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| Price | $0.78 | $2.09 | $0.48 | $0.44 | |||||||
| RoHS | Compliant | Yes | Compliant | Yes | Compliant | Yes | Yes | Compliant | Yes | ||
| Lead Status | No | Yes | No | Yes | No | Yes | Yes | Yes | Yes | ||
| Switching Frequency(Min)(kHz) | 900 | 650 | |||||||||
| Package Group | QFN | SOT-23 | SOT-23-THIN,WSON | SC70,WSON | SOIC | VSON | VQFN | DSBGA,SOT,WSON | DSBGA,SOT,WSON | ||
| Duty Cycle(Max)(%) | 100 | 100 | |||||||||
| Switching Frequency(Max)(kHz) | 1100 | 1500 | |||||||||
| Operating Temperature Range(C) | -40 to 85 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 125 | -40 to 125 | ||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | |||
| Iq(Typ)(mA) | 0.02 | 0.015 | 0.0005 | 0.045 | 0.04 | 0.04 | |||||
| Regulated Outputs(#) | 1 | 1 | 1 | 1 | 11 | 1 | 1 | ||||
| Control Mode | Voltage Mode | Voltage Mode | |||||||||
| Approx. Price (US$) | 1.20 | 1ku | 0.50 | 1ku | 0.25 | 1ku | 0.36 | 1ku | 0.89 | 1ku | 0.85 | 1ku | 6.50 | 1ku | 0.28 | 1ku | 0.28 | 1ku | ||
| Iout(Max)(A) | 1.5 | 0.3 | 0.15 | 0.15 | 0.6 | 0.2 | 0.2 | ||||
| Special Features | Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification | Enable,Light Load Efficiency,Synchronous Rectification | Enable | Active Low,Current Limited,Thermal Shutdown | Comm Control,Power Sequencing | ||||||
| Vout(Max)(V) | 5 | 2.5 | 3.6 | 5 | 4.46 | 6.5 | 6.5 | ||||
| Vout(Min)(V) | 5 | 2.5 | 1.8 | 0.9 | 0.6 | 1.2 | 1.2 | ||||
| Type | Converter | Converter | |||||||||
| Vin(Max)(V) | 17 | 6 | 5.5 | 6.5 | 5.5 | 5.5 | 16 | 6.5 | 6.5 | ||
| Vin(Min)(V) | 3.1 | 2.5 | 2.2 | 2.5 | 2.7 | 4.5 | 4.3 | 2.7 | 2.7 | ||
| Noise(uVrms) | 86 | 30 | 29 | 29 | |||||||
| Accuracy(%) | 3 | 3 | 2 | 2 | |||||||
| Output Options | Fixed Output | Adjustable Output,Fixed Output | Adjustable Output,Fixed Output | Adjustable Output,Fixed Output | |||||||
| Features | Enable,Output Discharge | ||||||||||
| Thermal Resistance JA(C/W) | 66 | ||||||||||
| Vdo(Typ)(mV) | 130 | 170 | 100 | 100 | |||||||
| Package Size | mm2 | mm2 | mm2 | mm2 | mm2 | ||||||
| Fixed Output Options(V) | 1.8,2.2,2.3,2.5,2.7,2.8,3,3.3,3.6 | 0.9,1,1.1,1.2,1.3,1.5,1.8,1.85,1.9,2.1,2.5,2.6,2.7,2.8,2.85,2.9,3,3.3,4.5,5 | 1.2,1.25,1.3,1.5,1.8,1.85,1.9,1.95,2,2.1,2.5,2.6,2.7,2.75,2.8,2.85,3,3.15,3.2,3.3,4.2,4.5 | 1.2,1.25,1.3,1.5,1.8,1.85,1.9,1.95,2,2.1,2.5,2.6,2.7,2.75,2.8,2.85,3,3.15,3.2,3.3,4.2,4.5 | |||||||
| Output Capacitor Type | Ceramic | Ceramic | Ceramic | Ceramic | |||||||
| PSRR @ 100KHz(dB) | 13 | 67 | 38 | 38 | |||||||
| UL Recognition | No | ||||||||||
| Fault Response | Auto Retry | ||||||||||
| Vabsmax(Max)(V) | 5.5 | ||||||||||
| Rise Time(Typ)(us) | 5000 | ||||||||||
| Current Limit Type | Fixed | ||||||||||
| Quiescent Current (Iq)(Typ)(uA) | 75 | ||||||||||
| Imax(A) | 0.4 | ||||||||||
| Ron(Typ)(mOhm) | 36 | ||||||||||
| Number of Channels(#) | 1 | ||||||||||
| Overvoltage Protection | No | ||||||||||
| Current Limit(Max)(A) | 0.4 | ||||||||||
| Current Limit(Min)(A) | 0.4 | ||||||||||
| Shutdown Current (ISD)(Typ)(uA) | 0.3 | ||||||||||
| Quiescent Current (Iq)(Max)(uA) | 100 | ||||||||||
| Current Limit(A) | 0.25 to 2.7 | ||||||||||
| Current Limit Topology | Constant-Current | ||||||||||
| Current Limit Accuracy @ 1A | 10% | ||||||||||
| Continuous Current(Max)(A) | 2.5 | ||||||||||
| rDS(on) per FET(Typ)(mOhms) | 73 | ||||||||||
| Number of Switches | 1 | ||||||||||
| Enable | Active High | ||||||||||
| LDO | 7 | ||||||||||
| Processor Name | IMX21,PXA900 | ||||||||||
| Step-Down DC/DC Converter | 2 | ||||||||||
| Estimated Package Size (WxL)(mm2) | [pf]56VQFN[/pf] | ||||||||||
| Processor Supplier | Freescale,Marvell | ||||||||||
| Additional Features | Enable,Fast Transient Response,Overcurrent Protection,Thermal Shutdown | Enable,Fast Transient Response,Overcurrent Protection,Thermal Shutdown | |||||||||
| Package Size(mm2=WxL) | [pf]6WSON[/pf] |
