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Allegro Microsystems A81805 | Demoboard A81805 Demo Board
2.5A Output Current, 40V Input Synchronous Buck Regulator with Very Low Quiescent Current and Very Low EMI
Overview
| Topology | Buck Converter |
| Input voltage | 40 V |
| Switching frequency | 400-2500 kHz |
| Output 1 | 3.3 V / 2.5 A |
Typical applications
More information
Products
Order Code | Datasheet | Downloads | Status | Product series | L(mm) | Flammability Rating | Pins | Type | Mount | IR(A) | Working Voltage(V (AC)) | Operating Temperature | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WR-PHD Pin Header - Single, 7.62 mm, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | Length7.62 mm | – | Pins3 | TypeStraight | MountTHT | Rated Current3 A | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | |||
 | WA-SCRW Pan Head Screw w. cross slot M3, 8 mm, UL94 V-2 | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWA-SCRW Pan Head Screw w. cross slot M3 | Length8 mm | Flammability RatingUL94 V-2 | – | – | – | – | – | Operating Temperature -30 °C up to +85 °C |