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| Price | $0.94 | $14.36 | $1.68 | ||||||||
| RoHS | Compliant | Yes | Yes | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | |
| Lead Status | No | Yes | Yes | No | No | No | No | No | No | No | |
| Duty Cycle(Max)(%) | 99 | 99 | 100 | 98 | 100 | 100 | 98 | ||||
| Vout(Min)(V) | 2.5 | 2.5 | 10 | 0.8 | 0.8 | 0.8 | 0.6 | 0.6 | 1.23 | ||
| Vin(Min)(V) | 6 | 6 | 2.7 | 6 | 6 | 4.5 | 2.95 | 2.95 | 3 | ||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Automotive | |||
| Special Features | Enable | Enable | PWM Control | Current Sharing,EMI Tested,Enable,Frequency Synchronization,Tracking | EMI Tested,Enable,Tracking | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,Tracking,UVLO Adjustable | Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking | Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking | Enable,Frequency Synchronization | ||
| Vin(Max)(V) | 95 | 95 | 22 | 36 | 36 | 42 | 5.5 | 5.5 | 42 | ||
| Switching Frequency(Max)(kHz) | 600 | 600 | 1250 | 600 | 404 | 750 | 1500 | 1500 | 500 | ||
| Iq(Typ)(mA) | 0.485 | 0.485 | 4.8 | 1.5 | 1.5 | 4.5 | |||||
| Vout(Max)(V) | 85 | 85 | 40 | 6 | 6 | 41 | 5.5 | 5.5 | 38 | ||
| Iout(Max)(A) | 0.15 | 0.15 | 8 | 8 | 20 | 12 | 12 | 10 | |||
| Control Mode | Constant on-time (COT) | Constant on-time (COT) | Voltage Mode | Voltage Mode | |||||||
| Package Group | VSSOP,WSON | VSSOP,WSON | DSBGA | HTSSOP,WQFN | HTSSOP | HTSSOP | DSBGA,WSON | HTSSOP | |||
| Operating Temperature Range(C) | -40 to 125 | -40 to 125 | -30 to 85 | -40 to 85 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | |
| Type | Converter | Converter | Inductive | Controller | Converter | Converter | Controller | ||||
| Approx. Price (US$) | 0.95 | 1ku | 0.95 | 1ku | 0.82 | 1ku | 13.80 | 1ku | 12.80 | 1ku | 1.70 | 1ku | 3.30 | 1ku | 3.30 | 1ku | 1.49 | 1ku | 2.30 | 1ku | |
| Package Size | mm2 | mm2 | mm2 | mm2 | |||||||
| LED(#) | 40 | ||||||||||
| Shutdown Current(Typ)(uA) | 1 | ||||||||||
| Peak Efficiency(%) | 93 | ||||||||||
| Topology | Boost | Buck/Boost | |||||||||
| LED Current Per Channel(mA) | 50 | ||||||||||
| Channels(#) | 4 | ||||||||||
| Package Type | Leaded | Leaded | |||||||||
| Switching Frequency(Min)(kHz) | 350 | 314 | 50 | 300 | 300 | 50 | |||||
| Regulated Outputs(#) | 1 | 1 | 1 | 1 | 1 | ||||||
| Soft Start | Adjustable | Adjustable | |||||||||
| Switching Frequency(Typ)(kHz) | 350 | ||||||||||
| Rise Time(ns) | 4 | ||||||||||
| Driver Configuration | Dual,Independent | ||||||||||
| Input Threshold | TTL | ||||||||||
| Prop Delay(ns) | 30 | ||||||||||
| Peak Output Current(A) | 5 | ||||||||||
| Fall Time(ns) | 4 | ||||||||||
| Switch Current Limit(Min)(A) | 4 |
