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TPS2045AD

Texas Instruments TPS2045AD

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TPS2816DBVRG4

Texas Instruments TPS2816DBVRG4

Price $0.94 $1.12 $0.84
RoHS Yes Yes Yes Yes Yes Yes Yes Yes Yes Compliant
Lead Status Yes Yes Yes Yes Yes Yes Yes Yes Yes No
Continuous Current(Max)(A) 0.25
Operating Temperature Range(C) 0 to 85 -40 to 85 -40 to 125 -40 to 125 -40 to 85 -40 to 85 -40 to 85
Enable Active Low
Approx. Price (US$) 0.60 | 1ku 1.08 | 1ku 0.39 | 1ku 0.45 | 1ku 0.50 | 1ku 0.46 | 1ku 3.52 | 1ku 0.68 1ku 0.95 | 1ku 0.75 | 1ku
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
USB Switch rDS(on)(mOhms) 80
Number of Switches 1
Vin(Max)(V) 5.5 24 6.5 10 5.5 6 10
Vin(Min)(V) 2.7 4.5 2.7 2.7 2.7 2 3
Current Limit Topology Constant-Current
Package Group SOIC TSSOP DSBGA,WSON SOT-23 DSBGA WSON HTSSOP,SSOP PDIP,SOIC,TSSOP HTSSOP,SSOP SOT-23
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Vout(Max)(V) 5.5 3.3 3 3.6 2.1 9.75
Switching Frequency(Min)(kHz) 350 2000
Iq(Typ)(mA) 0.35 0.05 0.017 0.015 0.18
Number of Phases 1
Regulated Outputs(#) 1 1 1 1
Type Controller Linear Converter
Vout(Min)(V) 0.76 1.2 1.5 0.5 3.3 1.2
Features Enable,Pre-Bias Start-Up,Synchronous Rectification
Duty Cycle(Max)(%) 85 100 100
Control Mode D-CAP2 Voltage Mode
Iout(Max)(A) 15 0.2 0.05 0.4 0.25
Switching Frequency(Max)(kHz) 700 2500
Vdo(Typ)(mV) 230 57 560
Accuracy(%) 3 3 2
Output Options Fixed Output Fixed Output Adjustable Output,Fixed Output
PSRR @ 100KHz(dB) 40 35
Fixed Output Options(V) 1.2,1.5,1.75,1.8,1.85,2.85,2.95,3,3.15,3.3 1.5,1.8,2.5,2.8,3 2.5,3,3.3,4.8,5
Noise(uVrms) 210 56 125
Thermal Resistance JA(C/W) 65
Special Features Enable Enable/Shutdown,PWM Control,Thermal Shutdown Dynamic Voltage Scaling,Enable,Light Load Efficiency,Synchronous Rectification Curr/Temp Protection,Over Current Reporting,Supports 12V,Supports VPP Curr/Temp Protection,Over Current Reporting,Supports 12V,Supports VPP Internal Regulator
Output Capacitor Type Ceramic Non-Ceramic Non-Ceramic
Additional Features Enable,Overcurrent Protection,Thermal Shutdown Enable,Overcurrent Protection,Power Good,Thermal Shutdown
Peak Efficiency(%) 87
Shutdown Current(Typ)(uA) 0.1
LED(#) 2 x 2
Topology LDO
LED Current Per Channel(mA) 25
Channels(#) 4
Adjustable Current Limit(Min)(A) 1 1
5V rDS(on)(Typ)(mOhm) 60 95
3V rDS(on)(Typ)(mOhm) 60 85
Ports 2 1
Interface Serial Serial
ating Catalog
egulated Outputs(#) 1
Operating Temperature ange(C) -40 to 125,-55 to 150
Estimated Package Size (WxL)(mm2) [pf]8TSSOP[/pf]
Input Threshold CMOS
Power Switch MOSFET
Input VCC(Max)(V) 14
Channel Input Logic Inverting,Active Pullup
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