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TPS65281RGVR

Texas Instruments TPS65281RGVR

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TPS73201DBVR

Texas Instruments TPS73201DBVR

Price $2.18 $3.69 $1.41 $1.36 $0.98
RoHS Yes Yes Compliant Yes Compliant Yes Compliant Yes Compliant Compliant
Lead Status Yes Yes No Yes No Yes No Yes No Yes
Package Group VQFN HTSSOP HTSSOP SOIC,VSSOP HTSSOP,SSOP HTSSOP MSOP-PowerPAD SON,SOT-223,SOT-23
Vin(Min)(V) 4.5 4.5 4.5 16 2.7 8.6 2.7 1.7
Control Mode Current Mode Current Mode Current Mode
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Approx. Price (US$) 1.20 | 1ku 1.70 | 1ku 1.70 | 1ku 0.51 | 1ku 1.79 | 1ku 1.20 | 1ku 2.35 | 1ku 0.73 | 1ku 0.45 | 1ku
Switching Frequency(Min)(kHz) 300 200 200 30
Vout(Min)(V) 0.8 0.72 0.72 9 1.2 1.2
Operating Temperature Range(C) -40 to 125 -40 to 125 -40 to 125 -40 to 105 -40 to 85 -40 to 125 -40 to 85 -40 to 125
Type Converter Converter Converter Inductive
Regulated Outputs(#) 1 1 1 1 2 1
Vout(Max)(V) 17 1.48 1.48 60 5.5 5.5
Special Features Adjustable Current Limit,Enable,Light Load Efficiency,Power Good,Synchronous Rectification,Tracking,UVLO Adjustable Dynamic Voltage Scaling,Enable,Power Good,Synchronous Rectification,Tracking,UVLO Adjustable Dynamic Voltage Scaling,Enable,Power Good,Synchronous Rectification,Tracking,UVLO Adjustable Curr/Temp Protection,Over Current Reporting,Supports 12V,Supports VPP
Vin(Max)(V) 18 17 17 21 6 14.7 5.5 5.5
Iq(Typ)(mA) 0.8 0.77 0.77 0.6 0.19 0.4
Iout(Max)(A) 3 9 9 2 0.25 0.25
Switching Frequency(Max)(kHz) 1400 1600 1600 800
Duty Cycle(Max)(%) 100 100
Topology Boost,Buck,Flyback
Vref(V) 0.95
Package Size mm2 mm2 mm2 mm2 mm2
Dimming Method Analog
Power Factor Correction(Min) Passive
Features Adjustable Switch Frequency,Soft Start
Input Voltage(Type) AC/DC
Ports 2
5V rDS(on)(Typ)(mOhm) 95
Adjustable Current Limit(Min)(A) 1
Interface Serial
3V rDS(on)(Typ)(mOhm) 85
Vout2(Min)(V) 1.2
Output Options Adjustable Output Adjustable Output,Fixed Output
Iout2(A) 0.125
Vout2(Max)(V) 5.5
Vdo(Typ)(mV) 83 40
Noise(uVrms) 65 30
Additional Features Enable,Output Discharge,Overcurrent Protection,Power Good,Sequencing and Monitoring,Thermal Shutdown Enable,Fast Transient Response,Foldback Overcurrent Protection,Reverse Current Protection,Soft Start,Thermal Shutdown
Output Capacitor Type Ceramic Cap Free,Ceramic
Accuracy(%) 2 1
Level Shifter/Scan Driver(Ch) 9
IC Integration LCD Bias,LCD Level shifter
Source Driver Voltage(Min)(V) 9.6
Special Function LCD Discharge,Reset Generator
Pin/Package 48VQFN
DisplayType LCD Unipolar
Target Application Large Panel (13"" to 21""),xLarge (>21"")
Source Driver Voltage(Max)(V) 18.5
Current Limit Topology Constant-Current
Number of Switches 1
Continuous Current(Max)(A) 1.5
Enable Active High
USB Switch rDS(on)(mOhms) 70
PSRR @ 100KHz(dB) 32
Fixed Output Options(V) 1.3,1.5,1.6,1.8,1.9,2.5,3,3.3,5