LT3991EMSE#PBF
Analog Devices Inc.
Category: Power Management ICs
55V, 1.2A Step-Down Regulator with 2.8A Quiescent Current Features:Ultralow Quiescent Current: 2.8μA IQ Regulating 12VIN to 3.3VOUTFixed Output Voltages: 3.3V, 5V 2.1μA IQ Regulating 12VINLow Ripple Burst Mode® Operation: Output Ripple < 15mVP-PWide Input Voltage Range: 4.3V to 55V1.2A Maximum Output CurrentAdjustable Switching Frequency: 200kHz to 2MHzSynchronizable Between 250kHz to 2MHzFast Transient ResponseAccurate 1V Enable Pin ThresholdLow Shutdown Current: IQ = 700nAPower Good FlagSoft-Start CapabilityVInternal CompensationSaturating Switch Design: 0.44Ω On-ResistanceOutput Voltage: 1.19V to 30VSmall Thermally Enhanced 10-Pin MSOP Package and (3mm × 3mm) DFN Packages
$8.45 - $16.26
Distributors
Currency:
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1000 | 10000 | Purchase | ||
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Analog Devices Inc | LT3991EMSE#PBF | 1093 | 1 | $8.93 | $8.07 | $7.69 | $6.68 | $5.31 | $5.31 | Buy |
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Arrow North American Components | LT3991EMSE#PBF | 25 | 100 | $4.84 | $4.37 | $4.37 | Buy | |||
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element14 APAC | LT3991EMSE#PBF | 115 | 1 | * $12.86 | * $8.71 | * $6.97 | * $6.42 | * $5.84 | * $5.84 | Buy |
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Farnell | LT3991EMSE#PBF | 15 | 1 | * $11.37 | * $7.71 | * $6.16 | * $5.66 | * $5.15 | * $5.15 | Buy |
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Mouser Electronics | 584-LT3991EMSE#PBF | 475 | 1 | $9.71 | $6.32 | $6.31 | $5.41 | $4.60 | $4.60 | Buy |
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Newark | LT3991EMSE#PBF | 15 | 1 | $10.04 | $6.81 | $5.44 | $5.01 | $5.01 | $5.01 | Buy |
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Verical Marketplace | LT3991EMSE#PBF | 25 | 25 | $4.84 | $4.84 | $4.37 | $4.37 | Buy |
Parts in family
Technical Specifications
| ROHS Compliance | Compliant |