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TPS70458PWPRG4

Texas Instruments TPS70458PWPRG4

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TPS62746YFPR

Texas Instruments TPS62746YFPR

Price $2.64 $1.02 $0.87 $0.54 $1.00 $1.70 $3.12 $1.40
RoHS Compliant Compliant Yes Compliant Compliant Compliant Yes Compliant Compliant
Lead Status No Yes Yes Yes Yes No Yes No Yes
Approx. Price (US$) 2.35 | 1ku 0.49 | 1ku 0.50 | 1ku 0.43 | 1ku 0.25 | 1ku 0.95 | 1ku 0.90 | 1ku 1.70 | 1ku 0.75 | 1ku
Package Group HTSSOP WSON SOT-23 WSON SOT,WSON QFN VSON,WSON DSBGA
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Vin(Max)(V) 6 15 6 18 5.5 5.5 5.5 6 5.5
Vin(Min)(V) 2.7 2 2.5 2.7 2.2 1.8 0.3 2.5 2
Operating Temperature Range(C) -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 85 -40 to 125 -40 to 85
Output Options Fixed Output Fixed Output
PSRR @ 100KHz(dB) 22
Noise(uVrms) 78 86
Special Features Enable,Output Discharge,Power Good Enable,Light Load Efficiency,Synchronous Rectification Enable,Light Load Efficiency,Synchronous Rectification Load Disconnect During Shutdown, Synchronous Rectification Enable,Frequency Synchronization,Light Load Efficiency,Load Disconnect,Power Good UVLO Adjustable,Enable,Light Load Efficiency,Load Disconnect,Power Good Enable,Light Load Efficiency,Output Discharge,Power Good Dynamic Voltage Scaling,Enable,Light Load Efficiency,Output Discharge,Synchronous Rectification
Output Capacitor Type Ceramic,Non-Ceramic Ceramic
Package Size mm2 mm2 mm2
Iout(Max)(A) 1 0.075 0.3 0.15 3 0.3
Vout(Max)(V) 3.3 5.5 1.2 26 3.6 5.5 5 6 3.3
Iout2(A) 2
Vout(Min)(V) 3.3 1.2 1.2 2.7 1.8 1.8 5 0.8 1.2
Vdo(Typ)(mV) 160 130
Regulated Outputs(#) 2 1 1 1 1 1 1 1
Fixed Output Options(V) 3.3,2.5 1.8,2.2,2.3,2.5,2.7,2.8,3,3.3,3.6
Iq(Typ)(mA) 0.18 0.011 0.015 0.0005 0.02 0.05 0.017 0.0003
Vout2(Max)(V) 2.5
Accuracy(%) 2 3
Vout2(Min)(V) 2.5
Duty Cycle(Max)(%) 100 100 93 100 95 100
Type Converter Converter Inductive Converter Converter Converter
Switching Frequency(Min)(kHz) 650 500 1250
Switching Frequency(Max)(kHz) 1500 600 700 1650 1200
Control Mode Voltage Mode Constant on-time (COT)
Peak Efficiency(%) 90
LED Current Per Channel(mA) 20
Package Size(mm2=WxL) [pf]6WSON[/pf]
Topology Boost
Shutdown Current(Typ)(uA) 1
Channels(#) 1
LED(#) 6
Additional Features Enable,Output Discharge,Overcurrent Protection,Thermal Shutdown
Switch Current Limit(Min)(A) 2 1.2
Switch Current Limit(Typ)(A) 2 1.35
Switching Frequency(Typ)(kHz) 2400
Soft Start Fixed
Package Type MicroSiP (LGA)