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Texas Instruments TPS73219DBVRG4

Price $1.07 $1.14 $1.18 $1.21
RoHS Compliant Yes Yes Compliant Compliant Yes Compliant Compliant Yes
Lead Status No Yes Yes No No Yes No Yes
Package Group SOIC PDIP,SOIC SOIC,VSSOP MSOP-PowerPAD,VSON TSSOP SOIC SOT-23 SOT-223,MSOP-PowerPAD
Enable Active Low Active High
USB Switch rDS(on)(mOhms) 33 33
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 105 -40 to 85 -40 to 85 0 to 85 -40 to 85 -40 to 85
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Continuous Current(Max)(A) 0.2 2
Current Limit Topology Constant-Current Constant-Current
Vin(Max)(V) 5.5 5.5 21 6 13 5.5 5.5
Vin(Min)(V) 2.7 2.7 12 2.5 3 2.7 2.7
Number of Switches 1 1
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2
Approx. Price (US$) 0.95 | 1ku 0.95 | 1ku 0.45 | 1ku 1.05 | 1ku 0.65 | 1ku 0.75 | 1ku 0.65 | 1ku
Iout(Max)(A) 2 1.2 0.25
Vout(Max)(V) 60 1.5 5.4
Topology Boost,Buck,Flyback
Switching Frequency(Min)(kHz) 30 1000
Vref(V) 0.95
Switching Frequency(Max)(kHz) 800 1500
Type Inductive Converter
Iq(Typ)(mA) 0.6 0.018 0.17
Comments 120VAC/230VAC/277VAC Application Voltage Ranges
Vout(Min)(V) 9 1.5 1.22
Regulated Outputs(#) 1 1 1
Dimming Method Analog
Power Factor Correction(Min) Passive
Special Features Adjustable Switch Frequency,Soft Start Enable,Light Load Efficiency,Power Good,Synchronous Rectification Current Limited,Fault Reporting,Over Current Reporting,Thermal Shutdown,Undervoltage Protection Watchdog Timer Enable
Input Voltage(Type) AC/DC
Duty Cycle(Max)(%) 100
Control Mode Voltage Mode
ON_OFF Control Input(s) EN\
Current Limit Function Enabled Always
Status Output FLT,PG
Vabsmax_cont(V) 15
Current Limit Accuracy Adjustable
Current Measurement Accuracy(%) N/A
Current Limit Threshold(Typ)(Ext FET=mV) Adjustable
Fault Response Latch Off Auto Retry
Design Support Calculation Tool,EVM
Channel(s) Controlled(#) 2
UL Recognition No
Quiescent Current (Iq)(Max)(uA) 110
Vabsmax(Max)(V) 5.5
Current Limit Type Fixed
Ron(Typ)(mOhm) 90
Rise Time(Typ)(us) 3000
Current Limit(Max)(A) 0.5
Imax(A) 0.5
Overvoltage Protection No
Current Limit(Min)(A) 0.5
Shutdown Current (ISD)(Typ)(uA) 0.025
Quiescent Current (Iq)(Typ)(uA) 85
Number of Channels(#) 2
Output Driver Type / Reset Output Active-low,Open-drain
Reset Threshold Accuracy(%) 2.2
Watchdog Timer WDI(sec) Programmable
# of Supplies Monitored 1
Iq(Typ)(uA) 9
Threshold Voltage 1(Typ)(V) 2.25,2.64,2.93,4.55
VCC(Max)(V) 6
Monitored Voltage 1 (typ)(Nom)(V) 2.5,3,3.3,5
VCC(Min)(V) 2
Monitored Voltage 2 (typ)(Nom)(V) N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A
Time Delay(ms) 25
Accuracy(%) 3
PSRR @ 100KHz(dB) 38
Vdo(Typ)(mV) 155
Noise(uVrms) 32
Thermal Resistance JA(C/W) 53
Fixed Output Options(V) 1.8,2.5,2.8,3,3.3
Output Capacitor Type Ceramic
Output Options Adjustable Output,Fixed Output