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DC2257A

Analog Devices Inc. DC2257A

DC2345A

Analog Devices Inc. DC2345A

DC2630A

Analog Devices Inc. DC2630A

DC2788A

Analog Devices Inc. DC2788A

DC805A

Analog Devices Inc. DC805A

LM3402MR/NOPB

Texas Instruments LM3402MR/NOPB

LM3551SD/NOPB

Texas Instruments LM3551SD/NOPB

TLC5943PWP

Texas Instruments TLC5943PWP

TPS61040QDBVRQ1

Texas Instruments TPS61040QDBVRQ1

TPS61160DRVT

Texas Instruments TPS61160DRVT

Price $1.33 $1.00 $2.13 $0.95
RoHS Compliant Compliant Compliant Compliant Compliant Yes Compliant Yes Compliant Compliant
Lead Status Yes No Yes Yes Yes
Package Size mm2 mm2
Special Features Adjustable Switch Frequency,Enable/Shutdown,Thermal Shutdown,Integrated Switch OVP Fault Reporting,LED Open Detection,Power Good/Error Flag,Thermal Shutdown Enable Load Disconnect During Shutdown, Synchronous Rectification
Dimming Method PWM
Vin(Min)(V) 6 2.7 1.8 2.7
Topology Buck Boost
Type Inductive Converter Inductive
Rating Catalog Catalog Automotive Catalog
Iq(Typ)(mA) 0.6 1.47 0.028
Regulated Outputs(#) 1 1
Iout(Max)(A) 0.5 1
Vref(V) 0.2
Switching Frequency(Max)(kHz) 1000 1000 600
Switching Frequency(Min)(kHz) 20
Vout(Min)(V) 0.2 1.8 2.7
Approx. Price (US$) 0.62 | 1ku 0.74 | 1ku 1.20 | 1ku 0.59 | 1ku 0.43 | 1ku
Input Voltage(Type) DC/DC
Comments Controlled-ON Time (hysteretic)
Vout(Max)(V) 40 28 26
Operating Temperature Range(C) -40 to 125 -40 to 85 -40 to 85 -40 to 125 -40 to 85
Package Group SO PowerPAD,VSSOP WSON HTSSOP,VQFN SOT-23 WSON
Vin(Max)(V) 42 5.5 6 18
LED(#) 1 6
Estimated Package Size (WxL)(mm2) [pf]14WSON[/pf]
Data Transfer Rate(Typ)(MHz) 30
Analog Dimming Steps 128
Ch to Ch Accuracy(Typ)(+/- %) 1.5
Duty Cycle(Max)(%) 88 93
Switch Current Limit(Min)(A) 0.325
Switch Current Limit(Typ)(A) 0.400
Peak Efficiency(%) 90
LED Current Per Channel(mA) 20
Package Size(mm2=WxL) [pf]6WSON[/pf]
Shutdown Current(Typ)(uA) 1
Channels(#) 1