Datasheet

12-Vfailedstartupin4 W, 0 mFload
VOUT
VIN
FLT
EN
Softoverload,powerlimitnottripped,
12-Vloadsteppedfrom3 A to4.2 A,
C
LOAD
=700 mF,R
SET
=49.9kW
ILOAD
VOUT
VCT
PG
R
SET
=49.9kW
Tempcapacitiveoverload,powerlimit
tripped
12-Vloadat1.5 A,then140 mFaddedto
load
ILOAD
VOUT
VCT
PG
R
SET
=49.9kW
12VStartupinto15 W,700 mFLoad
ILOAD
VOUT
PG
EN
TPS2421-1
TPS2421-2
www.ti.com SLUS907G –JANUARY 2009–REVISED MAY 2013
TYPICAL CHARACTERISTICS (continued)
Figure 5. 12-V Startup Into 15 Ω, 700 μF Load Figure 6. 12-V, 140 μF Added to 8 Ω Load
Figure 7. 12-V Faulted Startup Into 4 Ω Load Figure 8. 12-V Soft Overload, 3 A to 4.2 A, Power Limit Not
Tripped
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