SLVSDS9E July   2018  – August 2021 TPS63805 , TPS63806 , TPS63807

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Description (continued)
  6. Device Comparison Table
  7. Pin Configuration and Functions
  8. Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Typical Characteristics
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  Control Loop Description
      2. 9.3.2  Precise Device Enable: Threshold- or Delayed Enable
      3. 9.3.3  Mode Selection (PFM/PWM)
      4. 9.3.4  Undervoltage Lockout (UVLO)
      5. 9.3.5  Soft Start
      6. 9.3.6  Adjustable Output Voltage
      7. 9.3.7  Overtemperature Protection - Thermal Shutdown
      8. 9.3.8  Input Overvoltage - Reverse-Boost Protection (IVP)
      9. 9.3.9  Output Overvoltage Protection (OVP)
      10. 9.3.10 Power-Good Indicator
    4. 9.4 Device Functional Modes
      1. 9.4.1 Peak-Current Mode Architecture
        1. 9.4.1.1 Reverse Current Operation, Negative Current
        2. 9.4.1.2 Boost Operation
        3. 9.4.1.3 Buck-Boost Operation
        4. 9.4.1.4 Buck Operation
      2. 9.4.2 Power Save Mode Operation
        1. 9.4.2.1 Current Limit Operation
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Custom Design With WEBENCH® Tools
        2. 10.2.2.2 Inductor Selection
        3. 10.2.2.3 Output Capacitor Selection
        4. 10.2.2.4 Input Capacitor Selection
        5. 10.2.2.5 Setting The Output Voltage
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Third-Party Products Disclaimer
      2. 13.1.2 Development Support
        1. 13.1.2.1 Custom Design With WEBENCH® Tools
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 Support Resources
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Application Curves

Table 10-7 Components for Application Characteristic Curves (1)
REFERENCEDESCRIPTIONPART NUMBERMANUFACTURERCOMMENT
L10.47µH, 4 mm x 4 mm x 1.5 mm, 5.4 A, 7.6 mΩXFL4015-471MECoilcraft
C110 µF, 0603, Ceramic Capacitor, ±20%, 6.3 VGRM188R60J106ME84Murata
C2TPS63805 1x 22 µF, 0603, Ceramic Capacitor, ±20%, 10 VGRM188R61A226ME15MurataTPS63805/TPS63807, VO ≤ 3.6 V
C2TPS63806 2x 47 µF, 0603, Ceramic Capacitor, ±20%, 6.3 VGRM188R60J476ME15MurataTPS63806, VO ≤ 3.6 V
C2TPS63805 2x 22 µF, 0603, Ceramic Capacitor, ±20%, 10 VGRM188R61A226ME15MurataTPS63805/TPS63807, VO > 3.6 V
C2TPS63806 3x 47 µF, 0603, Ceramic Capacitor, ±20%, 6.3 VGRM188R60J476ME15MurataTPS63806, VO > 3.6 V
R1511 kΩ, 0603 Resistor, 1%, 100 mWStandardStandardVO = 3.3 V
R1562 kΩ, 0603 Resistor, 1%, 100 mWStandardStandardVO = 3.6 V
R1806 kΩ, 0603 Resistor, 1%, 100 mWStandardStandardVO = 5 V
R291 kΩ, 0603 Resistor, 1%, 100 mWStandardStandard
R3100 kΩ, 0603 Resistor, 1%, 100 mWStandardStandard
Table 10-8 Typical Characteristics Curves
PARAMETERCONDITIONSFIGURE
Output Current Capability
Typical Output Current Capability versus Input VoltageVO = 3.3 V, TPS63805/TPS63807Figure 10-3
Typical Output Current Capability versus Input VoltageVO = 3.3 V, TPS63806Figure 10-4
Switching Frequency (TPS63805, TPS63806,TPS63807)
Typical Inductor Switching Frequency versus Input VoltageIO = 0 A, MODE = HighFigure 10-5
Typical Inductor Burst Frequency versus Output CurrentVO = 3.3 VFigure 10-6
Efficiency (TPS63805/TPS63807)
Efficiency versus Output Current (PFM/PWM)VI = 2.5 V to 4.2 V, VO = 3.3 V, MODE = LowFigure 10-7
Efficiency versus Output Current (PWM only)VI = 2.5 V to 4.2 V, VO = 3.3 V, MODE = HighFigure 10-8
Efficiency versus Output Current (PFM/PWM)VI = 1.8 V to 5 V, VO = 3.3 V, MODE = LowFigure 10-9
Efficiency versus Output Current (PWM only)VI = 1.8 V to 5 V, VO = 3.3 V, MODE = HighFigure 10-10
Efficiency versus. Input Voltage (PFM/PWM)VO = 3.3 V, MODE = LowFigure 10-11
Efficiency versus Input Voltage (PWM only)IO = 1 A, MODE = HighFigure 10-12
Efficiency (TPS63806)
Efficiency versus Output Current (PFM/PWM)VI = 2.5 V to 4.2, VO = 3.3 V, MODE = LowFigure 10-13
Efficiency versus Output Current (PWM only)VI = 2.5 V to 4.2 , VO = 3.3 V, MODE = HighFigure 10-14
Efficiency versus Output Current (PFM/PWM)VI = 1.8 V to 5, VO = 3.3 V, MODE = LowFigure 10-15
Efficiency versus Output Current (PWM only)VI = 2.5 V to 5, VO = 3.3 V, MODE = HighFigure 10-18
Efficiency versus Input Voltage (PFM/PWM)VO = 3.3 V, MODE = LowFigure 10-17
Efficiency versus Input Voltage (PWM only)IO = 1 A, MODE = HighFigure 10-18
Regulation Accuracy (TPS63805/TPS63807)
Load Regulation, PWM OperationVO = 3.3 V, MODE = HighFigure 10-19
Load Regulation, PFM/PWM OperationVO = 3.3 V, MODE = LowFigure 10-20
Line Regulation, PWM OperationIO = 1 A, MODE = HighFigure 10-21
Line Regulation, PFM/PWM OperationIO = 1 A, MODE = LowFigure 10-22
Regulation Accuracy (TPS63806)
Load Regulation, PWM OperationVO = 3.3 V, MODE = HighFigure 10-23
Load Regulation, PFM/PWM OperationVO = 3.3 V, MODE = LowFigure 10-24
Line Regulation, PWM OperationIO = 1 A, MODE = HighFigure 10-25
Line Regulation, PFM/PWM OperationIO = 1 A, MODE = LowFigure 10-26
Switching Waveforms (TPS63805, TPS63806,TPS63807)
Switching Waveforms, PFM Boost OperationVI = 2.3 V, VO = 3.3 V, MODE = LowFigure 10-27
Switching Waveforms, PFM Buck-Boost OperationVI = 3.3 V, VO = 3.3 V, MODE = LowFigure 10-28
Switching Waveforms, PFM Buck OperationVI = 4.3 V, VO = 3.3 V, MODE = LowFigure 10-29
Switching Waveforms, PWM Boost OperationVI = 2.3 V, VO = 3.3 V, MODE = HighFigure 10-30
Switching Waveforms, PWM Buck-Boost OperationVI = 3.3 V, VO = 3.3 V, MODE = HighFigure 10-31
Switching Waveforms, PWM Buck OperationVI = 4.3 V, VO = 3.3 V, MODE = HighFigure 10-32
Transient Performance (TPS63805/TPS63807)
Load Transient, PFM/PWM Boost OperationVI = 2.5 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = LowFigure 10-33
Load Transient, PFM/PWM Buck-Boost OperationVI = 3.3 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = LowFigure 10-34
Load Transient, PFM/PWM Buck OperationVI = 4.2 V, VO = 3.3V, Load = 100 mA to 1A, MODE = LowFigure 10-35
Load Transient, PWM Boost OperationVI = 2.5 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = HighFigure 10-36
Load Transient, PWM Buck-Boost OperationVI = 3.3 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = HighFigure 10-37
Load Transient, PWM Buck OperationVI = 4.2 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = HighFigure 10-38
Line Transient, PWM OperationVI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 0.5 A , MODE = LowFigure 10-39
Line Transient, PWM OperationVI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 1 A , MODE = LowFigure 10-40
Line Transient, PWM OperationVI = 3 V to 3.6 V, VO = 3.3 V, Load = 0.5 A , MODE = LowFigure 10-41
Transient Performance (TPS63806)
Load Transient, PFM/PWM Boost OperationVI = 2.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = LowFigure 10-42
Load Transient, PFM/PWM Buck-Boost OperationVI = 3.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = LowFigure 10-43
Load Transient, PFM/PWM Buck OperationVI = 4.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = LowFigure 10-44
Load Transient, PWM Boost OperationVI = 2.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = HighFigure 10-45
Load Transient, PWM Buck-Boost OperationVI = 3.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = HighFigure 10-46
Load Transient, PWM Buck OperationVI = 4.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = HighFigure 10-47
Line Transient, PWM OperationVI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 0.5 A , MODE = LowFigure 10-48
Line Transient, PWM OperationVI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 1 A , MODE = LowFigure 10-49
Line Transient, PWM OperationVI = 3 V to 3.6 V, VO = 3.3 V, Load = 0.5 A , MODE = LowFigure 10-50
Pulsed load, PWM OperationVI = 2.8 V, VO = 3.3 V, Load = 50 mA to 5 A, with 1 MHz and 50% duty cycle, tr = 120 ns, tf = 60 ns, MODE = HighFigure 10-51
Pulsed load, PWM OperationVI = 3.3 V, VO = 3.3 V, Load = 50 mA to 5 A, with 1 MHz and 50% duty cycle, tr = 120 ns, tf = 60 ns, MODE = HighFigure 10-52
Pulsed load, PWM OperationVI = 4.2 V, VO = 3.3 V, Load = 50 mA to 5 A, with 1 MHz and 50% duty cycle, tr = 120 ns tf = 60 ns, MODE = HighFigure 10-53
Start-up (TPS63805, TPS63806,TPS63807)
Start-up Behavior from Rising Enable, PFM OperationVI = 2.2 V, VO = 3.3 V, Load = 10 mA, MODE = LowFigure 10-54
Start-up Behavior from Rising Enable, PWM OperationVI = 2.2 V, VO = 3.3 V, Load = 10 mA, MODE = HighFigure 10-55
GUID-8FCA767B-8F9A-4AE1-B5F9-A1865F44BE7C-low.gif
MODE = HighTPS63805
Figure 10-3 Typical Output Current Capability versus Input Voltage
GUID-EF7FF486-99D2-4DDB-BB23-C5329C2DFE99-low.gif
I O = 0 AMODE = HighVI rising
Figure 10-5 Typical Inductor Switching Frequency versus Input Voltage
GUID-256B893D-EA7F-4FD4-A39B-87A803D60051-low.gif
VO = 3.3 VMODE = LowTPS63805
Figure 10-7 Efficiency versus Output Current (PFM/PWM)
GUID-0F41B40B-AA42-4BA3-A2A6-228568C2566B-low.gif
VO = 3.3 VMODE = LowTPS63805
Figure 10-9 Efficiency versus Output Current (PFM/PWM)
GUID-4751545B-1170-4B76-BB2D-931C9F25B7A4-low.gif
VO = 3.3 VMODE = LowTPS63805
Figure 10-11 Efficiency versus Input Voltage (PFM/PWM)
GUID-42B7EAB2-8A8E-4C6E-99FA-CA9D44332DB9-low.gif
VO = 3.3 VMODE = HighTPS63806
Figure 10-13 Efficiency versus Output Current (PFM/PWM)
GUID-35564102-06D3-48DD-A9DA-7C0D9637E4B1-low.gif
VO = 3.3 VMODE = HighTPS63806
Figure 10-15 Efficiency versus Output Current (PFM/PWM)
GUID-690748A1-7E02-444A-A6FA-F7A5B2C1586B-low.gif
VO = 3.3 VMODE = HighTPS63806
Figure 10-17 Efficiency versus Input Voltage (PFM/PWM)
GUID-D0A6940F-9288-4C95-85EA-DB815E7CCE7D-low.gif
VO = 3.3 VMODE = HighTPS63805
Figure 10-19 Load Regulation (PWM Only)
GUID-B10C076F-CB61-4784-82C1-DD363A69484B-low.gif
IO = 1 AMODE = LowTPS63805
Figure 10-21 Line Regulation (PWM Only)
GUID-5B379CA3-1492-4BA0-96E8-9AB298647D8F-low.gif
VO = 3.3 VMODE = HighTPS63806
Figure 10-23 Load Regulation (PWM Only)
GUID-7382901D-0214-4ED0-A0EE-2847F8D0E6FA-low.gif
IO = 1 AMODE = LowTPS63806
Figure 10-25 Line Regulation (PWM Only)
GUID-6D107941-DF86-45E0-A4E7-1E50D96585D0-low.png
VI = 2.3 V, VO = 3.3 VMODE = LowIO = 40 mA
Figure 10-27 Switching Waveforms, PFM Boost Operation
GUID-4C151A2D-0715-43F0-96EC-D32C9E86649F-low.png
VI = 4.2 V, VO = 3.3 VMODE = LowIO = 40 mA
Figure 10-29 Switching Waveforms, PFM Buck Operation
GUID-7673000D-50E4-42DE-B283-D1BB514BAE69-low.png
VI = 3.3 V, VO = 3.3 VMODE = LowIO = 2 A
Figure 10-31 Switching Waveforms, PWM Buck-Boost Operation
GUID-30C29FAF-F8F2-4986-81B5-4B55FFE169D1-low.png
VI = 2.5 V, VO = 3.3 VIO from 100 mA to 1 A tr = 1 µs, tf = 1 µsTPS63805 MODE = Low
Figure 10-33 Load Transient, PFM/PWM Boost Operation
GUID-30D447F6-4002-43A8-BE53-D36112175557-low.png
VI = 5 V, VO = 3.3 VIO from 100 mA to 1 A tr = 1 µs, tf = 1 µsTPS63805 MODE = Low
Figure 10-35 Load Transient, PFM/PWM Buck Operation
GUID-5830785A-FD6A-450C-B6AF-11E3EE9A51DE-low.png
VI = 3.3 V, VO = 3.3 VIO from 100 mA to 1 A tr = 1 µs, tf = 1 µsTPS63805 MODE = High
Figure 10-37 Load Transient, PWM Buck-Boost Operation
GUID-5F535A2C-D462-4939-9C51-9E88384FE684-low.png
IO = 0.5 AVI from 2.2 V to 4.2 V tr =1 µs, tf = 1 µsTPS63805 MODE = High
Figure 10-39 Line Transient, PWM Operation
GUID-9E95586E-51E9-41B8-B9A7-D66381B5AFCD-low.png
IO = 0.5 AVI from 3 V to 3.6 V tr = 1 µs, tf = 1 µsTPS63805 MODE = High
Figure 10-41 Line Transient, PWM Operation
GUID-E6604022-B125-4C58-90CA-C11989A7DCE2-low.png
VI = 3.3 V, VO = 3.3 VIO from 100 mA to 2 A tr = 1 µs, tf = 1 µsTPS63806 MODE = Low
Figure 10-43 Load Transient, PFM/PWM Buck-Boost Operation
GUID-C020B97E-EE49-45EE-BC58-7B374E33E6B3-low.png
VI = 2.8 V, VO = 3.3 VIO from 100 mA to 2 A tr = 1 µs, tf = 1 µsTPS63806 MODE = High
Figure 10-45 Load Transient, PWM Boost Operation
GUID-BCB6CB25-BD5D-4AE3-97E5-95F4BC7276E2-low.png
VI = 4.2 V, VO = 3.3 VIO 100 mA to 2 A tr = tf = 1 µsTPS63806 MODE = High
Figure 10-47 Load Transient, PWM Buck Operation
GUID-14BB515A-056D-460E-A24A-387076854987-low.png
IO = 2 AVI 2.2 V to 4.2 V tr = tf = 1 µsTPS63806 MODE = High
Figure 10-49 Line Transient, PWM Operation
GUID-4842DB2B-B980-4579-9E05-89F783E53B85-low.png
VI = 2.8 V, VO = 3.3 VIO 50 mA to 5 A with 1 MHz and 50% duty cycle tr = 120 ns, tf = 60 nsTPS63806 MODE = High
Figure 10-51 Pulsed Load, PWM Operation
GUID-24F73A72-4C07-4316-91D8-55529B6A1AE1-low.png
VI = 4.2 V, VO = 3.3 VIO 50 mA to 5 A with 1 MHz and 50% duty cycle tr = 120 ns, tf = 60 nsTPS63806 MODE = High
Figure 10-53 Pulsed Load, PWM Operation
GUID-144D1B17-7232-43A1-9977-31B30239E811-low.png
VI = 4.2 V, VO = 3.3 VMODE = High100 mΩ resistive load
Figure 10-55 Start-up Behavior from Rising Enable, PWM Operation
GUID-4ADA0F31-743E-4312-8AF1-77CB0954CF49-low.gif
MODE = HighTPS63806
Figure 10-4 Typical Output Current Capability versus Input Voltage
GUID-493B8707-E813-465E-AE16-F530E68F9134-low.gif
VO = 3.6 VMODE = Low
Figure 10-6 Typical Inductor Burst Frequency versus Output Current
GUID-284422FA-072A-4B0F-A04B-494B35A2F9EE-low.gif
VO = 3.3 VMODE = HighTPS63805
Figure 10-8 Efficiency versus Output Current (PWM Only)
GUID-55C4BA3C-53A3-4EB5-A40A-09E179774F98-low.gif
VO = 3.3 VMODE = HighTPS63805
Figure 10-10 Efficiency versus Input Voltage (PWM Only)
GUID-66DE825B-F040-4BDA-8AE6-2DB38365BF52-low.gif
IO = 1 AMODE = LowTPS63805
Figure 10-12 Efficiency versus Input Voltage (PWM Only)
GUID-4728B596-775F-4C25-B179-3D5164AFD00E-low.gif
VO = 3.3 VMODE = LowTPS63806
Figure 10-14 Efficiency versus Output Current (PWM Only)
GUID-FBC6F74A-5D15-4AE2-ACAA-5497772B7184-low.gif
VO = 3.3 VMODE = LowTPS63806
Figure 10-16 Efficiency versus Input Voltage (PWM Only)
GUID-1E8BF004-D6D3-4BD9-99D2-7A9DB77803A8-low.gif
IO = 1 AMODE = LowTPS63806
Figure 10-18 Efficiency versus Input Voltage (PWM Only)
GUID-455D488D-30D7-438E-B52C-D06F2CB3DF9F-low.gif
VO = 3.3 VMODE = LowTPS63805
Figure 10-20 Load Regulation (PFM/PWM)
GUID-7A242ADE-DA88-4475-A893-77C724A6080E-low.gif
IO = 1 AMODE = HighTPS63805
Figure 10-22 Line Regulation (PFM/PWM)
GUID-78BB93CA-FECA-48A9-A524-873162AAAA98-low.gif
VO = 3.3 VMODE = LowTPS63806
Figure 10-24 Load Regulation (PFM/PWM)
GUID-52E27D1F-3395-4B32-BF17-116E435405B1-low.gif
IO = 1 AMODE = HighTPS63806
Figure 10-26 Line Regulation (PFM/PWM)
GUID-031D1A8B-35BA-4905-AE5D-B176347AD2EF-low.png
VI = 3.3 V, VO = 3.3 VMODE = LowIO = 40 mA
Figure 10-28 Switching Waveforms, PFM Buck-Boost Operation
GUID-8A7BD0F3-3B71-460E-99CF-E1AE941D9568-low.png
VI = 2.3 V, VO = 3.3 VMODE = LowIO = 2 A
Figure 10-30 Switching Waveforms, PWM Boost Operation
GUID-B84E9692-A09D-4D96-8507-349F545A78C6-low.png
VI = 4.2 V, VO = 3.3 VMODE = LowIO = 2 A
Figure 10-32 Switching Waveforms, PWM Buck Operation
GUID-5A284709-92DC-4DF3-AEAC-7422D2072E5B-low.png
VI = 3.3 V, VO = 3.3 VIO from 100 mA to 1 A tr = 1 µs, tf = 1 µsTPS63805 MODE = Low
Figure 10-34 Load Transient, PFM/PWM Buck-Boost Operation
GUID-B7954938-A7CA-4739-97CC-BAE30D6331DA-low.png
VI = 2.5 V, VO = 3.3 VIO from 100 mA to 1 A tr = 1 µs, tf = 1 µsTPS63805 MODE = High
Figure 10-36 Load Transient, PWM Boost Operation
GUID-F82BCA11-8588-4616-882E-46565C9511CC-low.png
VI = 5 V, VO = 3.3 VIO from 100 mA to 1 A tr = 1 µs, tf = 1 µsTPS63805 MODE = High
Figure 10-38 Load Transient, PWM Buck Operation
GUID-89A0EA74-057B-46A1-A68F-FADC426B7687-low.png
IO = 1 AVI from 2.2 V to 4.2 V tr = 1 µs, tf = 1 µsTPS63805 MODE = High
Figure 10-40 Line Transient, PWM Operation
GUID-36AC7BD4-CC81-4582-93F2-4EEDB3CB7C34-low.png
VI = 2.8 V, VO = 3.3 VIO from 100 mA to 2 A tr = 1 µs, tf = 1 µsTPS63806 MODE = Low
Figure 10-42 Load Transient, PFM/PWM Boost Operation
GUID-A88FEC30-8B5B-4F98-A68D-6E8EAD921E39-low.png
VI = 4.2 V, VO = 3.3 VIO from 100 mA to 2 A tr = 1 µs, tf = 1 µsTPS63806 MODE = Low
Figure 10-44 Load Transient, PFM/PWM Buck Operation
GUID-FBDB9439-D113-4861-9F4F-4DC52B9AC042-low.png
VI = 3.3 V, VO = 3.3 VIO 100 mA to 2 A tr = tf = 1 µsTPS63806 MODE = High
Figure 10-46 Load Transient, PWM Buck-Boost Operation
GUID-ED341BA1-58DE-4245-8244-4295E0B9CD64-low.png
IO = 1 AVI 2.2 V to 4.2 V tr = tf = 1 µsTPS63806 MODE = High
Figure 10-48 Line Transient, PWM Operation
GUID-45EF08B3-C5BA-4A6D-AF49-1ED8E8FB9DDE-low.png
IO = 1 AVI 3.0 V to 3.6 V tr = tf = 1 µsTPS63806 MODE = High
Figure 10-50 Line Transient, PWM Operation
GUID-033D44FB-6282-4358-9313-1B20A9C70578-low.png
VI = 3.3 V, VO = 3.3 VIO 50 mA to 5 A with 1 MHz and 50% duty cycle tr = 120 ns, tf = 60 nsTPS63806 MODE = High
Figure 10-52 Pulsed Load, PWM Operation
GUID-FD9811FE-E64B-4289-A05B-A807BA4B2F7F-low.png
VI = 4.2 V, VO = 3.3 VMODE = Low100 mΩ resistive load
Figure 10-54 Start-up Behavior from Rising Enable, PFM Operation