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TPS3838L30DBVR

Texas Instruments TPS3838L30DBVR

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TPS61220DCKT

Texas Instruments TPS61220DCKT

Price $1.97 $1.25 $0.93 $4.39
RoHS Yes Yes Yes Compliant Yes Yes Yes Yes Compliant Compliant
Lead Status Yes Yes Yes No Yes Yes Yes Yes No No
Package Size mm2 mm2 mm2 mm2 mm2
Output Driver Type / Reset Output Active-low,Open-drain Active-high,Active-low,Push-pull Active-low,Push-pull Active-low,Open-drain
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 125 -40 to 85
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Time Delay(ms) 10,200 180 200 50
Monitored Voltage 1 (typ)(Nom)(V) 1.8,2.5,3,3.3 1.2,1.5,1.8,3 3,3.3,5 3.3
Threshold Voltage 1(Typ)(V) 1.71,2.25,2.64,2.93 1.08,1.4,1.62,2.64 2.63,2.93,4.55 2.9
# of Supplies Monitored 1 1 2
Iq(Typ)(uA) 0.22 14 30 7
Approx. Price (US$) 0.85 | 1ku 1.65 | 1ku 0.77 | 1ku 0.46 | 1ku 0.84 | 1ku 0.75 | 1ku 0.85 | 1ku 0.38 | 1ku
Reset Threshold Accuracy(%) 1.75 3.7 1.9 1
Watchdog Timer WDI(sec) None 1.4 1.6 None
VCC(Max)(V) 6 3.3 6 6.5
Package Group SOT-23,WSON VQFN SOT-23 SON MSOP-PowerPAD,SOIC SOT-23 VSSOP SC70
VCC(Min)(V) 1.6 0.75 2 1.8
Special Features Active Low Enable,Manual Reset Active Low Enable,Manual Reset Enable,Light Load Efficiency,Synchronous Rectification Active Low Enable,Manual Reset,Watchdog Timer Internal Regulator Active Low Enable,Manual Reset Enable,Light Load Efficiency
Monitored Voltage 2 (typ)(Nom)(V) N/A N/A Adjustable Adjustable
Threshold Voltage 2 (typ)(Typ)(V) N/A N/A Adjustable Adjustable
Vin(Max)(V) 6.5 6 5.5
Regulated Outputs(#) 5 1 1
Vout(Max)(V) 6 2.5 5.5
Iout(Max)(A) 1 0.5
Step-Down DC/DC Converter 2
Processor Supplier Texas Instruments,Freescale
Step-Down DC/DC Controller 0
Step-Up DC/DC Controller 0
Processor Name DM355,IMX27
Vin(Min)(V) 1.5 2.05 0.7
LDO 3
Vout(Min)(V) 0.6 2.5 1.8
Step-Up DC/DC Converter 0
Switching Frequency(Max)(kHz) 3000 2000
Switching Frequency(Min)(kHz) 2000 500
Duty Cycle(Max)(%) 100 90
Iq(Typ)(mA) 0.022 0.005
Type Converter Converter
Control Mode Constant on-time (COT)
Input Threshold CMOS
Channel Input Logic Non-Inverting,Active Pullup
Power Switch MOSFET
Input VCC(Max)(V) 14
Peak Output Current(A) 2
Input Negative Voltage(V) 0
Prop Delay(ns) 24
Rise Time(ns) 14
Number of Channels(#) 1
Input VCC(Min)(V) 4
Fall Time(ns) 14
Threshold Voltage 4 (typ)(Typ)(V) Adjustable
Monitored Voltage 3 (typ)(Nom)(V) Adjustable
Monitored Voltage 4 (typ)(Nom)(V) Adjustable
# of supplies monitored 4
Threshold Voltage 3 (typ)(Typ)(V) Adjustable
Switch Current Limit(Min)(A) 0.2
Switch Current Limit(Typ)(A) 0.4