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TPS71918-28DRVT

Texas Instruments TPS71918-28DRVT

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Price $1.10 $1.07 $1.96 $0.75 $0.94
RoHS Yes Yes Compliant Compliant Compliant Yes Yes Yes Yes Compliant
Lead Status Yes Yes Yes No No Yes Yes Yes Yes Yes
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Vout2(Max)(V) 2.8
Iout(Max)(A) 0.2 0.25 0.35 1 1
Fixed Output Options(V) 1.8,2.8 1.3,1.5,1.6,1.8,1.9,2.5,3,3.3,5 0.9,1,1.05,1.1,1.15,1.2,1.3,1.5,1.7,1.8 1.5,1.8,2.5,2.7,2.8,3,3.3,5
Approx. Price (US$) 0.55 | 1ku 0.45 | 1ku 0.95 | 1ku 1.00 | 1ku 0.37 | 1ku 1.05 | 1ku 0.50 | 1ku 1.05 | 1ku 0.90 | 1ku 1.67 | 1ku
Vdo(Typ)(mV) 230 40 110 230
Rating Catalog Catalog Catalog Automotive Catalog Catalog Catalog Catalog Catalog
Iq(Typ)(mA) 0.09 0.4 0.038 0.08 0.07
Accuracy(%) 3 1 2 2
Vin(Min)(V) 2.7 1.7 2.5 1.1 2.7 2.7 2.7 2.5 1.8
Operating Temperature Range(C) -40 to 125 -40 to 125 -40 to 85 -40 to 125 -40 to 125 0 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 85
Output Options Fixed Output Adjustable Output,Fixed Output Fixed Output Adjustable Output,Fixed Output
Vin(Max)(V) 6.5 5.5 6 4.5 5.5 5.5 10 6 6.5
Package Group WSON SON,SOT-223,SOT-23 VSON SOT-23 DSBGA,WSON SOIC MSOP-PowerPAD,SOIC,SOT-23 HTSSOP,SOIC VSON VQFN
Vout(Max)(V) 1.8 5.5 27 1.8 5.5 27 6.5
Noise(uVrms) 70 30 48 55
Vout(Min)(V) 1.8 1.2 2.7 0.9 1.2 2.5 0.85
Special Features Enable Enable,Foldback Overcurrent Protection,Reverse Current Protection,Soft Start Synchronous Rectification Active Low Enable,Manual Reset Enable,Soft Start Active Low,Current Limited,Fault Reporting,Over Current Reporting,Thermal Shutdown,Undervoltage Protection Synchronous Rectification Power Good,Power Sequencing
Regulated Outputs(#) 2 1 1 1 4
PSRR @ 100KHz(dB) 58 32 55 29
Iout2(A) 0.2
Output Capacitor Type Ceramic Cap Free,Ceramic Ceramic Non-Ceramic
Vout2(Min)(V) 2.8
Thermal Resistance JA(C/W) 53 67
Type Inductive Inductive
Package Size(mm2=WxL) [pf]10VSON[/pf] [pf]48VQFN[/pf]
Topology Boost Boost
Peak Efficiency(%) 87 83
Duty Cycle(Max)(%) 94 93
Switching Frequency(Max)(kHz) 1200 1200 1500
Shutdown Current(Typ)(uA) 1 1.5
Channels(#) 1 2
LED(#) 1 OLED or 7 12
Output Driver Type / Reset Output Active-low,Open-drain
Time Delay(ms) 10,200
Monitored Voltage 1 (typ)(Nom)(V) 1.8,2.5,3,3.3
Threshold Voltage 1(Typ)(V) 1.71,2.25,2.64,2.93
# of Supplies Monitored 1
Iq(Typ)(uA) 0.22
Watchdog Timer WDI(sec) None
VCC(Max)(V) 6
VCC(Min)(V) 1.6
Monitored Voltage 2 (typ)(Nom)(V) N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A
Reset Threshold Accuracy(%) 2.9
UL Recognition No
Fault Response Auto Retry
Quiescent Current (Iq)(Max)(uA) 110
Vabsmax(Max)(V) 5.5
Current Limit Type Fixed
Ron(Typ)(mOhm) 90
Rise Time(Typ)(us) 3000
Number of Channels(#) 4
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
USB Switch rDS(on)(mOhms) 70
Continuous Current(Max)(A) 1
Number of Switches 1
Current Limit Topology Constant-Current
Enable Active High
Additional Features Enable,Overcurrent Protection,Power Good,Thermal Shutdown
LED Current Per Channel(mA) 23
LDO 2
Step-Down DC/DC Converter 2