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TPS71247DRCR

Texas Instruments TPS71247DRCR

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TPS3305-25DRG4

Texas Instruments TPS3305-25DRG4

Price $0.91 $1.18
RoHS Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant
Lead Status No Yes No Yes No No No No No No
Iq(Typ)(mA) 0.3 0.09 0.09 0.17 0.17 2.1 1.3
Approx. Price (US$) 0.80 | 1ku 0.55 | 1ku 0.55 | 1ku 0.40 | 1ku 0.26 | 1ku 0.90 | 1ku 0.35 | 1ku 0.49 | 1ku 0.75 | 1ku 1.05 | 1ku
Rating Catalog Catalog Catalog Catalog Automotive Catalog Catalog Catalog Catalog
Fixed Output Options(V) 1.8,2.85 1.3,2.8 1.3,2.8 1.8,3.3,4.7 1.8,2.5,2.8,3,3.3
Additional Features Enable,Overcurrent Protection,Thermal Shutdown Enable,Fast Transient Response,Foldback Overcurrent Protection,Output Discharge,Overcurrent Protection,Power Good,Soft Start,Thermal Shutdown
Accuracy(%) 3 3 3 2 2 1
Iout(Max)(A) 0.25 0.2 0.2 0.1 0.2 0.5 2
Vin(Max)(V) 5.5 6.5 6.5 5.5 5.5 6.5 18 5.5 18
Vin(Min)(V) 2.7 2.7 2.7 2.7 2.7 1.4 11 4.5 2.7
Operating Temperature Range(C) -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 85 -40 to 85
Output Options Fixed Output Fixed Output Fixed Output Adjustable Output,Fixed Output Adjustable Output Adjustable Output
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Vout(Max)(V) 1.8 1.3 1.3 5.2 5.5 5.2 120
Noise(uVrms) 32 70 70 15 32 3.8
Vout2(Max)(V) 2.85 2.8 2.8 5.2
Vout(Min)(V) 1.8 1.3 1.3 1.2 1.22 0.8 9
Regulated Outputs(#) 2 2 2 1 1 2 1
PSRR @ 100KHz(dB) 37 58 58 45 43 48
Vout2(Min)(V) 2.85 2.8 2.8 0.8
Vdo(Typ)(mV) 125 230 230 38 112 75
Package Group VSON WSON WSON SOT-23 SOT-23 QFN SOIC,SOT SOT-23 WQFN MSOP-PowerPAD,SOIC
Output Capacitor Type Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic
Iout2(A) 0.25 0.2 0.2 0.5
Special Features Enable Enable Enable Enable Adjustable Switch Frequency,Soft Start,Thermal Shutdown Adjustable Rise Time,Current Sense/Monitor,Fault Reporting,Overvoltage Protection,Power Good,Power MUXing,Reverse Current Protection,Undervoltage Protection Manual Reset,Watchdog Timer
Powered Load FPGA
Topology Buck,Buck-Boost
Switching Frequency(Min)(kHz) 50
Switching Frequency(Max)(kHz) 300
Type Inductive
Comments Constant Off-Time Control, 120VAC/230VAC Application Voltage Ranges
Dimming Method Analog,PWM
Power Factor Correction(Min) Active
Vref(V) 0.5
Input Voltage(Type) AC/DC
Number of Switches 1
Continuous Current(Max)(A) 99
Current Limit(Max)(A) 5.2
Current Limit Accuracy +/-8%
ON_OFF Control Input(s) ENBLK,ENUV,OV
Overvoltage Response Cutoff
Vabsmax_cont(V) 20
Current Limit(Min)(A) 0.6
Imax(A) 5.2
Current Limit Function Enabled Startup Only
Fault Response Auto Retry
UL Recognition Yes
Current Limit Type Adjustable
Number of Channels(#) 1
FET Protection Thermal
Ron(Typ)(mOhm) 42
Rise Time(Typ)(us) Adjustable
Overcurrent Response Circuit Breaking
Reset Threshold Accuracy(%) 2.7
Monitored Voltage 2 (typ)(Nom)(V) 2.5
Watchdog Timer WDI(sec) 1.6
Time Delay(ms) 200
Package Size(mm2=WxL) [pf]8MSOP-PowerPAD[/pf]
Iq(Typ)(uA) 15
Threshold Voltage 1(Typ)(V) 2.93
Output Driver Type / Reset Output Active-low,Push-pull
VCC(Min)(V) 2.7
Threshold Voltage 2 (typ)(Typ)(V) 2.25
Monitored Voltage 1 (typ)(Nom)(V) 3.3
VCC(Max)(V) 6
# of supplies monitored 2