|
|
|
|
|
|
|
|
|
|
||
| Price | $3.87 | $1.46 | $1.52 | ||||||||
| RoHS | Yes | Compliant | Compliant | Compliant | Compliant | Compliant | Yes | Compliant | Compliant | Yes | |
| Lead Status | Yes | Yes | No | No | No | No | Yes | No | No | Yes | |
| Package Group | PDIP,SO,SOIC,TSSOP | TSSOP | SOIC | PDIP,SOIC,TSSOP | HTSSOP | PDIP,SOIC | HTSSOP | VQFN | SOIC,SON | ||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | ||
| Approx. Price (US$) | 0.27 | 1ku | 2.10 | 1ku | 1.65 | 1ku | 1.30 | 1ku | 2.95 | 1ku | 0.28 | 1ku | 1.35 | 1ku | 1.60 | 1ku | 0.74 | 1ku | ||
| Frequency(Max)(kHz) | 300 | 1000 | 1000 | 500 | |||||||
| Control Method | Voltage | Current | Voltage | Current | |||||||
| Vin(Min)(V) | 7 | 4.5 | 4.3 | 4.1 | 3 | 17.5 | 4.5 | 4.5 | 4.5 | ||
| Topology | Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull | Boost,Flyback,Forward | Push-Pull | Boost,Flyback,Forward | |||||||
| Duty Cycle(Max)(%) | 45 | 80 | 78 | 49 | 50 | 84 | 85 | 90 | |||
| Operating Temperature Range(C) | -40 to 85,0 to 70 | -40 to 85 | -40 to 85 | 0 to 70 | 0 to 70 | -40 to 85 | -40 to 85 | -40 to 85 | |||
| Special Features | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Enable,Light Load Efficiency,Power Good,Synchronous Rectification | Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start | Error Amplifier,Multi-topology,Soft Start | Power Good | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification | Dynamic Voltage Scaling,Frequency Synchronization,Power Good,Remote Sense,Synchronous Rectification,Tracking | Frequency Synchronization | ||
| Vin(Max)(V) | 40 | 15 | 400 | 15 | 5.5 | 30 | 28 | 18 | 52 | ||
| UVLO Thresholds On/Off(V) | 6.1/6 | 4.3/4.1 | 4.3/4.1 | 16/10 | |||||||
| Switching Frequency(Max)(kHz) | 500 | 1000 | 1000 | 600 | 500 | ||||||
| Vout(Max)(V) | 12 | 1.2 | 23 | 5.5 | 46 | ||||||
| Vout(Min)(V) | 0.9 | 0.6 | 0.7 | 0.7 | 0.7 | ||||||
| Switching Frequency(Min)(kHz) | 50 | 300 | 100 | 35 | |||||||
| Type | Controller | Controller | Controller | Controller | |||||||
| Iq(Typ)(mA) | 1.1 | 0.213 | 1.5 | 1.8 | 1.5 | ||||||
| Regulated Outputs(#) | 2 | 1 | 1 | 1 | 1 | ||||||
| Iout(Max)(A) | 20 | 20 | 20 | 20 | 3 | ||||||
| Gate Drive(Typ)(A) | 1 | 1 | |||||||||
| Shutdown Current(Typ)(uA) | 0.05 | ||||||||||
| Step-Down DC/DC Controller | 1 | ||||||||||
| Package Size | mm2 | ||||||||||
| Step-Up DC/DC Controller | 1 | ||||||||||
| Number of Phases | 1 |
