SLVSHM4A December   2023  – June 2024 TPS62916E

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 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  Smart Config (S-CONF)
      2. 6.3.2  Device Enable (EN/SYNC)
      3. 6.3.3  Device Synchronization (EN/SYNC)
      4. 6.3.4  Spread Spectrum Modulation
      5. 6.3.5  Output Discharge
      6. 6.3.6  Undervoltage Lockout (UVLO)
      7. 6.3.7  Power-Good Output
      8. 6.3.8  Noise Reduction and Soft-Start Capacitor (NR/SS)
      9. 6.3.9  Current Limit and Short-Circuit Protection
      10. 6.3.10 Thermal Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Fixed Frequency Pulse Width Modulation
      2. 6.4.2 Low Duty Cycle Operation
      3. 6.4.3 High Duty Cycle Operation (100% Duty Cycle)
      4. 6.4.4 Second Stage L-C Filter Compensation (Optional)
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Custom Design With WEBENCH® Tools
        2. 7.2.2.2 External Component Selection
          1. 7.2.2.2.1 Switching Frequency Selection
          2. 7.2.2.2.2 Inductor Selection for the First L-C Filter
          3. 7.2.2.2.3 Output Capacitor Selection
          4. 7.2.2.2.4 Ferrite Bead Selection for Second L-C Filter
          5. 7.2.2.2.5 Input Capacitor Selection
          6. 7.2.2.2.6 Setting the Output Voltage
          7. 7.2.2.2.7 NR/SS 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
        1. 8.1.2.1 Custom Design With WEBENCH® Tools
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

7.2.3 Application Curves

VIN = 12 V, VOUT = 1.2 V, TA = 25°C, BOM = Table 7-1

TPS62916E Efficiency vs Load Current
0.8 Vout 1 μH, 1 MHz 1st L-C Only
Figure 7-2 Efficiency vs Load Current
TPS62916E Efficiency vs Load Current
1.8 Vout 1 μH, 1.4 MHz 1st L-C Only
Figure 7-4 Efficiency vs Load Current
TPS62916E Efficiency vs Load Current
5.0 Vout 1 μH, 2.2 MHz 1st L-C Only
Figure 7-6 Efficiency vs Load Current
TPS62916E Output Voltage vs Load Current
1.8 Vout 1 μH, 1.4 MHz 1st L-C Only
Figure 7-8 Output Voltage vs Load Current
TPS62916E Start-up
NR/SS = 470 nF
12 V to 1.2 V 1 μH, 1 MHz 1 A Load
Figure 7-10 Start-up
TPS62916E Load Transient
300 mA to 4.5 A to 300 mA
12 V to 1.2 V 1 μH, 1 MHz 1st L-C Only
Figure 7-12 Load Transient
TPS62916E Load Transient
1.5 A to 3 A to 1.5 A
12 V to 1.2 V 1 μH, 1 MHz After 2nd L-C
Figure 7-14 Load Transient
TPS62916E Load Transient
300 mA to 4.5 A to 300 mA
12 V to 1.2 V 1 μH, 1 MHz 1st L-C Only
Figure 7-16 Load Transient
TPS62916E Load Transient
300 mA to 4.5 A to 300 mA
12 V to 1.8 V 1 μH, 1 MHz 1st L-C Only
Figure 7-18 Load Transient
TPS62916E Load Transient
300 mA to 4.5 A to 300 mA
12 V to 3.3 V 1 μH, 2.2 MHz 1st L-C Only
Figure 7-20 Load Transient
TPS62916E Efficiency vs Load Current
1.2 Vout 1 μH, 1 MHz 1st L-C Only
Figure 7-3 Efficiency vs Load Current
TPS62916E Efficiency vs Load Current
3.3 Vout 1 μH, 2.2 MHz 1st L-C Only
Figure 7-5 Efficiency vs Load Current
TPS62916E Output Voltage vs Load Current
1.2 Vout 1 μH, 1 MHz 1st L-C Only
Figure 7-7 Output Voltage vs Load Current
TPS62916E Output Voltage vs Load Current
3.3 Vout 1 μH, 2.2 MHz 1st L-C Only
Figure 7-9 Output Voltage vs Load Current
TPS62916E Shutdown
NR/SS = 470 nF
12 V to 1.2 V 1 μH, 1 MHz 0 A Load, Discharge On
Figure 7-11 Shutdown
TPS62916E Load Transient
300 mA to 4.5 A to 300 mA
12 V to 1.2 V 1 μH, 1 MHz After 2nd L-C
Figure 7-13 Load Transient
TPS62916E Load Transient
30 mA to 1.5 A to 30 mA
12 V to 1.2 V 1 μH, 1 MHz After 2nd L-C
Figure 7-15 Load Transient
TPS62916E Load Transient
300 mA to 4.5 A to 300 mA
12 V to 1.2 V 1 μH, 1 MHz After 2nd L-C
Figure 7-17 Load Transient
TPS62916E Load Transient
300 mA to 4.5 A to 300 mA
12 V to 1.8 V 1 μH, 1 MHz After 2nd L-C
Figure 7-19 Load Transient
TPS62916E Load Transient
300 mA to 4.5 A to 300 mA
12 V to 3.3 V 1 μH, 2.2 MHz After 2nd L-C
Figure 7-21 Load Transient