A4491

A4491
Mfr. #:
A4491
Manufacturer:
Allegro MicroSystems LLC
Description:
Lifecycle:
New from this manufacturer.
Datasheet:
A4491 Datasheet
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union
ECAD Model:
Product Attribute
Attribute Value
Tags
A4491, A449, A44
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
Part # Mfg. Description Stock Price
A4491EESTR-T
DISTI # V79:2366_17788111
Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
RoHS: Compliant
51590
  • 1500:$0.6971
  • 500:$0.8472
  • 250:$0.9548
  • 100:$1.0136
  • 25:$1.1607
  • 10:$1.2241
  • 1:$1.3375
A4491EESTR-T
DISTI # V72:2272_06610915
Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
RoHS: Compliant
4329
  • 3000:$0.4575
  • 1000:$0.4795
  • 500:$0.4843
  • 250:$0.5011
  • 100:$0.5061
  • 25:$0.5223
  • 10:$0.5276
  • 1:$0.8093
A4491EESTR-T
DISTI # V36:1790_06610915
Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
RoHS: Compliant
0
    A4491EESTR-T
    DISTI # 620-1516-1-ND
    Allegro MicroSystems LLCIC REG BUCK ADJ TRPL 20QFN
    RoHS: Compliant
    Min Qty: 1
    Container: Cut Tape (CT)
    11066In Stock
    • 500:$0.9553
    • 250:$1.0918
    • 100:$1.1628
    • 25:$1.3648
    • 10:$1.4470
    • 1:$1.6100
    A4491EESTR-T
    DISTI # 620-1516-6-ND
    Allegro MicroSystems LLCIC REG BUCK ADJ TRPL 20QFN
    RoHS: Compliant
    Min Qty: 1
    Container: Digi-Reel®
    11066In Stock
    • 500:$0.9553
    • 250:$1.0918
    • 100:$1.1628
    • 25:$1.3648
    • 10:$1.4470
    • 1:$1.6100
    A4491EESTR-T
    DISTI # 620-1516-2-ND
    Allegro MicroSystems LLCIC REG BUCK ADJ TRPL 20QFN
    RoHS: Compliant
    Min Qty: 1500
    Container: Tape & Reel (TR)
    10500In Stock
    • 1500:$0.7685
    APEK4491EES-01-T-DK
    DISTI # 620-1571-ND
    Allegro MicroSystems LLCBOARD EVAL FOR A4491EES
    RoHS: Compliant
    Min Qty: 1
    Container: Bulk
    1In Stock
    • 1:$125.0000
    GW CSSRM1.PC-NP-6L7M-K2L1-700-R18-XX
    DISTI # GWCSSRM1.PC-NP-6L7M-K2L1-700-R18-XX-ND
    OSRAM Opto SemiconductorsLED OSLON WHITE SQUARE SMD
    RoHS: Compliant
    Container: Tape & Reel (TR)
    Limited Supply - Call
      A4491EESTR-T
      DISTI # 26115925
      Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
      RoHS: Compliant
      51590
      • 1500:$0.7494
      • 500:$0.9107
      • 250:$1.0264
      • 100:$1.0896
      • 25:$1.2478
      • 10:$1.3159
      A4491EESTR-T
      DISTI # 25755198
      Allegro MicroSystems LLCConv DC-DC 4.5V to 23V Step Down Single-Out 4.5A Automotive 20-Pin QFN EP T/R
      RoHS: Compliant
      4329
      • 10:$0.8093
      A4491EESTR-T
      DISTI # A4491EESTR-T
      Allegro MicroSystems LLCConv DC-DC 3-OUT Step Down 4.5V to 23V 20-Pin QFN T/R (Alt: A4491EESTR-T)
      RoHS: Compliant
      Min Qty: 1
      Container: Tape and Reel
      Europe - 0
      • 1:€1.2119
      • 10:€1.0769
      • 25:€0.9689
      • 50:€0.8809
      • 100:€0.8079
      • 500:€0.7459
      • 1000:€0.6919
      CA4-4.9152-18-3050-X
      DISTI # 70417663
      Aker Technology Company LtdCrystal SMD 4.9152MHz HC49/S-4PAD-SMD
      RoHS: Compliant
      0
      • 250:$0.6400
      A4491EESTR-TAllegro MicroSystems LLCSwitching Regulator, Current-mode, 1.5A, 630kHz Switching Freq-Max
      RoHS: Compliant
      40500
      • 1000:$0.7000
      • 500:$0.7300
      • 100:$0.7600
      • 25:$0.8000
      • 1:$0.8600
      A4491EESTR-TAllegro MicroSystems LLC 1200
      • 1194:$0.7620
      • 639:$0.8382
      • 1:$2.0320
      CA4-4.9152-18-3050-X
      DISTI # 1538786
      Aker Technology Company Ltd 
      RoHS: Compliant
      0
      • 250:$1.7900
      • 100:$1.9900
      • 10:$2.3000
      • 1:$2.6300
      Image Part # Description
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      A40MX04-1PLG84

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      A40203RSZQ

      Mfr.#: A40203RSZQ

      OMO.#: OMO-A40203RSZQ

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      A41-130-20

      Mfr.#: A41-130-20

      OMO.#: OMO-A41-130-20-BEL

      Power Transformers 50\60 Hz, Laminated Transforme
      A4113000

      Mfr.#: A4113000

      OMO.#: OMO-A4113000-1190

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      A4020B03MO

      Mfr.#: A4020B03MO

      OMO.#: OMO-A4020B03MO-1190

      New and Original
      A4810E3R-2.63

      Mfr.#: A4810E3R-2.63

      OMO.#: OMO-A4810E3R-2-63-1190

      New and Original
      A4955GESTR-T

      Mfr.#: A4955GESTR-T

      OMO.#: OMO-A4955GESTR-T-ALLEGRO-MICROSYSTEMS

      IC MOTOR DRIVER 5.5V-50V 20QFN
      A4C

      Mfr.#: A4C

      OMO.#: OMO-A4C-1190

      New and Original
      A4N25V

      Mfr.#: A4N25V

      OMO.#: OMO-A4N25V-1190

      New and Original
      Availability
      Stock:
      Available
      On Order:
      5500
      Enter Quantity:
      Current price of A4491 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com
      Reference price (USD)
      Quantity
      Unit Price
      Ext. Price
      1
      $0.00
      $0.00
      10
      $0.00
      $0.00
      100
      $0.00
      $0.00
      500
      $0.00
      $0.00
      1000
      $0.00
      $0.00
      Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
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