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| Price | $0.68 | $0.20 | $2.36 | $1.35 | |||||||
| RoHS | Yes | Compliant | Yes | Compliant | Yes | Yes | Compliant | Yes | Compliant | Compliant | |
| Lead Status | Yes | No | Yes | No | Yes | Yes | Yes | Yes | No | No | |
| Operating Temperature Range(C) | 0 to 70 | 0 to 70 | 0 to 70 | -40 to 85,0 to 70 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 125 | |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | |
| Duty Cycle(Max)(%) | 50 | 50 | 50 | 45 | 85 | 85 | 85 | 85 | 80 | 100 | |
| Approx. Price (US$) | 0.35 | 1ku | 0.35 | 1ku | 0.28 | 1ku | 0.17 | 1ku | 1.60 | 1ku | 1.65 | 1ku | 0.99 | 1ku | 0.99 | 1ku | 2.10 | 1ku | 1.20 | 1ku | |
| Package Group | SOIC,PDIP | PDIP,SOIC | PDIP,SOIC | PDIP,SO,SOIC,TSSOP | VQFN | VQFN | TSSOP,VQFN | TSSOP,VQFN | TSSOP | WQFN | |
| Vin(Max)(V) | 30 | 30 | 30 | 40 | 18 | 18 | 20 | 20 | 15 | 24 | |
| Frequency(Max)(kHz) | 500 | 500 | 500 | 300 | |||||||
| Special Features | 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 | Dynamic Voltage Scaling,Frequency Synchronization,Power Good,Remote Sense,Synchronous Rectification,Tracking | Dynamic Voltage Scaling,Frequency Synchronization,Power Good,Remote Sense,Synchronous Rectification,Tracking | Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification | Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification | Enable,Light Load Efficiency,Power Good,Synchronous Rectification | Enable,Light Load Efficiency,Power Good,Synchronous Rectification | |
| Topology | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull | |||||||
| Control Method | Current | Current | Current | Voltage | |||||||
| Vin(Min)(V) | 17.5 | 9 | 9 | 7 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 5 | |
| UVLO Thresholds On/Off(V) | 16/10 | 8.4/7.6 | 8.4/7.6 | N/A | |||||||
| Switching Frequency(Min)(kHz) | 100 | 100 | 100 | 100 | 50 | 300 | |||||
| Vout(Max)(V) | 5.5 | 5.5 | 17 | 17 | 12 | 5.5 | |||||
| Switching Frequency(Max)(kHz) | 600 | 1000 | 600 | 600 | 500 | 355 | |||||
| Vout(Min)(V) | 0.7 | 0.69 | 0.591 | 0.591 | 0.9 | 4.5 | |||||
| Regulated Outputs(#) | 1 | 1 | 1 | 1 | 2 | 4 | |||||
| Type | Controller | Controller | Controller | Controller | Controller | Controller | |||||
| Iout(Max)(A) | 20 | 20 | 20 | 20 | 20 | 20 | |||||
| Iq(Typ)(mA) | 1.8 | 1.8 | 4 | 4 | 1.1 | 0.8 |
