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TPS2556QDRBTQ1

Texas Instruments TPS2556QDRBTQ1

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Texas Instruments TPS82740BSIPR

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Texas Instruments TPS8268090SIPR

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TPS3847085DBVR

Texas Instruments TPS3847085DBVR

Price $1.36 $3.01 $1.07 $1.57
RoHS Compliant Compliant Yes Yes Compliant Compliant Compliant Yes Yes Compliant
Lead Status Yes No Yes Yes Yes No No Yes Yes No
Current Limit Accuracy @ 1A +/-7.0% (4100mA min / 4715mA max)
Enable Active Low Active Low
Vin(Max)(V) 6.5 5.5 5.5 -3 4.8 5.5 5.5 6.5 4.8
Current Limit Topology Constant-Current Constant-Current
rDS(on) per FET(Typ)(mOhms) 22
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Approx. Price (US$) 1.08 | 1ku 1.32 | 1ku 1.21 | 1ku 1.50 | 1ku 0.50 | 1ku 0.73 | 1ku 0.23 | 1ku 0.46 | 1ku 0.79 | 1ku
Number of Switches 1 2
Rating Automotive Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Continuous Current(Max)(A) 5 1
Vin(Min)(V) 2.5 2.2 2.5 -36 2.5 0.8 2.7 2.7 2.3
Current Limit(A) 0.5 to 5.0
Package Group SON MSOP-PowerPAD,SON DSBGA WSON SOIC SOT-23,WSON DSBGA SOT-23
Iout(Max)(A) 0.2 1.6 0.2 5 0.15 0.65
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 105
Soft Start Fixed Fixed
Package Type MicroSiP (BGA) MicroSiP (BGA)
Iq(Typ)(mA) 0.00036 7 0.05 0.001 0.017
Regulated Outputs(#) 1 1 1 16 1 1
Vout(Max)(V) 3.3 0.9 -1.2 3.3 3.3 1.05
Vout(Min)(V) 2.6 0.9 -33 0.6 1.2 1.05
Special Features Enable,Light Load Efficiency,Output Discharge Enable,Output Discharge,Spread Spectrum Comm Control Quick Output Discharge,Vbias Enable,Light Load Efficiency,Output Discharge,Spread Spectrum,Synchronous Rectification Active Low Enable,Manual Reset
Switching Frequency(Typ)(kHz) 2000 5500
PSRR @ 100KHz(dB) 55
Output Options Adjustable Output,Negative Output Fixed Output
Output Capacitor Type Ceramic Ceramic
Accuracy(%) 2.5 2
Noise(uVrms) 15
Vdo(Typ)(mV) 216 245
Additional Features Enable,Fast Transient Response,Overcurrent Protection,Soft Start,Thermal Shutdown Enable,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown
Processor Supplier Texas Instruments
Processor Name ARM Cortex A9
LDO 11
Step-Down DC/DC Converter 7
Rise Time(Typ)(us) 1991
Shutdown Current (ISD)(Typ)(uA) 1.1
Quiescent Current (Iq)(Max)(uA) 26.2
Ron @1.8V(Typ)(mOhm) 4.4
Ron(Typ)(mOhm) 4.4
Number of Channels(#) 1
Quiescent Current (Iq)(Typ)(uA) 20.4
Imax(A) 6
HBM ESD(kV) 2
Output Rise Time @ 1.8V(Typ)(us) 1001
Ron @4.5V(Typ)(mOhm) 4.4
USB Switch rDS(on)(mOhms) 70
Fixed Output Options(V) 1.2,1.5,1.8,2.5,2.8,3,3.3
Switching Frequency(Min)(kHz) 5400
Duty Cycle(Max)(%) 100
Type Converter
Control Mode Voltage Mode
Switching Frequency(Max)(kHz) 6600
VCC(Max)(V) 18
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
Iq(Typ)(uA) 0.38
Monitored Voltage 1 (typ)(Nom)(V) 12
VCC(Min)(V) 4.5
# of supplies monitored 1
Time Delay(ms) 5