LM25143QRHARQ1
Texas Instruments
Automotive, 3.5-V to 42-V low-Iq, dual output, stackable synchronous buck DC-DC controller 40-VQFN -40 to 150
$3.16Distributors
Currency:
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1000 | 10000 | Purchase | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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DigiKey | 296-LM25143QRHARQ1CT-ND | 0 | 1 | $3.34 | $3.34 | $3.34 | $3.34 | $3.34 | $2.44 | Buy | |
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Arrow North American Components | LM25143QRHARQ1 | 0 | 2500 | $2.54 | Buy | ||||||
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Texas Instruments | LM25143QRHARQ1 | 5195 | 1 | $3.16 | $3.16 | $3.16 | $2.77 | $1.56 | $1.56 | Buy | |
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Win Source | LM25143QRHARQ1 | 4660 | 3 | Buy |
Technical Specifications
| Lead Free Status | Y |
| ROHS Compliance | Y |
| Approx. price(US$) | 1.562 | 1ku |
| Control mode | current mode |
| EMI features | Spread Spectrum |
| Features | Adjustable current limit,Enable,Frequency synchronization,Light Load Efficiency,Multiple Outputs,Phase Interleaving,Power good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification,UVLO adjustable |
| Iout(max)(A) | 100 |
| Iq(typ)(mA) | 0.015 |
| Maximum package height(mm) | 1 |
| Number of phases | 2 |
| Operating temperature range(C) | -40 |
| Package area(mm^2) | 36 |
| Package size (L x W)(mm) | 6 x 6 |
| Package type | VQFN |
| Pin count | 40 |
| Rating | Automotive |
| Regulated outputs(#) | 2 |
| Switching frequency(max)(kHz) | 2200 |
| Switching frequency(min)(kHz) | 100 |
| TI functional safety category | Functional Safety-Capable |
| TI.com inventory | 5245 |
| Type | Controller |
| Vin(max)(V) | 42 |
| Vin(min)(V) | 3.5 |
| Vout(max)(V) | 36 |
| Vout(min)(V) | 0.6 |


