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Part Details for A4491EESTR-T by Allegro MicroSystems LLC
Overview of A4491EESTR-T by Allegro MicroSystems LLC
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 crosses)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 crosses)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Price & Stock for A4491EESTR-T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
620-A4491EESTR-TCT-ND
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DigiKey | IC REG BUCK ADJ TRPL 20QFN Min Qty: 1 Lead time: 20 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
9000 In Stock |
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$0.8080 / $1.9100 | Buy Now |
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DISTI #
V72:2272_06610915
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Arrow Electronics | Conv DC-DC 4.5V to 23V Step Down Single-Out 4.5A 20-Pin QFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 20 Weeks Date Code: 2311 Container: Cut Strips | Americas - 8695 |
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$0.7529 / $1.0090 | Buy Now |
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DISTI #
67585516
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Verical | Conv DC-DC 4.5V to 23V Step Down Single-Out 4.5A 20-Pin QFN EP T/R RoHS: Compliant Min Qty: 8 Package Multiple: 1 Date Code: 2311 | Americas - 8695 |
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$0.7529 / $1.0090 | Buy Now |
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Chip1Cloud | IC REG BUCK ADJ TRPL 20QFN / Conv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R | 15000 |
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RFQ | |
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Sense Electronic Company Limited | QFN20 | 6000 |
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RFQ | |
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Win Source Electronics | IC REG BUCK ADJ TRPL 20QFN / Conv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R | 20000 |
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$18.8410 / $28.2610 | Buy Now |
Part Details for A4491EESTR-T
A4491EESTR-T CAD Models
A4491EESTR-T Part Data Attributes:
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A4491EESTR-T
Allegro MicroSystems LLC
Buy Now
Datasheet
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Compare Parts:
A4491EESTR-T
Allegro MicroSystems LLC
Switching Regulator, Current-mode, 1.5A, 630kHz Switching Freq-Max, 4 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, MO-220WGGD, QFN-20
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ALLEGRO MICROSYSTEMS LLC | |
| Part Package Code | QFN | |
| Package Description | QFN-20 | |
| Pin Count | 20 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Allegro Microsystems | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Input Voltage-Max | 23 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | S-XQCC-N20 | |
| JESD-609 Code | e3 | |
| Length | 4 mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1.5 A | |
| Package Body Material | UNSPECIFIED | |
| Package Code | HVQCCN | |
| Package Equivalence Code | LCC20,.16SQ,20 | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 0.8 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 630 kHz | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Width | 4 mm |