TPS63805 datasheet(21/42 Pages) TI

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Table 10-8. Typical Characteristics Curves (continued)

PARAMETER

CONDITIONS

FIGURE

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

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TPS63805, TPS63806, TPS63807

SLVSDS9E – JULY 2018 – REVISED AUGUST 2021

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