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A4491EESTR-T |
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Part Number | A4491EESTR-T |
Zouser Part # | A4491EESTR-T |
Manufacturer | Allegro MicroSystems, LLC |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
Description | IC REG BUCK ADJ TRPL 20QFN |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | A4491EESTR-T PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
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In Stock | 17,100 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
Pricing (USD)
Price is not available, Please RFQQty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
Zouser will offer the most competitive prices for you, please refer to the quotations.
A4491EESTR-T Specifications
Part Number | A4491EESTR-T | |
Brand | Allegro MicroSystems, LLC | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Regulators | |
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) |
A4491EESTR-T Documents

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