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| Price | $1.42 | $1.55 | $0.79 | $0.58 | $0.59 | ||||||
| RoHS | Compliant | Compliant | Compliant | Compliant | Yes | Yes | Yes | Yes | Compliant | Yes | |
| Lead Status | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| Duty Cycle(Max)(%) | 100 | 100 | 78 | 98 | 50 | 100 | 100 | 100 | 100 | 45 | |
| Vin(Min)(V) | 4.5 | 4.5 | 3.8 | 4.5 | 9 | 17.5 | 17.5 | 9 | 9 | 7 | |
| Rating | Catalog | Catalog | Automotive | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | |
| Operating Temperature Range(C) | -40 to 125 | -40 to 125 | -40 to 150 | -40 to 125 | -40 to 85 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | -40 to 85,0 to 70 | |
| Iout(Max)(A) | 10 | 10 | 40 | 20 | |||||||
| Switching Frequency(Max)(kHz) | 1000 | 1000 | 2600 | 500 | |||||||
| Switching Frequency(Min)(kHz) | 50 | 50 | 350 | 200 | |||||||
| Vout(Min)(V) | 1.25 | 1.25 | 1.5 | 1.236 | |||||||
| Regulated Outputs(#) | 1 | 1 | 2 | 2 | |||||||
| Approx. Price (US$) | 0.70 | 1ku | 0.70 | 1ku | 3.90 | 1ku | 1.75 | 1ku | 0.31 | 1ku | 0.35 | 1ku | 0.26 | 1ku | 0.35 | 1ku | 0.35 | 1ku | 0.27 | 1ku | |
| Vin(Max)(V) | 42 | 42 | 65 | 36 | 30 | 30 | 30 | 30 | 30 | 40 | |
| Type | Controller | Controller | Controller | Controller | |||||||
| Package Group | MSOP-PowerPAD,VSSOP,WSON | MSOP-PowerPAD,VSSOP,WSON | VQFNP | HTSSOP,TSSOP | PDIP,SOIC | PDIP,SOIC | PDIP,SOIC | PDIP,SOIC | PDIP,SOIC | PDIP,SO,SOIC,TSSOP | |
| Iq(Typ)(mA) | 1.25 | 1.25 | 0.035 | 1.1 | |||||||
| Vout(Max)(V) | 42 | 42 | 15 | 34 | |||||||
| Special Features | Adjustable Current Limit,Frequency Synchronization | Adjustable Current Limit,Frequency Synchronization | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Phase Interleaving,Power Good,Synchronous Rectification | Enable,Frequency Synchronization | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | |
| Number of Phases | 1 | ||||||||||
| UVLO Thresholds On/Off(V) | 8.4/7.6 | 16/10 | 16/10 | 8.4/7.6 | 8.4/7.6 | 6.1/6 | |||||
| Frequency(Max)(kHz) | 500 | 500 | 500 | 500 | 500 | 300 | |||||
| Topology | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull | |||||
| Control Method | Current | Current | Current | Current | Current | Voltage |
