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TPS3103E12DBVRG4

Texas Instruments TPS3103E12DBVRG4

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TPS25940AQRVCTQ1

Texas Instruments TPS25940AQRVCTQ1

Price $5.86 $2.24 $1.81 $1.14
RoHS Not Compliant Yes No Compliant Compliant Yes Compliant Compliant Yes Compliant
Lead Status No Yes No No Yes Yes No No Yes No
Threshold Voltage 1(Typ)(V) 1.14 2.93
Package Size mm2 mm2 mm2 mm2 mm2
Output Driver Type / Reset Output Active-low,Open-drain Active-low,Push-pull
Monitored Voltage 2 (typ)(Nom)(V) Adjustable
Operating Temperature Range(C) -40 to 85 -40 to 85 -55 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 85 -40 to 85 -40 to 125
Package Group SOT-23 TSSOP CDIP,LCCC VQFN-HR MSOP-PowerPAD,SOIC,SOT-23 SC70,WSON VQFN SOT WSON WQFN
Rating Catalog Catalog Military Catalog Automotive Catalog Catalog Catalog
Time Delay(ms) 130 200
Iq(Typ)(uA) 1.2 15 8.5
# of Supplies Monitored 1
VCC(Min)(V) 0.4 2
Watchdog Timer WDI(sec) None None
Approx. Price (US$) 0.90 | 1ku 1.33 | 1ku 3.25 | 1ku 0.50 1ku 0.42 | 1ku 1.15 | 1ku 0.75 | 1ku 0.72 | 1ku 0.89 | 1ku
Special Features Active Low Enable,Manual Reset Manual Reset Adjustable Current Limit,Enable,Frequency Synchronization,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable Enable,Light Load Efficiency,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable Light Load Efficiency,Synchronous Rectification
VCC(Max)(V) 3.3 6
Threshold Voltage 2 (typ)(Typ)(V) N/A 1.68
Reset Threshold Accuracy(%) 0.75 2.7
Monitored Voltage 1 (typ)(Nom)(V) 1.2 3.3
Status Output FLT\,PG
Power Measurement Accuracy(%) -
ON_OFF Control Input(s) EN\ ENUV,OV
Current Limit Function Enabled Always Always
Voltage Measurement Accuracy(%) -
Vabsmax_cont(V) 15 20
Current Limit Accuracy Adjustable +/-8%
Vin(Max)(V) 13 14 5.5 6.5 28 4.5 20
Current Limit Threshold(Typ)(Ext FET=mV) Adjustable
Fault Response Latch Off Auto Retry
Design Support Calculation Tool,EVM
Channel(s) Controlled(#) 2 1
Vin(Min)(V) 3 8 2.7 2.5 4.5 0.7 2.7
# of supplies monitored 3
Switching Frequency(Max)(kHz) 10000 400
Switching Frequency(Min)(kHz) 4000 400
Iout(Max)(A) 10 0.15 3
Vout(Min)(V) 0.5 0.9 0.6 4.171
Type Converter Converter Converter
Regulated Outputs(#) 1 1 1 2
Vout(Max)(V) 2 5 26 4.429
Iq(Typ)(mA) 5 0.045 0.04 0.0003
Duty Cycle(Max)(%) 25 100 90
Control Mode Constant on-time (COT) Current Mode
Estimated Package Size (WxL)(mm2) [pf]5SOT-23[/pf]
Operating Temperature ange(C) -40 to 85
ating Catalog
Current Limit Topology Constant-Current
Number of Switches 1
Enable Active High
Continuous Current(Max)(A) 0.5
USB Switch rDS(on)(mOhms) 70
PSRR @ 100KHz(dB) 67
Fixed Output Options(V) 0.9,1.2,1.5,1.8,2.5,2.8,3,3.3,4.5,5
Accuracy(%) 3
Additional Features Enable,Fast Transient Response,Thermal Shutdown
Noise(uVrms) 20.7
Output Capacitor Type Ceramic
Vdo(Typ)(mV) 170
Output Options Adjustable Output,Fixed Output
Alternate Mode No
Data Role N/A
Power Role Source
Internal Power Path N/A
Realtime VBUS monitoring Yes
Dead Battery Support No
External Power Path Control NFET
Policy Manager Integrated
Switch Current Limit(Min)(A) 0.33
Switch Current Limit(Typ)(A) 0.5
Rise Time(Typ)(us) 370
Current Limit(Max)(A) 5.3
Overcurrent Response Current Limiting
Overvoltage Response Cutoff
Current Limit(Min)(A) 0.6
Imax(A) 5.3
Features Current Sense/Monitor,Fault Reporting,Overvoltage Protection,Power Good,Power MUXing,Reverse Current Protection,Thermal Shutdown,Under Voltage Lock Out
UL Recognition Yes
Current Limit Type Adjustable
Number of Channels(#) 1
FET Protection Thermal
Ron(Typ)(mOhm) 42