Part Details for A7987TR by STMicroelectronics
Results Overview of A7987TR by STMicroelectronics
- Distributor Offerings: (21 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- CAD Models: (Available)
- 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.
A7987TR Information
A7987TR by STMicroelectronics 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 A7987TR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
38AH7555
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Newark | Buck Regulators Rohs Compliant: Yes |Stmicroelectronics A7987TR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Tape & Reel | 15000 |
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$2.5400 | Buy Now |
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DISTI #
497-19100-1-ND
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DigiKey | 61 V 3A ASYNCHRONOUS STEP-DOWN S Min Qty: 1 Lead time: 16 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
9060 In Stock |
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$2.4722 / $4.8500 | Buy Now |
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DISTI #
A7987TR
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Avnet Americas | Conv DC to DC Single Step Down 4.5V to 61V 16-Pin HTSSOP T/R - Tape and Reel (Alt: A7987TR) COO: Philippines (the) RoHS: Not Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 16 Weeks, 0 Days Container: Tape & Reel | 15000 |
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$2.3736 / $2.5319 | Buy Now |
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DISTI #
511-A7987TR
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Mouser Electronics | Switching Voltage Regulators 61 V 3A asynchronous step-down switching regulator with adjustable current limit RoHS: Compliant | 4561 |
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$2.4000 / $4.8500 | Buy Now |
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DISTI #
V36:1790_23349475
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Arrow Electronics | Conv DC-DC 4.5V to 61V Synchronous Step Down Single-Out 0.8V to 61V 3A Automotive AEC-Q100 16-Pin HTSSOP EP T/R COO: Philippines RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 16 Weeks Date Code: 2315 | Americas - 15000 |
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$2.2700 | Buy Now |
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DISTI #
E02:0323_13697234
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Arrow Electronics | Conv DC-DC 4.5V to 61V Synchronous Step Down Single-Out 0.8V to 61V 3A Automotive AEC-Q100 16-Pin HTSSOP EP T/R COO: Philippines RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 16 Weeks Date Code: 2503 | Europe - 2500 |
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$2.4146 | Buy Now |
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STMicroelectronics | 61 V 3A asynchronous step-down switching regulator with adjustable current limitation for automotive COO: Italy RoHS: Compliant Min Qty: 1 | 4561 |
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$2.7800 / $4.7500 | Buy Now |
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Future Electronics | 61 V 3A Asynchronous Step-Down Switching Regulator with AdjustableCurrent RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 20 Weeks Container: Reel | 0Reel |
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$2.3200 | Buy Now |
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DISTI #
67585500
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Verical | Conv DC-DC 4.5V to 61V Synchronous Step Down Single-Out 0.8V to 61V 3A Automotive AEC-Q100 16-Pin HTSSOP EP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Date Code: 2315 | Americas - 15000 |
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$2.2700 | Buy Now |
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DISTI #
87768965
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Verical | Conv DC-DC 4.5V to 61V Synchronous Step Down Single-Out 0.8V to 61V 3A Automotive AEC-Q100 16-Pin HTSSOP EP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Date Code: 2503 | Americas - 2500 |
|
$2.3916 | Buy Now |
US Tariff Estimator: A7987TR by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for A7987TR
A7987TR CAD Models
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A7987TR Part Data Attributes
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A7987TR
STMicroelectronics
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Datasheet
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A7987TR
STMicroelectronics
Switching Regulator, Voltage-mode, 4.4A, 1650kHz Switching Freq-Max, PDSO16
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Htssop, Tssop16,.25 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 20 Weeks | |
| Analog IC - Other Type | Switching Regulator | |
| Control Mode | Voltage-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 61 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 24 V | |
| JESD-30 Code | R-PDSO-G16 | |
| Length | 5 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 4.4 A | |
| Output Voltage-Max | 61 V | |
| Output Voltage-Min | 0.8 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HTSSOP | |
| Package Equivalence Code | TSSOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Heat Sink/Slug, Thin Profile, Shrink Pitch | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Screening Level | Aec-Q100 | |
| Seated Height-Max | 1.2 Mm | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck | |
| Switching Frequency-Max | 1650 Khz | |
| Temperature Grade | Automotive | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Width | 4.4 Mm |
Alternate Parts for A7987TR
This table gives cross-reference parts and alternative options found for A7987TR. 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 A7987TR, 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 |
|---|---|---|---|---|
| A7987 | STMicroelectronics | Check for Price | Switching Regulator, Voltage-mode, 4.4A, 1650kHz Switching Freq-Max, PDSO16 | A7987TR vs A7987 |
A7987TR Frequently Asked Questions (FAQ)
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The A7987TR can operate within a temperature range of -40°C to 150°C.
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The A7987TR requires a single 5V power supply, and it's recommended to use a decoupling capacitor (e.g., 100nF) close to the device to filter out noise and ensure stable operation.
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The A7987TR has a maximum current rating of 2A, but it's recommended to keep the current below 1.5A for reliable operation.
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The A7987TR can be configured for different motor types (e.g., stepper, DC, or brushless) by adjusting the internal registers and using the appropriate external components (e.g., resistors, capacitors). Refer to the application notes and STMicroelectronics' documentation for specific guidance.
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The internal voltage regulator in the A7987TR generates a stable 3.3V supply for the internal logic and analog circuits, allowing the device to operate from a single 5V power supply.