A4491EESTR-T
For Reference Only
| Part Number | A4491EESTR-T |
| PNEDA Part # | A4491EESTR-T |
| Description | IC REG BUCK ADJ TRPL 20QFN |
| Manufacturer | Allegro MicroSystems, LLC |
| Unit Price | Request a Quote |
| In Stock | 101,802 |
| Warehouses | Shipped from Hong Kong SAR |
| Estimated Delivery | Nov 3 - Nov 8 (Choose Expedited Shipping) |
| Guarantee | Up to 1 year [PNEDA-Warranty]* |
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Free shipping on orders over $100. PNEDA is willing to provide you with better services.
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A4491EESTR-T Resources
| Brand | Allegro MicroSystems, LLC |
| ECAD Module |
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| Mfr. Part Number | A4491EESTR-T |
| Category | Semiconductors › Power Management ICs › PMIC - Voltage Regulators - DC DC Switching Regulators |
Payment Method
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- Some orders may require a minimum amount of $100.00.
- Cheque or cash on delivery, processing may take an additional 3-5 days.
Logistics Mode
- Delivery time: At the same day (Order deadline is 2pm, HK Time).
- Delivery date: usually 2 to 7 working days.
- It is unable to appoint a date of delivery.
- Tracking number will be sent once your order has been shipped.
- It may take up to 24 hours before carriers display the info.
Notes
- Please confirm the specifications of the products when ordering.
- If you have special order instructions,please note it on the ordering pages.
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- You can email us to change the order details before shipment.
- Orders cannot be canceled after shipping the packages.
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A4491EESTR-T Specifications
| Manufacturer | Allegro MicroSystems, LLC |
| Series | - |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 3 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 23V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 20.7V |
| Current - Output | - |
| Frequency - Switching | 550kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) |
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