TPS22949_101 Datasheet, PDF (12/28 Pages) Texas Instruments – CURRENT-LIMITED LOAD SWITCH WITH LOW NOISE REGULATION CAPABILITY

TPS22949
TPS22949A
SLVS908C – FEBRUARY 2009 – REVISED JANUARY 2010
TYPICAL CHARACTERISTICS (continued)
1.800
1.797
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1.795
1.796
1.790
1.785
1.780
1.775
T_A = –40°C
T_A = –10°C
T_A = 25°C
T_A = 55°C
T_A = 85°C
1.795
1.794
1.793
1.792
1.791
T_A = –40°C
T_A = –10°C
T_A = 25°C
T_A = 55°C
T_A = 85°C
1.770
-0.10 -0.09 -0.08 -0.07 -0.06 -0.05 -0.04 -0.03 -0.02 -0.01 0.00
I_OUTLDO (A)
Figure 19. Load Regulation, I_OUT = 100 mA
1.790
-0.10 -0.09 -0.08 -0.07 -0.06 -0.05 -0.04 -0.03 -0.02 -0.01 0.00
I_OUTLDO (A)
Figure 20. Load Regulation Under Light Loads, I_OUT = 10 mA
Load Transient Signal
LDO Output Response
100 µs/DIV
Figure 21. Load Transient
Load Transient Signal
LDO Output Response
100 µs/DIV
Figure 22. V_IN Load Transient
12
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