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TPS2042BDRG4

Texas Instruments TPS2042BDRG4

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Texas Instruments TPS73730DRBR

Price $0.78 $3.31 $4.52 $0.83
RoHS Compliant Compliant Compliant Yes Compliant Compliant Compliant Compliant Yes Yes
Lead Status No No Yes Yes No No No Yes Yes
USB Switch rDS(on)(mOhms) 70
Number of Switches 2
Enable Active Low
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 85 -40 to 125
Rating Catalog Catalog Catalog Catalog Automotive Catalog Catalog Catalog
Vin(Max)(V) 5.5 10 60 5.5 5.5 5.5
Vin(Min)(V) 2.7 2.7 3.5 2.8 1.8 2.2
Current Limit Topology Constant-Current
Approx. Price (US$) 0.70 | 1ku 0.75 | 1ku 0.39 | 1ku 0.48 | 1ku 1.49 | 1ku 2.50 | 1ku 0.34 | 1ku 0.58 | 1ku
Package Group MSOP-PowerPAD,SOIC,SON TSSOP SOT-23 SON MSOP-PowerPAD,VSON TO-220,DDPAK/TO-263 SC70 SON,SOT-223,WSON
Continuous Current(Max)(A) 0.5
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2
IN1 rDS(on)(Typ)(mOhm) 120
IN1 Output Current(Max)(A) 0.75
IN2 Output Current(Max)(A) 0.75
IN1, IN2 Input Voltage(Min)(V) 2.8
IN1, IN2 Input Voltage(Max)(V) 5.5
Number of Inputs 2
IN2 rDS(on)(Typ)(mOhms) 120
Output Options Adjustable Output,Fixed Output Adjustable Output,Fixed Output Fixed Output Adjustable Output,Fixed Output
Vdo(Typ)(mV) 48 250 105 130
Vout(Max)(V) 5.5 58 5 3.3 5.4
Vout(Min)(V) 1.2 0.8 1.22 1.8 1.2
Iout(Max)(A) 0.05 0.5 5 0.05 1
Regulated Outputs(#) 1 1 1 1 1
Accuracy(%) 3 3 4 3
PSRR @ 100KHz(dB) 27 12 33
Additional Features Enable,Overcurrent Protection,Thermal Shutdown Enable,Fast Transient Response,Foldback Overcurrent Protection,Soft Start,Thermal Shutdown
Iq(Typ)(mA) 0.017 0.116 0.12 0.001 0.4
Output Capacitor Type Non-Ceramic Non-Ceramic Ceramic Ceramic
Fixed Output Options(V) 1.2,1.5,1.8,2.5,2.7,2.8,3,3.3,5 1.5,1.8,2.5,3.3 1.8,2.85,3,3.3 1.8,2.5,3,3.3,4
VCC(Max)(V) 6.5
Iq(Typ)(uA) 6
VCC(Min)(V) 1.7
Threshold Voltage 1(Typ)(V) Adjustable
Watchdog Timer WDI(sec) None
Time Delay(ms) Programmable
Special Features Active Low Enable,Manual Reset Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Tracking Enable,Power Good Power Good
Reset Threshold Accuracy(%) 1
Output Driver Type / Reset Output Active-high,Push-pull
Monitored Voltage 1 (typ)(Nom)(V) Adjustable
# of supplies monitored 1
Duty Cycle(Max)(%) 100
Type Converter (Integrated Switch)
Control Mode Current Mode
Vref Accuracy(Typ)(%) 2
Switch Current Limit(Typ)(A) 0.94
Brand SWIFT
Market Segment Automotive & Transportation
Soft Start Adjustable
Estimated Package Size (WxL)(mm2) [pf]10VSON[/pf]
Switching Frequency(Min)(kHz) 100
Topology Buck,Inverting Buck-Boost
Undervoltage Lockout Adjustable
Compensation External
Switching Frequency(Max)(kHz) 2500
Noise(uVrms) 35 48
Thermal Resistance JA(C/W) 39