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| Price | $1.42 | $1.55 | $1.52 | $31.25 | $0.79 | ||||||
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Yes | Compliant | Yes | Yes | |
| Lead Status | Yes | No | No | No | No | No | Yes | No | Yes | Yes | |
| Switching Frequency(Min)(kHz) | 200 | 50 | 50 | 50 | 50 | 300 | |||||
| Vout(Max)(V) | 34 | 42 | 42 | 42 | 42 | 23 | |||||
| Special Features | Enable,Frequency Synchronization | Adjustable Current Limit,Frequency Synchronization | Adjustable Current Limit,Frequency Synchronization | Adjustable Current Limit,Frequency Synchronization | Adjustable Current Limit,Frequency Synchronization | Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | ||
| Vin(Min)(V) | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 7 | 9 | 17.5 | ||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | ||
| Switching Frequency(Max)(kHz) | 500 | 1000 | 1000 | 1000 | 1000 | 1000 | |||||
| Duty Cycle(Max)(%) | 98 | 100 | 100 | 100 | 100 | 84 | 45 | 50 | 100 | ||
| Operating Temperature Range(C) | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85,0 to 70 | -40 to 85 | 0 to 70 | ||
| Package Group | HTSSOP,TSSOP | MSOP-PowerPAD,VSSOP,WSON | MSOP-PowerPAD,VSSOP,WSON | MSOP-PowerPAD,VSSOP,WSON | MSOP-PowerPAD,VSSOP,WSON | HTSSOP | PDIP,SO,SOIC,TSSOP | PDIP,SOIC | PDIP,SOIC | ||
| Approx. Price (US$) | 1.75 | 1ku | 0.75 | 1ku | 0.75 | 1ku | 0.70 | 1ku | 0.70 | 1ku | 1.35 | 1ku | 0.27 | 1ku | 0.31 | 1ku | 0.35 | 1ku | ||
| Vin(Max)(V) | 36 | 42 | 42 | 42 | 42 | 28 | 40 | 30 | 30 | ||
| Type | Controller | Controller | Controller | Controller | Controller | Controller | |||||
| Iq(Typ)(mA) | 1.1 | 1.25 | 1.25 | 1.25 | 1.25 | 1.5 | |||||
| Regulated Outputs(#) | 2 | 1 | 1 | 1 | 1 | 1 | |||||
| Iout(Max)(A) | 20 | 10 | 10 | 10 | 10 | 20 | |||||
| Vout(Min)(V) | 1.236 | 0.9 | 0.9 | 1.25 | 1.25 | 0.7 | |||||
| Number of Phases | 1 | ||||||||||
| Frequency(Max)(kHz) | 300 | 500 | 500 | ||||||||
| Control Method | Voltage | Current | Current | ||||||||
| Topology | Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull | Boost,Flyback,Forward | Boost,Flyback,Forward | ||||||||
| UVLO Thresholds On/Off(V) | 6.1/6 | 8.4/7.6 | 16/10 |
