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| Price | $1.04 | $2.93 | $1.35 | $0.92 | |||||||
| RoHS | Yes | Compliant | Yes | Compliant | Compliant | Compliant | Compliant | Compliant | Yes | Yes | |
| Lead Status | Yes | No | Yes | No | No | No | No | Yes | Yes | Yes | |
| Current Limit Type | Adjustable | Adjustable | Adjustable | ||||||||
| Special Features | Adjustable Rise Time,Overvoltage Protection,Reverse Current Protection,Thermal Shutdown,Undervoltage Protection | Enable,Light Load Efficiency,Load Disconnect,Power Good | Adjustable Current Limit,Enable,Power Good,Synchronous Rectification,UVLO Adjustable | Adjustable Rise Time,Fault Reporting,Overvoltage Protection,Undervoltage Protection | Enable,Output Discharge | Adjustable Rise Time,Current Sense/Monitor,Fault Reporting,Overvoltage Protection,Power Good,Reverse Current Protection,Thermal Shutdown,Undervoltage Protection | Integrated FET,Over Current Reporting,Over Temp Reporting | Comm Control,Dynamic Voltage Scaling,Enable,I2C Control,Power Good,Power Sequencing,UVLO | Adjustable Current Limit,Enable,Light Load Efficiency,Load Disconnect | Enable,Reverse Current Protection | |
| Approx. Price (US$) | 0.55 | 1ku | 1.37 | 1ku | 1.95 | 1ku | 0.50 | 1ku | 0.25 | 1ku | 0.85 | 1ku | 7.50 | 1ku | 0.38 | 1ku | 1.30 | 1ku | ||
| Current Limit Function Enabled | Always | Always | Always | ||||||||
| Vin(Min)(V) | 4.5 | 1.8 | 4.5 | 4.5 | 2.2 | 2.7 | 21.5 | 2.5 | 0.8 | 2.1 | |
| Current Limit(Max)(A) | 3.7 | 1.6 | 5.2 | ||||||||
| Overvoltage Protection | Yes | Yes | |||||||||
| UL Recognition | Yes | Yes | Yes | ||||||||
| FET Protection | Thermal | Thermal | Thermal | ||||||||
| Fault Response | Latch Off | Latch Off | |||||||||
| Number of Channels(#) | 1 | 1 | 1 | ||||||||
| Current Limit(Min)(A) | 2 | 0.4 | 0.6 | ||||||||
| Package Group | VSON | QFN,TSSOP | VQFN | SOIC | SOT-23-THIN,WSON | WQFN | HTQFP | DSBGA | WSON | DDPAK/TO-263,SOT-223 | |
| ON_OFF Control Input(s) | ENUV | ENUV,OV | |||||||||
| Imax(A) | 3.7 | 1.6 | 5.2 | ||||||||
| Vabsmax_cont(V) | 20 | 20 | 20 | ||||||||
| Ron(Typ)(mOhm) | 28 | 90 | 42 | ||||||||
| Rise Time(Typ)(us) | Adjustable | Adjustable | Adjustable | ||||||||
| Current Limit Accuracy | +/-8% | +/-2% | +/-8% | ||||||||
| Estimated Package Size (WxL)(mm2) | [pf]10VSON[/pf] | [pf]20WQFN[/pf] | |||||||||
| Vin(Max)(V) | 13.8 | 5.5 | 18 | 18 | 5.5 | 18 | 57 | 5.5 | 4 | 20 | |
| Operating Temperature Range(C) | -40 to 125 | -40 to 85 | -40 to 125 | -40 to 85 | -40 to 125 | -40 to 85 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 125 | |
| Switch Current Limit(Typ)(A) | 1.3 | 0.7 | |||||||||
| Duty Cycle(Max)(%) | 100 | 95 | 100 | ||||||||
| Switch Current Limit(Min)(A) | 1.1 | 0.7 | |||||||||
| Iq(Typ)(mA) | 0.04 | 0.5 | 0.0005 | 0.029 | 1 | ||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | |||||
| Vout(Max)(V) | 5.5 | 15 | 3.6 | 3.3 | 3.3 | 1.5 | |||||
| Switching Frequency(Min)(kHz) | 400 | 300 | 2500 | ||||||||
| Switching Frequency(Max)(kHz) | 600 | 1400 | 5000 | 2500 | |||||||
| Vout(Min)(V) | 2.5 | 0.8 | 1.8 | 0.5 | 3.3 | 1.5 | |||||
| Type | Converter | Converter | Converter | ||||||||
| Regulated Outputs(#) | 2 | 1 | 1 | 20 | 1 | 1 | |||||
| Control Mode | Current Mode | ||||||||||
| Iout(Max)(A) | 4 | 0.15 | 8 | 1.5 | |||||||
| Package Size | mm2 | mm2 | mm2 | mm2 | mm2 | ||||||
| Overcurrent Response | Current Limiting | ||||||||||
| Overvoltage Response | Cutoff | ||||||||||
| Noise(uVrms) | 86 | 35 | |||||||||
| Accuracy(%) | 3 | 3 | |||||||||
| Output Options | Fixed Output | Fixed Output | |||||||||
| Thermal Resistance JA(C/W) | 66 | ||||||||||
| Vdo(Typ)(mV) | 130 | 300 | |||||||||
| Fixed Output Options(V) | 1.8,2.2,2.3,2.5,2.7,2.8,3,3.3,3.6 | 1.5 | |||||||||
| Output Capacitor Type | Ceramic | Ceramic | |||||||||
| PSRR @ 100KHz(dB) | 13 | 38 | |||||||||
| MPS Method | AC/DC Disconnect | ||||||||||
| ICUT | 615mA TYP | ||||||||||
| No. of PSE Ports | 4 | ||||||||||
| rDS(on) per FET(Typ)(mOhms) | 1300 | ||||||||||
| PoE Standards Supported | 802.3at Type 1 (802.3af) | ||||||||||
| ILIM | 650mA TYP | ||||||||||
| Pair Control | Alternative A/B | ||||||||||
| Step-Down DC/DC Converter | 9 | ||||||||||
| LDO | 11 | ||||||||||
| Processor Name | TegraT40,TegraAP40 | ||||||||||
| Processor Supplier | Nvidia | ||||||||||
| Switching Frequency(Typ)(kHz) | 3000 |
