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| Price | $2.36 | $1.35 | $3.20 | ||||||||
| RoHS | Yes | Yes | Compliant | Yes | Compliant | Compliant | Yes | Yes | Compliant | Compliant | |
| Lead Status | Yes | Yes | Yes | Yes | No | No | Yes | Yes | Yes | No | |
| Package Group | VQFN | VQFN | TSSOP,VQFN | TSSOP,VQFN | TSSOP | WQFN | WQFN | TSSOP,VQFN | MSOP-PowerPAD,SOIC | ||
| Switching Frequency(Min)(kHz) | 100 | 100 | 100 | 100 | 50 | 300 | 300 | 350 | |||
| Vin(Min)(V) | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 5 | 5 | 4.5 | 2.7 | ||
| Operating Temperature Range(C) | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | ||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | ||
| Vout(Max)(V) | 5.5 | 5.5 | 17 | 17 | 12 | 5.5 | 5.5 | 5.5 | |||
| Switching Frequency(Max)(kHz) | 600 | 1000 | 600 | 600 | 500 | 355 | 355 | 350 | |||
| Vout(Min)(V) | 0.7 | 0.69 | 0.591 | 0.591 | 0.9 | 4.5 | 4.5 | 0.76 | |||
| Regulated Outputs(#) | 1 | 1 | 1 | 1 | 2 | 4 | 4 | 2 | |||
| Type | Controller | Controller | Controller | Controller | Controller | Controller | Controller | Controller | |||
| Approx. Price (US$) | 1.60 | 1ku | 1.65 | 1ku | 0.99 | 1ku | 0.99 | 1ku | 2.10 | 1ku | 1.20 | 1ku | 1.20 | 1ku | 1.47 | 1ku | 0.73 | 1ku | ||
| Iout(Max)(A) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 15 | |||
| Duty Cycle(Max)(%) | 85 | 85 | 85 | 85 | 80 | 100 | 100 | 89 | |||
| Vin(Max)(V) | 18 | 18 | 20 | 20 | 15 | 24 | 24 | 24 | 5.5 | ||
| Iq(Typ)(mA) | 1.8 | 1.8 | 4 | 4 | 1.1 | 0.8 | 0.8 | 0.45 | |||
| Special Features | 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 | Enable,Light Load Efficiency,Power Good,Synchronous Rectification | Enable,Pre-Bias Start-Up,Synchronous Rectification | |||
| USB Switch rDS(on)(mOhms) | 70 | ||||||||||
| Number of Switches | 2 | ||||||||||
| Continuous Current(Max)(A) | 1 | ||||||||||
| Current Limit Topology | Constant-Current | ||||||||||
| Package Size | mm2 | ||||||||||
| Enable | Active High |
