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Part Details for A4447SLJTR-T by Allegro MicroSystems LLC
Results Overview of A4447SLJTR-T by Allegro MicroSystems LLC
- Distributor Offerings: (15 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (2 options)
- 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.
Applications
Education and Research
Aerospace and Defense
Agriculture Technology
Robotics and Drones
A4447SLJTR-T Information
A4447SLJTR-T by Allegro MicroSystems LLC is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for A4447SLJTR-T
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
04R8351
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Newark | High Voltage Step Down Regulator Rohs Compliant: Yes |Allegro Microsystems A4447SLJTR-T RoHS: Compliant Min Qty: 6000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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Buy Now | |
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DISTI #
620-1329-1-ND
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DigiKey | IC REG BUCK ADJ 2A 8SOIC Min Qty: 1 Lead time: 20 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
8945 In Stock |
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$0.6253 / $1.3500 | Buy Now |
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DISTI #
250-A4447SLJTR-T
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Mouser Electronics | Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR RoHS: Compliant | 6572 |
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$0.6260 / $1.3500 | Buy Now |
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DISTI #
V36:1790_06610913
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Arrow Electronics | Conv DC-DC 8V to 50V Step Down Single-Out 0.8V to 24V 2A 8-Pin SOIC N EP T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 20 Weeks Date Code: 2316 | Americas - 12000 |
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$0.5617 / $0.5812 | Buy Now |
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DISTI #
V72:2272_06610913
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Arrow Electronics | Conv DC-DC 8V to 50V Step Down Single-Out 0.8V to 24V 2A 8-Pin SOIC N EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 20 Weeks Date Code: 2311 Container: Cut Strips | Americas - 1 |
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$0.6308 | Buy Now |
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DISTI #
76454527
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Verical | Conv DC-DC 8V to 50V Step Down Single-Out 0.8V to 24V 2A 8-Pin SOIC N EP T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2316 | Americas - 12000 |
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$0.5617 / $0.5812 | Buy Now |
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DISTI #
85963436
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Verical | Conv DC-DC 8V to 50V Step Down Single-Out 0.8V to 24V 2A 8-Pin SOIC N EP T/R RoHS: Compliant Min Qty: 377 Package Multiple: 1 Date Code: 2301 | Americas - 2178 |
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$0.9950 | Buy Now |
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DISTI #
85963842
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Verical | Conv DC-DC 8V to 50V Step Down Single-Out 0.8V to 24V 2A 8-Pin SOIC N EP T/R RoHS: Compliant Min Qty: 377 Package Multiple: 1 Date Code: 2401 | Americas - 888 |
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$0.9950 | Buy Now |
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Bristol Electronics | 96000 |
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RFQ | ||
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Rochester Electronics | High Voltage Step Down Regulator RoHS: Compliant Status: Active Min Qty: 1 | 3066 |
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$0.4935 / $0.7960 | Buy Now |
Part Details for A4447SLJTR-T
A4447SLJTR-T CAD Models
A4447SLJTR-T Part Data Attributes
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A4447SLJTR-T
Allegro MicroSystems LLC
Buy Now
Datasheet
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Compare Parts:
A4447SLJTR-T
Allegro MicroSystems LLC
Switching Regulator, Current-mode, 3A, PDSO8, MS-012BA, SOIC-8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ALLEGRO MICROSYSTEMS LLC | |
| Part Package Code | SOIC | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Allegro Microsystems | |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 24V | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 50 V | |
| Input Voltage-Min | 8 V | |
| Input Voltage-Nom | 42 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -20 °C | |
| Output Current-Max | 3 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HLSOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.7 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Temperature Grade | OTHER | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Width | 3.9 mm |
Alternate Parts for A4447SLJTR-T
This table gives cross-reference parts and alternative options found for A4447SLJTR-T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of A4447SLJTR-T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| A8499SLJ-T | Allegro MicroSystems LLC | Check for Price | Switching Regulator, Current-mode, 3A, PDSO8, LEAD FREE, MS-012AA, SOIC-8 | A4447SLJTR-T vs A8499SLJ-T |
| A8499SLJTR-T | Allegro MicroSystems LLC | Check for Price | Switching Regulator, Current-mode, 3A, PDSO8, LEAD FREE, MS-012BA, SOIC-8 | A4447SLJTR-T vs A8499SLJTR-T |
A4447SLJTR-T Frequently Asked Questions (FAQ)
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A good thermal design should include a solid copper plane on the PCB, connected to the GND pin, to help dissipate heat. Additionally, keeping the component away from other heat sources and using thermal vias can improve thermal performance.
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To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal design guidelines, use a suitable thermal interface material, and consider derating the device's current output according to the temperature derating curve provided in the datasheet.
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To minimize EMI and EMC issues, use a shielded cable for the output, keep the device away from noise sources, and ensure proper grounding and decoupling. Additionally, follow Allegro's application notes for EMI and EMC considerations.
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The A4447SLJTR-T is designed to withstand moderate vibration levels. However, for high-vibration environments, it's recommended to use additional mechanical support, such as potting or conformal coating, to ensure the device's reliability.
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Handle the device by the body, not the leads, to prevent damage. Store the device in a dry, cool place, away from direct sunlight and moisture. Follow standard ESD precautions when handling the device.