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This is manufactured by Allegro MicroSystems, LLC. The manufacturer part number is A4491EESTR-T. It performs basic function of step-down. Base Part Number: a4491. It features buck switching regulator ic positive adjustable 0.8v 3 output 20-wfqfn exposed pad. This also includes no synchronous rectifier. It offers 4.5v of minimum input voltage. The switching frequency of the standard product is 550khz. The product is available in surface mount configuration. Additionally, the product is supplied with 3 outputs. While the maximum output voltage is 20.7v. Furthermore, it has aadjustable output. 20-qfn (4x4) is the supplier device package value. In addition, cut tape (ct) is the available packaging type of the product. The product has -40°c ~ 85°c (ta) operating temperature range. Its maximum input voltage is 23v. Moreover, the product comes in 20-wfqfn exposed pad. The minimum or fixed output voltage include 0.8v. It boasts positive output configuration. Topology includes buck. It has typical 14 weeks of manufacturer standard lead time. The allegro microsystems, llc's product offers user-desired applications.
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