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TPS3836E18QDBVRQ1

Texas Instruments TPS3836E18QDBVRQ1

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TPS54240DGQR

Texas Instruments TPS54240DGQR

Price $1.49 $1.40 $2.14 $2.02 $5.98 $1.79
RoHS Yes Compliant Yes Yes Compliant Yes Compliant Compliant Compliant Compliant
Lead Status Yes No Yes Yes No Yes No No No No
Monitored Voltage 1 (typ)(Nom)(V) 1.8,3 3.3
Package Group SOT-23 MSOP-PowerPAD,VSON MSOP-PowerPAD,VSON MSOP-PowerPAD,VSON WQFN MSOP-PowerPAD,SOIC HTQFP SON SOIC MSOP-PowerPAD,VSON
Package Size mm2 mm2 mm2 mm2
Output Driver Type / Reset Output Active-low,Push-pull Active-low,Push-pull
Time Delay(ms) 10,200 200
Operating Temperature Range(C) -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 105 -40 to 85 -40 to 125 -40 to 150 -40 to 125 -40 to 125
# of Supplies Monitored 1 2
Rating Automotive Catalog Catalog Catalog Automotive Catalog Automotive Catalog Catalog Catalog
Iq(Typ)(uA) 0.22 0.7 15
Watchdog Timer WDI(sec) None 1.6
VCC(Max)(V) 6 6
VCC(Min)(V) 1.6 2.7
Special Features Active Low Enable Enable,Frequency Synchronization Enable,Frequency Synchronization Adjustable Switch Frequency,Enable/Shutdown,Soft Start,Synchronization Pin Active Low Enable,Manual Reset,Watchdog Timer Eco-mode,Enable,Over Current Protection,Power Good,Power Sequencing,Synchronous Rectification,Thermal Shutdown,UVLO Fixed Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable Enable Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Tracking,UVLO Adjustable
Approx. Price (US$) 1.00 | 1ku 0.75 | 1ku 0.75 | 1ku 0.55 | 1ku 1.24 | 1ku 1.05 | 1ku 3.75 | 1ku 1.04 | 1ku 1.60 | 1ku 1.49 | 1ku
Monitored Voltage 2 (typ)(Nom)(V) N/A 2.5
Threshold Voltage 2 (typ)(Typ)(V) N/A 2.25
Threshold Voltage 1(Typ)(V) 1.71,2.79 2.93
Reset Threshold Accuracy(%) 2.9 2.7
Vout(Max)(V) 60 60 52 11 58 31 39
Vin(Min)(V) 4.5 4.5 4.5 4 4.7 5.5 3.5
Vin(Max)(V) 52 52 52 40 60 36 42
Switching Frequency(Max)(kHz) 1000 1000 1000 600 1100 500 2500
Vout(Min)(V) 5 5 7 0.9 0.8 1.23 0.8
Regulated Outputs(#) 1 1 1 4 1 1 1
Iout(Max)(A) 6 6 5 2 0.2 1 2.5
Type Controller Controller Inductive Converter Converter Converter
Switch Current Limit(Typ)(A) 6 6
Switching Frequency(Min)(kHz) 35 35 35 50 500 100
Duty Cycle(Max)(%) 95 95 98 87.5 98
Iq(Typ)(mA) 1.5 0.03 0.09 3 0.138
Dimming Method Analog,PWM
Power Factor Correction(Min) N/A
Input Voltage(Type) DC/DC
Comments Current Mode Controller
Topology Boost
Vref(V) 0.26
Internal Power Path 5V 3A Source,5V 600mA VCONN
Power Role Source
Realtime VBUS monitoring No
Configuration DFP
Dead Battery Support Yes
Data Role DFP
Processor Supplier Generic
Processor Name Generic
Step-Up DC/DC Converter 0
Step-Up DC/DC Controller 0
LDO 1
Shutdown Current(Typ)(uA) 5
Switching Frequency(Typ)(kHz) 400
Step-Down DC/DC Controller 2
Step-Down DC/DC Converter 1
Control Mode Current Mode Voltage Mode Current Mode