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| Price | $0.99 | $1.80 | $0.83 | $1.99 | |||||||
| RoHS | Yes | Compliant | Yes | Yes | Compliant | Yes | Yes | Compliant | Yes | Compliant | |
| Lead Status | Yes | No | Yes | Yes | No | Yes | Yes | No | Yes | No | |
| Special Features | Constant Current | Adjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control | Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Thermal Shutdown | Enable/Shutdown,Soft Start,Thermal Shutdown | Fault Reporting,LED Open Detection,Power Good/Error Flag | Fault Reporting,LED Open Detection,Power Good/Error Flag | Fault Reporting,LED Open Detection,Power Good/Error Flag | Analog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines | Enable/Shutdown,Integrated Switch,Soft Start,Thermal Shutdown | Thermal Shutdown,global PWM dimming | |
| LED Configuration | Single | Parallel | |||||||||
| Iq(Typ)(mA) | 0.04 | 0.625 | 3.4 | 1 | 3.4 | ||||||
| Package Size | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | |
| Vout(Max)(V) | 5.5 | 40 | 73 | 24 | 5.5 | 24 | |||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Automotive | Catalog | |
| Program Memory | Yes | Yes | |||||||||
| Shutdown Current(Typ)(uA) | 0.2 | 1 | 0.2 | ||||||||
| Programmable Ramp Control | No | Yes | |||||||||
| Vin(Max)(V) | 5.5 | 22 | 75 | 5.5 | 5.5 | 5.5 | |||||
| Vin(Min)(V) | 2.7 | 5.5 | 6 | 2.7 | 2.7 | 2.7 | |||||
| LED(#) | 1 | 60 | 4 | ||||||||
| Package Group | DSBGA | DSBGA | SO PowerPAD,SOIC | MSOP-PowerPAD,SOT-23,WSON | SSOP,VQFN | HTSSOP,VQFN | HTSSOP,VQFN,TSSOP | DSBGA | SOT-23 | TSSOP,VQFN | |
| Channels(#) | 1 | 6 | 4 | 1 | |||||||
| Iout(Max)(A) | 0.020 | 1 | 1.5 | 0.11 | 1.5 | ||||||
| Topology | Linear | Boost | Buck | Boost,Sepic | Linear | Boost,Sepic | |||||
| LED Current Per Channel(mA) | 20 | 50 | 25.5 | 1500 | |||||||
| Approx. Price (US$) | 0.40 | 1ku | 0.82 | 1ku | 0.70 | 1ku | 0.60 | 1ku | 0.43 | 1ku | 1.20 | 1ku | 0.90 | 1ku | 0.38 | 1ku | 0.60 | 1ku | 1.00 | 1ku | |
| Vout(Min)(V) | 2.7 | 10 | 0.2 | 3 | 2.7 | 3 | |||||
| Peak Efficiency(%) | 100 | 91 | 100 | ||||||||
| Operating Temperature Range(C) | -30 to 85 | -30 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 125 | -40 to 85 | |
| Duty Cycle(Max)(%) | 100 | ||||||||||
| Type | Inductive | Inductive | Converter,Inductive | ||||||||
| Switching Frequency(Max)(kHz) | 1250 | 1000 | 525 | 525 | |||||||
| Vref(V) | 0.2 | 0.2 | |||||||||
| Dimming Method | PWM | PWM | |||||||||
| Regulated Outputs(#) | 1 | 1 | |||||||||
| Power Factor Correction(Min) | N/A | N/A | |||||||||
| Input Voltage(Type) | DC/DC | DC/DC | |||||||||
| Switching Frequency(Min)(kHz) | 20 | 525 | 525 | ||||||||
| Ch to Ch Accuracy(Typ)(+/- %) | 1 | 1 | 1 | ||||||||
| Data Transfer Rate(Typ)(MHz) | 35 | 30 | 30 | 1 | |||||||
| Analog Dimming Steps | 64 | 64 | |||||||||
| Applications | Backlight |
