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TPS3705-50DRG4

Texas Instruments TPS3705-50DRG4

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TPS2070DAPG4

Texas Instruments TPS2070DAPG4

Price $2.00 $0.92 $3.15 $2.75 $1.93 $0.34
RoHS Compliant Yes Yes Yes Compliant Yes Yes Compliant Yes Compliant
Lead Status No Yes Yes Yes No Yes Yes Yes Yes
Time Delay(ms) 200 200
Monitored Voltage 2 (typ)(Nom)(V) Adjustable N/A
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 125
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Output Driver Type / Reset Output Active-low,Push-pull Active-high,Active-low,Push-pull
Reset Threshold Accuracy(%) 1.9 2.4
Iq(Typ)(uA) 30 15
Threshold Voltage 2 (typ)(Typ)(V) Adjustable N/A
Threshold Voltage 1(Typ)(V) 2.63,2.93,4.55 2.93
# of Supplies Monitored 2 1
Package Group MSOP-PowerPAD,SOIC SOIC PDIP,SOIC,TSSOP VSSOP SOT-23 HTSSOP VQFN VSON DSBGA,SOT-23-THIN,WSON
VCC(Max)(V) 6 5.5
Watchdog Timer WDI(sec) 1.6 1.6
Package Size mm2 mm2 mm2 mm2 mm2
Monitored Voltage 1 (typ)(Nom)(V) 3,3.3,5 3.3
VCC(Min)(V) 2 1.1
Special Features Active Low Enable,Manual Reset,Watchdog Timer Enable,Power Good Enable,Power Good Watchdog Timer Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification Enable,Power Good,Synchronous Rectification Enable,Light Load Efficiency,Load Disconnect,Power Good Enable
Continuous Current(Max)(A) 0.25
USB Switch rDS(on)(mOhms) 70
Number of Switches 2
Enable Active Low
Vin(Max)(V) 5.5 10 1.8 6 17 5.5 6.5
Vin(Min)(V) 2.7 2.5 0.9 3 4.5 0.9 2.7
Current Limit Topology Constant-Current
Approx. Price (US$) 0.70 | 1ku 1.05 | 1ku 0.70 | 1ku 0.66 | 1ku 3.20 | 1ku 1.95 | 1ku 0.85 | 1ku 0.28 | 1ku
Fixed Output Options(V) 3.3,4.8,5 1.2,1.25,1.3,1.5,1.8,1.85,1.9,1.95,2,2.1,2.5,2.6,2.7,2.75,2.8,2.85,3,3.15,3.2,3.3,4.2,4.5
Iout(Max)(A) 0.5 0.04 6 1 0.2
Accuracy(%) 3 2
Regulated Outputs(#) 1 2 1 2 1 1
Iq(Typ)(mA) 0.28 0.035 11 0.04 0.025 0.04
Vout(Max)(V) 9.75 3 4.5 6 5 6.5
Vout(Min)(V) 1.2 3 0.9 0.8 5 1.2
Output Capacitor Type Non-Ceramic Ceramic
Output Options Adjustable Output,Fixed Output Adjustable Output,Fixed Output
Vdo(Typ)(mV) 235 100
Type Charge Pump Converter Converter Converter
Switching Frequency(Max)(kHz) 650 700 500 720
Switching Frequency(Min)(kHz) 470 280 500 480
Duty Cycle(Max)(%) 90 98 100
Control Mode Voltage Mode Current Mode
Switch Current Limit(Min)(A) 1.5
Switch Current Limit(Typ)(A) 1.8
PSRR @ 100KHz(dB) 38
Noise(uVrms) 29