Output Current Capability |
Typical Output Current Capability versus Input Voltage | VO = 3.3 V, TPS63805/TPS63807 | Figure 10-3 |
Typical Output Current Capability versus Input Voltage | VO = 3.3 V, TPS63806 | Figure 10-4 |
Switching Frequency (TPS63805, TPS63806,TPS63807) |
Typical Inductor Switching Frequency versus Input Voltage | IO = 0 A, MODE = High | Figure 10-5 |
Typical Inductor Burst Frequency versus Output Current | VO = 3.3 V | Figure 10-6 |
Efficiency (TPS63805/TPS63807) |
Efficiency versus Output Current (PFM/PWM) | VI = 2.5 V to 4.2 V, VO = 3.3 V, MODE = Low | Figure 10-7 |
Efficiency versus Output Current (PWM only) | VI = 2.5 V to 4.2 V, VO = 3.3 V, MODE = High | Figure 10-8 |
Efficiency versus Output Current (PFM/PWM) | VI = 1.8 V to 5 V, VO = 3.3 V, MODE = Low | Figure 10-9 |
Efficiency versus Output Current (PWM only) | VI = 1.8 V to 5 V, VO = 3.3 V, MODE = High | Figure 10-10 |
Efficiency versus. Input Voltage (PFM/PWM) | VO = 3.3 V, MODE = Low | Figure 10-11 |
Efficiency versus Input Voltage (PWM only) | IO = 1 A, MODE = High | Figure 10-12 |
Efficiency (TPS63806) |
Efficiency versus Output Current (PFM/PWM) | VI = 2.5 V to 4.2, VO = 3.3 V, MODE = Low | Figure 10-13 |
Efficiency versus Output Current (PWM only) | VI = 2.5 V to 4.2 , VO = 3.3 V, MODE = High | Figure 10-14 |
Efficiency versus Output Current (PFM/PWM) | VI = 1.8 V to 5, VO = 3.3 V, MODE = Low | Figure 10-15 |
Efficiency versus Output Current (PWM only) | VI = 2.5 V to 5, VO = 3.3 V, MODE = High | Figure 10-18 |
Efficiency versus Input Voltage (PFM/PWM) | VO = 3.3 V, MODE = Low | Figure 10-17 |
Efficiency versus Input Voltage (PWM only) | IO = 1 A, MODE = High | Figure 10-18 |
Regulation Accuracy (TPS63805/TPS63807) |
Load Regulation, PWM Operation | VO = 3.3 V, MODE = High | Figure 10-19 |
Load Regulation, PFM/PWM Operation | VO = 3.3 V, MODE = Low | Figure 10-20 |
Line Regulation, PWM Operation | IO = 1 A, MODE = High | Figure 10-21 |
Line Regulation, PFM/PWM Operation | IO = 1 A, MODE = Low | Figure 10-22 |
Regulation Accuracy (TPS63806) |
Load Regulation, PWM Operation | VO = 3.3 V, MODE = High | Figure 10-23 |
Load Regulation, PFM/PWM Operation | VO = 3.3 V, MODE = Low | Figure 10-24 |
Line Regulation, PWM Operation | IO = 1 A, MODE = High | Figure 10-25 |
Line Regulation, PFM/PWM Operation | IO = 1 A, MODE = Low | Figure 10-26 |
Switching Waveforms (TPS63805, TPS63806,TPS63807) |
Switching Waveforms, PFM Boost Operation | VI = 2.3 V, VO = 3.3 V, MODE = Low | Figure 10-27 |
Switching Waveforms, PFM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, MODE = Low | Figure 10-28 |
Switching Waveforms, PFM Buck Operation | VI = 4.3 V, VO = 3.3 V, MODE = Low | Figure 10-29 |
Switching Waveforms, PWM Boost Operation | VI = 2.3 V, VO = 3.3 V, MODE = High | Figure 10-30 |
Switching Waveforms, PWM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, MODE = High | Figure 10-31 |
Switching Waveforms, PWM Buck Operation | VI = 4.3 V, VO = 3.3 V, MODE = High | Figure 10-32 |
Transient Performance (TPS63805/TPS63807) |
Load Transient, PFM/PWM Boost Operation | VI = 2.5 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = Low | Figure 10-33 |
Load Transient, PFM/PWM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = Low | Figure 10-34 |
Load Transient, PFM/PWM Buck Operation | VI = 4.2 V, VO = 3.3V, Load = 100 mA to 1A, MODE = Low | Figure 10-35 |
Load Transient, PWM Boost Operation | VI = 2.5 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = High | Figure 10-36 |
Load Transient, PWM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = High | Figure 10-37 |
Load Transient, PWM Buck Operation | VI = 4.2 V, VO = 3.3 V, Load = 100 mA to 1A, MODE = High | Figure 10-38 |
Line Transient, PWM Operation | VI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 0.5 A , MODE = Low | Figure 10-39 |
Line Transient, PWM Operation | VI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 1 A , MODE = Low | Figure 10-40 |
Line Transient, PWM Operation | VI = 3 V to 3.6 V, VO = 3.3 V, Load = 0.5 A , MODE = Low | Figure 10-41 |
Transient Performance (TPS63806) |
Load Transient, PFM/PWM Boost Operation | VI = 2.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = Low | Figure 10-42 |
Load Transient, PFM/PWM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = Low | Figure 10-43 |
Load Transient, PFM/PWM Buck Operation | VI = 4.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = Low | Figure 10-44 |
Load Transient, PWM Boost Operation | VI = 2.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = High | Figure 10-45 |
Load Transient, PWM Buck-Boost Operation | VI = 3.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = High | Figure 10-46 |
Load Transient, PWM Buck Operation | VI = 4.3 V, VO = 3.3 V, Load = 25% to 75%, MODE = High | Figure 10-47 |
Line Transient, PWM Operation | VI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 0.5 A , MODE = Low | Figure 10-48 |
Line Transient, PWM Operation | VI = 2.3 V to 4.3 V, VO = 3.3 V, Load = 1 A , MODE = Low | Figure 10-49 |
Line Transient, PWM Operation | VI = 3 V to 3.6 V, VO = 3.3 V, Load = 0.5 A , MODE = Low | Figure 10-50 |
Pulsed load, PWM Operation | VI = 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 = High | Figure 10-51 |
Pulsed load, PWM Operation | VI = 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 = High | Figure 10-52 |
Pulsed load, PWM Operation | VI = 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 = High | Figure 10-53 |
Start-up (TPS63805, TPS63806,TPS63807) | | |
Start-up Behavior from Rising Enable, PFM Operation | VI = 2.2 V, VO = 3.3 V, Load = 10 mA, MODE = Low | Figure 10-54 |
Start-up Behavior from Rising Enable, PWM Operation | VI = 2.2 V, VO = 3.3 V, Load = 10 mA, MODE = High | Figure 10-55 |