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This is manufactured by Allegro MicroSystems. The manufacturer part number is A4491EESTR-T. This also includes no synchronous rectifier. It is assigned with possible HTSUS value of 8542.39.0001. The product is rohs3 compliant. The product has -40°c ~ 85°c (ta) operating temperature range. Moreover, the product comes in 20-wfqfn exposed pad. It offers 4.5v of minimum input voltage. It performs basic function of step-down. The minimum or fixed output voltage include 0.8v. The switching frequency of the standard product is 550khz. In addition, it is reach unaffected. Furthermore, it has aadjustable output. Its maximum input voltage is 23v. While the maximum output voltage is 20.7v. Topology includes buck. Its typical moisture sensitivity level is 2 (1 year). It has a long 20 weeks standard lead time. The product is available in surface mount configuration. 20-qfn-ep (4x4) is the supplier device package value. In addition, tape & reel (tr) is the available packaging type of the product. Additionally, the product is supplied with 3 outputs. It boasts positive output configuration. Moreover, it corresponds to a4491, a base product number of the product. The product is designated with the ear99 code number.
For more information please check the datasheets.
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