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TPS51275B-1RUKT

Texas Instruments TPS51275B-1RUKT

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TPS22994RUKT

Texas Instruments TPS22994RUKT

Price $0.58 $1.14
RoHS Compliant Compliant Yes Compliant Compliant Compliant Compliant Compliant Yes
Lead Status No Yes Yes No No Yes No Yes Yes
Package Group WQFN SOT,WSON SON VSON VSON SOT-23-THIN,WSON DSBGA WQFN
Features Enable,Power Good,Synchronous Rectification
Vin(Max)(V) 24 5.5 6.5 6.5 5.5 5.5 4.8 3.6
Operating Temperature Range(C) -40 to 85 -40 to 125 -40 to 125 -40 to 125 -40 to 85 -40 to 125 -40 to 85 -40 to 85
Control Mode D-CAP
Rating Catalog Catalog Automotive Catalog Catalog Catalog Catalog Catalog
Approx. Price (US$) 1.20 | 1ku 0.25 | 1ku 0.57 | 1ku 1.05 | 1ku 1.15 | 1ku 0.25 | 1ku 0.60 | 1ku
Switching Frequency(Min)(kHz) 300
Number of Phases 1
Vout(Min)(V) 4.85 1.8 1.2 5 1.8 0.6
Vout(Max)(V) 5.1 3.6 6 5 3.6 3.3
Type Controller Converter
Iout(Max)(A) 20 0.15 0.5 0.15 5
Regulated Outputs(#) 2 1 1 1 1 16
Duty Cycle(Max)(%) 95 90
Vin(Min)(V) 5 2.2 2.7 2.5 2.3 2.2 2.5 1
Switching Frequency(Max)(kHz) 355 2000
Iq(Typ)(mA) 0.8 0.0005 0.045 0.035 0.0005
Output Options Fixed Output Adjustable Output,Fixed Output Fixed Output
Fixed Output Options(V) 1.8,2.2,2.3,2.5,2.7,2.8,3,3.3,3.6 1.2,1.5,1.8,2.5,2.7,3,3.3 1.8,2.2,2.3,2.5,2.7,2.8,3,3.3,3.6
Output Capacitor Type Ceramic Ceramic Ceramic
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Accuracy(%) 3 2 3
Vdo(Typ)(mV) 130 280 130
Additional Features Enable,Output Discharge,Overcurrent Protection,Thermal Shutdown
Noise(uVrms) 86 13 86
Thermal Resistance JA(C/W) 54
Special Features Enable Enable,Light Load Efficiency,Load Disconnect,Power Good,Synchronous Rectification Enable,Output Discharge Comm Control Adjustable Rise Time,Digital/I2C Compatible,Quick Output Discharge,Vbias
PSRR @ 100KHz(dB) 26
Current Limit(A) Adjustable
Current Limit Accuracy @ 1A +/-4%
Current Limit Topology Constant-Current
Number of Switches 1
Continuous Current(Max)(A) 5
Enable Active High
rDS(on) per FET(Typ)(mOhms) 13
Switch Current Limit(Typ)(A) 5
Switch Current Limit(Min)(A) 4
Processor Supplier Texas Instruments
Processor Name ARM Cortex A9
LDO 11
Step-Down DC/DC Converter 7
Quiescent Current (Iq)(Max)(uA) 34
Number of Channels(#) 4
Ron(Typ)(mOhm) 41
Imax(A) 1
Output Rise Time @ 1.8V(Typ)(us) Programmable
Ron @1.8V(Typ)(mOhm) 47
Shutdown Current (ISD)(Typ)(uA) 7
Rise Time(Typ)(us) Programmable
HBM ESD(kV) 2
Quiescent Current (Iq)(Typ)(uA) 21.1