LP3910 Datasheet, PDF (23/72 Pages) Texas Instruments – Power Management IC for Hard-Drive-Based Portable Media Players

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Buck-Boost Characteristics (continued)
LP3910
SNVS481M – NOVEMBER 2006 – REVISED DECEMBER 2015
V_IN = 3.35 V
V_OUT = 3.3 V
I_LOAD = 250 mA
Figure 43. Switch Pin on Edge of Boost Mode Operation
V_IN = 3.2 V
V_OUT = 3.3 V
I_LOAD = 250 mA
Figure 44. Switch Pins in Boost Mode Operationa
V_IN = 4.2 V
V_OUT = 3.3 V
I_LOAD = 0 to 500 mA
Figure 45. Load Transient, Buck Response
V_IN = 3.6 V
V_OUT = 3.3 V
I_LOAD = 0 to 500 mA
Figure 46. Load Transient, Edge of Buck Response
V_IN = 2.7 V
V_OUT = 3.3 V
I_LOAD = 0 to 500 mA
Figure 47. Load Transient, Boost Response
V_IN = 3 V to 3.6 V
V_OUT = 3.3 V
I_LOAD = 500 mA
Figure 48. Line Transient, Boost Response
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