Allegro MicroSystems ARG81800KESJSR-1
MPNARG81800KESJSR-1
Active
IC REG BUCK 0.8V 500MA 20QFN
$2.55Ref. price · indicative, final on quote
Packaging20-WFQFN Exposed Pad
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Automotive, AEC-Q100 |
| Output type | Fixed |
| Mounting | Surface Mount, Wettable Flank |
| Voltage - input | 3.5V |
| Voltage - output (Min (Fixed)) | 0.8V |
| Output current | 500mA |
| Frequency | 250kHz ~ 2.4MHz |
| I/O channels | 1 |
| Operating temperature | -40°C ~ 150°C (TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Case | 20-WFQFN Exposed Pad |
| Output configuration | Positive |
| Synchronous rectifier | Yes |