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TPS54291PWP

Texas Instruments TPS54291PWP

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TPS281C30BRGWR

Texas Instruments TPS281C30BRGWR

Price $4.76 $1.17
RoHS Yes Yes Compliant Compliant Yes Compliant Y Y Y Y
Lead Status Yes Yes No No Yes Y Y Y Y
Vin(Min)(V) 4.5 2.9 0.9 2.5 2.7
Operating Temperature Range(C) -40 to 145 -40 to 125 -40 to 85 -40 to 85 -40 to 125
Package Group HTSSOP HTSSOP VSON SOT SOT-23
Control Mode Current Mode Voltage Mode
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Iout(Max)(A) 2.5 0.75 0.6 0.05
Vout(Min)(V) 0.8 1.8 1.8 0.85 1.5
Switching Frequency(Max)(kHz) 600 720 2500
Type Converter Converter Converter
Vout(Max)(V) 15.3 1.8 5.5 5.5 3
Special Features Enable,Phase Interleaving,Synchronous Rectification N/A Enable,Light Load Efficiency,Synchronous Rectification
Regulated Outputs(#) 2 2 1 1 1
Approx. Price (US$) 2.40 | 1ku 2.21 | 1ku 0.85 | 1ku 0.42 | 1ku 0.45 | 1ku
Switching Frequency(Min)(kHz) 600 480 2000
Duty Cycle(Max)(%) 85 100 100
Vin(Max)(V) 18 10 5.5 5.5 10
Iq(Typ)(mA) 1.8 0.34 0.025 0.015 0.017
Vout2(Min)(V) 3.3
Accuracy(%) 5 3
Output Options Fixed Output Fixed Output
Iout2(A) 0.75
Vout2(Max)(V) 3.3
Vdo(Typ)(mV) 220 57
Fixed Output Options(V) 1.8,3.3 1.5,1.8,2.5,2.8,3
Output Capacitor Type Ceramic Non-Ceramic
Package Size mm2 mm2
Switch Current Limit(Min)(A) 1.5
Features Synchronous Rectification Current monitoring,Fault output,Output power limiting,Overvoltage protection,Power good signal,Soft-start,Thermal shutdown Adjustable current limit,Current monitoring,Inductive load compatibility,Inrush current control,Short circuit protection,Thermal shutdown
Switch Current Limit(Typ)(A) 1.8
Additional Features Enable,Overcurrent Protection,Thermal Shutdown
Noise(uVrms) 56
PSRR @ 100KHz(dB) 35
Current limit(max)(A) 1.8 11 10
Current limit(min)(A) 0.03 1.5 1
Device type eFuses and hot swap controllers eFuses and hot swap controllers
FET Internal Internal Internal
Fault response Auto-retry,Latch-off
Function Adjustable current limit,Current monitoring,Inrush current control,Overvoltage protection,Power good signal,Short circuit protection,Thermal shutdown Adjustable current limit,Current monitoring,Inrush current control,Overvoltage protection,Power good signal,Short circuit protection,Thermal shutdown Adjustable current limit,Current monitoring,Inductive load compatibility,Inrush current control,Short circuit protection,Thermal shutdown
Operating temperature range(C) -40 -40 -40 -40
Overcurrent response current limiting Circuit breaker
Overvoltage response Cut-off Clamp,Cut-off
Package area(mm^2) 9 8.12 4 25
Package size (L x W)(mm) 3 x 3 2.9 x 2.8 2 x 2 5 x 5
Package type VSON SOT-23 VQFN-HR VQFN
Pin count 10 5 10 20
Ron(typ)(m) 152 6 30
Soft start Adjustable Adjustable
TI functional safety category
UL recognition IEC62368 (pending) UL2367 (pending)
Vabsmax_cont(V) 42 20
Vin(max)(V) 40 5.5 16
Vin(min)(V) 2.7 2.7 2.7
TI.com inventory 2500 14111 26487 2500
Approx. price(US$) .5 | 1ku .08 | 1ku .6 | 1ku 1.8 | 1ku
Continuous current(max)(A) 2
Current limit accuracy at 1 A 0.25
Current limit(A) 2.8
Enable Active High
Number of switches 1
Product type Fixed current limit,Power switch
Current limit accuracy +20/-20%
Current limit type Adjustable
Current sense accuracy +/-4% @ 1A
Imax(A) 6
Number of channels 1
Operating voltage(max)(V) 36
Operating voltage(min)(V) 6