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| Price | $0.58 | $1.51 | $0.79 | ||||||||
| RoHS | Compliant | Compliant | Yes | Compliant | Compliant | Yes | Compliant | Compliant | Yes | Compliant | |
| Lead Status | Yes | Yes | Yes | No | No | Yes | No | Yes | Yes | No | |
| Vin(Min)(V) | 4.5 | 4.5 | 9 | 9 | 9 | 9 | 2.7 | 2.7 | 9 | 2.7 | |
| Operating Temperature Range(C) | -40 to 85 | -20 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | 0 to 70 | -40 to 85 | |
| Package Group | LQFP | TQFP | SOIC,PDIP | PDIP,SOIC | PDIP,SOIC | SOIC,PDIP | SOIC | SOIC | PDIP,SOIC | SOIC | |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | |
| Switching Frequency(Max)(kHz) | 500 | 350 | |||||||||
| Vout(Max)(V) | 5.5 | 26 | |||||||||
| Vout(Min)(V) | 0.9 | 1.2 | |||||||||
| Switching Frequency(Min)(kHz) | 50 | 50 | |||||||||
| Regulated Outputs(#) | 4 | 4 | |||||||||
| Duty Cycle(Max)(%) | 82 | 75 | 100 | 100 | 100 | 50 | 50 | ||||
| Type | Controller | Controller | |||||||||
| Special Features | Enable,Light Load Efficiency,Power Good,Synchronous Rectification | Enable,Light Load Efficiency,Power Good,Synchronous Rectification | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | ||||
| Vin(Max)(V) | 28 | 28 | 30 | 30 | 30 | 30 | 5.5 | 5.5 | 30 | 5.5 | |
| Approx. Price (US$) | 2.78 | 1ku | 3.78 | 1ku | 0.39 | 1ku | 0.29 | 1ku | 0.29 | 1ku | 0.39 | 1ku | 0.90 | 1ku | 0.95 | 1ku | 0.35 | 1ku | 0.90 | 1ku | |
| Iout(Max)(A) | 15 | 20 | |||||||||
| Iq(Typ)(mA) | 2 | 1.8 | |||||||||
| UVLO Thresholds On/Off(V) | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | ||||||
| Frequency(Max)(kHz) | 500 | 500 | 500 | 500 | 500 | ||||||
| Topology | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | ||||||
| Control Method | Current | Current | Current | Current | Current | ||||||
| USB Switch rDS(on)(mOhms) | 70 | 33 | 70 | ||||||||
| Enable | Active Low | Active Low | Active Low | ||||||||
| Current Limit Topology | Constant-Current | Constant-Current | Constant-Current | ||||||||
| Package Size | mm2 | mm2 | mm2 | ||||||||
| Continuous Current(Max)(A) | 0.5 | 1 | 1 | ||||||||
| Number of Switches | 3 | 1 | 3 |
