = 511kΩ
Figure 6-46 Switching Frequency vs Input Voltage
TPS7H4011-SP SYNC1 to SW Delay (Non-inverted Input) vs Input Voltage
SYNC2 = AVDD, SYNCM = AVDD
Figure 6-48 SYNC1 to SW Delay (Non-inverted Input) vs Input Voltage
TPS7H4011-SP SYNC1 to SW Delay (Inverted Input) vs Input Voltage
SYNC2 = GND, SYNCM = AVDD
Figure 6-50 SYNC1 to SW Delay (Inverted Input) vs Input Voltage
TPS7H4011-SP SYNC1 to SW Delay (Output) vs Input Voltage
SYNCM = GND
Figure 6-52 SYNC1 to SW Delay (Output) vs Input Voltage
TPS7H4011-SP Minimum On Time vs Input Voltage
10% to 90% of VIN, ISW = 2A
Figure 6-54 Minimum On Time vs Input Voltage
TPS7H4011-SP Soft Start Time vs Temperature
CSS = 22nF
Figure 6-56 Soft Start Time vs Temperature
TPS7H4011-SP Power Good Output Low vs Temperature
IPWRGD(SINK) = 2mA
Figure 6-58 Power Good Output Low vs Temperature
TPS7H4011-SP Low Side FET Resistance vs Current
Figure 6-60 Low Side FET Resistance vs Current
TPS7H4011-SP Low Side FET Resistance vs Temperature
ILS = 12A
Figure 6-62 Low Side FET Resistance vs Temperature
TPS7H4011-SP Load Step: 10.6A to 0.6A
Slew Rate = 450A/µs, VOUT = 3.3V, fSW = 500kHz,
COUT = 1013µF
Figure 6-64 Load Step: 10.6A to 0.6A