LP877451A1RXVR
Texas Instruments
Three 3-A low-noise buck converter, I/O LDO and 5-V boost converter PMIC for industrial radar MMICs 28-VQFN-HR -40 to 125
$4.02 - $4.83
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Technical Specifications
| Lead Free Status | Y |
| ROHS Compliance | Y |
| Approx. price(US$) | 1.99 | 1ku |
| Configurability | Factory programmable,Software configurable |
| Features | Output Short-Circuit and Overload Protection,Overtemperature warning and protection,Overvoltage protection,SPI,UVLO |
| Iout(max)(A) | 3 |
| Iq(typ)(mA) | 0.02 |
| LDO | 1 |
| Operating temperature range(C) | -40 |
| Package area(mm^2) | 22.5 |
| Package size (L x W)(mm) | 5 x 4.5 |
| Package type | VQFN-HR |
| Pin count | 28 |
| Pitch(mm) | 0.5 |
| Processor name | mmWave IWR |
| Processor supplier | Texas Instruments |
| Rating | Automotive |
| Regulated outputs(#) | 5 |
| Shutdown current (ISD)(typ)(A) | 20 |
| Step-down DC/DC controller | 0 |
| Step-down DC/DC converter | 3 |
| Step-up DC/DC controller | 0 |
| Step-up DC/DC converter | 1 |
| Switching frequency(max)(kHz) | 19200 |
| Switching frequency(typ)(kHz) | 17600 |
| TI functional safety category | |
| TI.com inventory | 500 |
| Vin(max)(V) | 4 |
| Vin(min)(V) | 3 |
| Vout(max)(V) | 1.8 |
| Vout(min)(V) | 0.9 |