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TPS40021PWPRG4

Texas Instruments TPS40021PWPRG4

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TPS542941PWP

Texas Instruments TPS542941PWP

Price $0.79 $6.63 $1.74 $2.55 $5.15
RoHS Compliant Yes Compliant Yes Yes Yes Compliant Yes Yes Compliant
Lead Status No Yes No Yes Yes Yes No Yes Yes No
Threshold Voltage 1(Typ)(V) Adjustable,0.84,1.12,1.16,1.4,1.67,1.77,2.33,2.79,3.07,4.65 2.25 Adjustable
Output Driver Type / Reset Output Active-low,Open-drain Active-high,Push-pull Active-low,Open-drain
VCC(Min)(V) 1.8 1.6 1.8
VCC(Max)(V) 6.5 6 6.5
Reset Threshold Accuracy(%) 2 2.5 1
Rating Catalog Automotive Automotive HiRel Enhanced Product Catalog Automotive Automotive Catalog
Operating Temperature Range(C) -40 to 125 -40 to 125 -55 to 125 -40 to 85 -40 to 125 -40 to 125 -40 to 85
# of Supplies Monitored 1 4
Package Size mm2 mm2 mm2 mm2
Watchdog Timer WDI(sec) None None 0.6
Approx. Price (US$) 0.68 | 1ku 1.00 | 1ku 1.15 | 1ku 1.35 | 1ku 2.20 | 1ku 3.23 | 1ku 1.10 | 1ku
Monitored Voltage 1 (typ)(Nom)(V) Adjustable,0.9,1.2,1.25,1.5,1.8,1.9,2.5,3,3.3,5 2.5 Adjustable
Package Group SOT-23,WSON SOT-23 QFN HTSSOP HTSSOP HTSSOP LQFP HTSSOP,QFN
Time Delay(ms) Programmable 10,200 20,30,Programmable
Iq(Typ)(uA) 2.4 0.22 11
Special Features Active Low Enable,Manual Reset Manual Reset Active Low Enable,Manual Reset,Negative Voltage Monitoring,Over Voltage Sense,Watchdog Timer Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification Enable,Over Current Protection,Power Good,Synchronous Rectification,Thermal Shutdown,UVLO Fixed Enable,Light Load Efficiency,Power Good,Synchronous Rectification
Monitored Voltage 2 (typ)(Nom)(V) N/A Adjustable
Threshold Voltage 2 (typ)(Typ)(V) N/A Adjustable
# of supplies monitored 1
Estimated Package Size (WxL)(mm2) [pf]5SOT-23[/pf]
Operating Temperature Range (°
C) -40 to 125
Vout(Max)(V) 4 23 11 7
Switching Frequency(Min)(kHz) 100 300 700
Vout(Min)(V) 0.7 0.7 0.9 0.76
Vin(Max)(V) 5.5 28 40 18
Switching Frequency(Max)(kHz) 1000 1000 600 700
Regulated Outputs(#) 1 1 3 2
Type Controller Controller Converter
Iq(Typ)(mA) 1.5 1.5 0.03 1.3
Iout(Max)(A) 25 20 6 2
Vin(Min)(V) 2.25 4.5 2 4.5
Duty Cycle(Max)(%) 95 84 85
Number of Phases 1
Shutdown Current(Typ)(uA) 3
Processor Supplier Generic
Processor Name Generic
Step-Down DC/DC Controller 2
Step-Up DC/DC Controller 1
Control Mode D-CAP2