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TPS77030DBVTG4

Texas Instruments TPS77030DBVTG4

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TPS3824-50DBVTG4

Texas Instruments TPS3824-50DBVTG4

Price $0.78 $0.83 $0.74 $1.58 $2.81
RoHS Compliant Yes Yes Compliant Compliant Compliant Compliant Yes Yes Compliant
Lead Status Yes Yes Yes No Yes No No Yes Yes No
Output Options Adjustable Output,Fixed Output
Vdo(Typ)(mV) 48
Vout(Max)(V) 5.5 1.875 26 3
Vout(Min)(V) 1.2 1.875 2.7 3
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2
Vin(Max)(V) 10 5.5 6 18 5.5 5.5 3
Iout(Max)(A) 0.05 0.4
Regulated Outputs(#) 1 1 1
Accuracy(%) 3
Vin(Min)(V) 2.7 2.9 2.5 2.7 2.7 4.1 0.8
Approx. Price (US$) 0.39 | 1ku 0.48 | 1ku 1.35 | 1ku 0.53 | 1ku 0.43 | 1ku 0.70 | 1ku 1.40 | 1ku 1.16 | 1ku 0.66 | 1ku
PSRR @ 100KHz(dB) 27
Additional Features Enable,Overcurrent Protection,Thermal Shutdown
Iq(Typ)(mA) 0.017 0.015 0.05
Package Group SOT-23 SON MSOP-PowerPAD SOT WSON MSOP-PowerPAD,SOIC,SON HTSSOP VSSOP SOT-23
Output Capacitor Type Non-Ceramic
Fixed Output Options(V) 1.2,1.5,1.8,2.5,2.7,2.8,3,3.3,5
Operating Temperature Range(C) -40 to 125 -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85
VCC(Max)(V) 6.5 5.5
Iq(Typ)(uA) 6 15
VCC(Min)(V) 1.7 1.1
Threshold Voltage 1(Typ)(V) Adjustable 4.55
Watchdog Timer WDI(sec) None 1.6
Time Delay(ms) Programmable 200
Special Features Active Low Enable,Manual Reset Enable,Light Load Efficiency,Synchronous Rectification 1-Wire interface (EasyScale),Load Disconnect During Shutdown Enable,Light Load Efficiency,Output Discharge,Power Good Watchdog Timer
Reset Threshold Accuracy(%) 1 2
Output Driver Type / Reset Output Active-high,Push-pull Active-high,Active-low,Push-pull
Monitored Voltage 1 (typ)(Nom)(V) Adjustable 5
# of supplies monitored 1
rDS(on) per FET, Bus Power(Typ)(mOhms) 340 40
LDO Output Current(mA) 200 250
Number of FETs 2 1
Application DSP,PDA USB peripheral
Switch Enable L H
Ports(Max) 2 1
LDO Output Range(V) 3.3 0.9 to 3.3
Switch Current Limit Bus Power(Min)(A) 0.2 0.8
Duty Cycle(Max)(%) 100 93 100
Switching Frequency(Min)(kHz) 800 420
Switching Frequency(Max)(kHz) 1850 600 780
Control Mode Voltage Mode
Type Converter Inductive Converter
LED(#) 6
Peak Efficiency(%) 90
Channels(#) 1
LED Current Per Channel(mA) 20
Shutdown Current(Typ)(uA) 1
Topology Boost
USB Switch rDS(on)(mOhms) 70
Number of Switches 2
Enable Active Low
Current Limit Topology Constant-Current
Continuous Current(Max)(A) 0.5
Switch Current Limit(Typ)(A) 1.06
Switch Current Limit(Min)(A) 1
# of Supplies Monitored 1
Monitored Voltage 2 (typ)(Nom)(V) N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A