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TPS51633RSMT

Texas Instruments TPS51633RSMT

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TPS71745QDRVRQ1

Texas Instruments TPS71745QDRVRQ1

Price $3.52 $1.79 $2.65 $0.72 $0.26 $2.42 $5.86
RoHS Y Compliant Yes Yes Compliant Yes Compliant Compliant Yes Yes
Lead Status Y No Yes Yes No Yes No No Yes Yes
Vin(Min)(V) 4.5 2.7 -36 0.8 2.7 2.3 2.95 5.4 2.5
Operating temperature range(C) -40 to 105
Control mode D-CAP+
Rating Catalog Catalog Catalog Catalog Automotive Catalog Catalog Automotive Catalog Automotive
Approx. price(US$) 1.791 | 1ku
Vout(Max)(V) 2.5 -1.2 3.3 3.3 3.2 5 5
Vout(Min)(V) 0.5 -33 1.2 3.3 0.8 0.75 0.9
Features Adjustable Current Limit,Dynamic Voltage Scaling,Enable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Remote Sense,SVID,Synchronous Rectification
Type Controller Converter Converter Converter
Package Group VQFN|32 VQFN SOT-23 MSOP-PowerPAD,SON WSON SOT-23,WSON DSBGA VQFN NFBGA SC70,WSON
Number of phases 3
Switching frequency(Max)(kHz) 1000
Vin(Max)(V) 28 6.5 -3 5.5 6.5 5.5 6 24 6.5
Regulated outputs(#) 1
Switching frequency(Min)(kHz) 300
Iout(Max)(A) 90 3 0.2 0.15 3 0.15
Iq(Typ)(uA) 500 0.38
Control Mode Current Mode Current Mode
Iq(Typ)(mA) 0.34 0.05 0.001 0.035 0.36 0.045
Operating Temperature Range(C) -40 to 85 -40 to 105 -40 to 125 -40 to 125 -40 to 125 -40 to 85 -40 to 125 -40 to 85 -40 to 125
Approx. Price (US$) 1.80 | 1ku 0.79 | 1ku 1.50 | 1ku 0.32 | 1ku 0.23 | 1ku 1.10 | 1ku 2.48 | 1ku 3.25 | 1ku 0.42 | 1ku
Special Features Enable,Frequency Synchronization,Phase Interleaving,Power Good,Synchronous Rectification,UVLO Adjustable Active Low Enable,Manual Reset Adjustable Rise Time,Quick Output Discharge,Vbias Enable,Light Load Efficiency,Load Disconnect,Output Discharge,Synchronous Rectification,UVLO Fixed Enable,Power Good
Switching Frequency(Min)(kHz) 250 2500 300
Switching Frequency(Max)(kHz) 2200 2500 2000 2300
Regulated Outputs(#) 3 1 1 2 8 1
VCC(Max)(V) 18
Package Size mm2 mm2 mm2 mm2 mm2
Output Driver Type / Reset Output Active-low,Push-pull
Threshold Voltage 1(Typ)(V) 8.5,10.8
Watchdog Timer WDI(sec) None
Reset Threshold Accuracy(%) 2.5
Monitored Voltage 1 (typ)(Nom)(V) 12
VCC(Min)(V) 4.5
# of supplies monitored 1
Time Delay(ms) 5
PSRR @ 100KHz(dB) 55 67
Output Options Adjustable Output,Negative Output Fixed Output Adjustable Output,Fixed Output
Output Capacitor Type Ceramic Ceramic Ceramic
Accuracy(%) 2.5 2 3
Noise(uVrms) 15 20.7
Vdo(Typ)(mV) 216 245 170
Additional Features Enable,Fast Transient Response,Overcurrent Protection,Soft Start,Thermal Shutdown Enable,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown Enable,Fast Transient Response,Thermal Shutdown
Shutdown Current (ISD)(Typ)(uA) 0.5
Ron(Typ)(mOhm) 27
Output Rise Time @ 1.8V(Typ)(us) Adjustable
Ron @1.8V(Typ)(mOhm) 25
Quiescent Current (Iq)(Typ)(uA) 55
Number of Channels(#) 2
HBM ESD(kV) 2
Imax(A) 4
Quiescent Current (Iq)(Max)(uA) 70
Ron @4.5V(Typ)(mOhm) 27
Rise Time(Typ)(us) Adjustable
Fixed Output Options(V) 1.2,1.5,1.8,2.5,2.8,3,3.3 0.9,1.2,1.5,1.8,2.5,2.8,3,3.3,4.5,5
Topology Buck/Boost
Duty Cycle(Max)(%) 98
Switching Frequency(Typ)(kHz) 2000
Package Size(mm2=WxL) [pf]168NFBGA[/pf]
Processor Name Multiple Processor and FPGA
Step-Down DC/DC Converter 1
Step-Down DC/DC Controller 4
LDO 3