L7981ATR STMicroelectronics | Integrated Circuits (ICs) | DigiKey
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154\
Gallery
Attributes
| Brand name, Manufacturer name, Mfr, Brand, Man | STMicroelectronics |
|---|---|
| Manufacturer | STMicroelectronics ST MICROELECTRONICS |
| CategoryL1, Category | Integrated Circuits (ICs) |
| CategoryL2 | Power Management (PMIC) |
| CategoryL3 | Voltage Regulators - DC DC Switching Regulators |
| Extra Product Name | L7981ATR STMicroelectronics | Integrated Circuits (ICs) | DigiKey |
| atoms, moq, multiple, tierMinQty1, Number of Outputs, Item_package_quantity | 1 |
| extraShipping | 0 |
| MPN, Part Number, Manufacturer Product Number, Keyword, Model, ModelNumber, Model_number, PartNumber, Part_number | L7981ATR |
| packaging | Cut Tape (CT) & Digi-Reel? |
| qtyInStock | 13359 |
| SKU | 2404140 |
| snippet | Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154\ |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6, Size | 500 |
| tierMinQty7 | 1,000 |
| tierMinQty8 | 2,500 |
| tierPrice1 | 2.38000 |
| tierPrice2 | 2.14100 |
| tierPrice3 | 2.02000 |
| tierPrice4 | 1.72110 |
| tierPrice5 | 1.61608 |
| tierPrice6 | 1.41406 |
| tierPrice7 | 1.17166 |
| tierPrice8 | 1.14345 |
| Product Group | BISS |
| Digi-Key Part Number | 497-10722-2-ND - Tape & Reel (TR) |
| Description | IC REG BUCK ADJUSTABLE 3A 8HSOP |
| Manufacturer Standard Lead Time | 20 Weeks |
| Detailed Description | Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max), Voltage - Output (Max) | 28V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Current - Output | 3A |
| Frequency - Switching | 250kHz ~ 1MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40?C ~ 150?C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-HSOP |
| Base Product Number | L7981 |
| ASIN | B00AZVHH0U B0748LQXHR |
| AdultProduct, Autographed, Batteries_included, Batteries_required, Memorabilia, TradeInEligible | False |
| Asin | B00AZVHH0U B00LUEBMXY B00LUEBOJQ B00LUEVOT6 B00LUEVQ0S B00LUEVVZ8 B00MMURIM4 B0748LQXHR |
| Binding | Electronics |
| Bullet_point | New and Original OutputCurrent-Max: 3 A OutputTypeRegulators: Adjustable SwitchingFrequency-Max: 1 MHzOperatingTempRange: -40 to +150 °C; DutyCycleMax: 100 %; NoofOutputs: 1; QuiescentCurrent: 2.4 mA; StorageTemperatureRange: -55 to +150 °C; InputVoltage: 4.5 to 28 V; Topology: Buck Vout: 0.6 to 28 V |
| Case, PackageQuantity | 1 10 100 5 50 500 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091 16310161 306506011 306831011 306842011 |
| CatalogNumberList | MS 511-L7981ATR MS 511-L7981ATR X1 MS 511-L7981ATR X10 MS 511-L7981ATR X100 MS 511-L7981ATR X5 MS 511-L7981ATR X50 MS 511-L7981ATR X500 |
| ClassificationId | 306872011 306921011 |
| DisplayName | Microprocessors RF |
| Feature | Manufacturer: STMicroelectronics Product Category: Voltage Regulators - Switching Regulators RoHS: Switching Frequency: 250 kHz Output Voltage: 3 V Output Current: 3 A Mounting Style: SMD/SMT Package / Case: HSOP-8 Packaging: Reel |
| Height | 1000 243 500 56 75 |
| Identifier | 2050002027824 |
| IdentifierType | EAN |
| IsDeadAsin | True |
| ItemClassification | BASE_PRODUCT |
| ItemName, Item_name | L7981ATR ST MICROELECTRONICS L7981ATR L7981 Series 28 V 3 A 1 MHz Step Down Switching Regulator SMT - HSOP-8 - 2500 item(s) |
| Item_type_keyword | electronic-microprocessors rf-transistors |
| Item_weight | 0.01 0.47 |
| Label, Publisher, Studio | ST MICROELECTRONICS STMicroelectronics |
| Link | https://m.media-amazon.com/images/I/21SATgwvqjL._SL75_.jpg https://m.media-amazon.com/images/I/21SATgwvqjL.jpg https://m.media-amazon.com/images/I/41-M1CF3T3L._SL75_.jpg https://m.media-amazon.com/images/I/41-M1CF3T3L.jpg https://m.media-amazon.com/images/I/41STQXZYXDL._SL75_.jpg https://m.media-amazon.com/images/I/41STQXZYXDL.jpg https://m.media-amazon.com/images/I/511MT7vmJML.jpg https://m.media-amazon.com/images/I/51fbRJMlOxL.jpg |
| NumberOfItems, Number_of_items | 1 2500 |
| OldTitle | Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz |
| ProductGroup | BISS BISS Basic CE |
| ProductType | BISS CONSUMER_ELECTRONICS |
| ProductTypeName | BISS CONSUMER_ELECTRONICS ELECTRONIC_COMPONENT |
| Product_description | IC L7981 Series 28 V 3 A 1 MHz Step Down Switching Regulator SMT - HSOP-8 ***** For more information refer to the specification sheet located in the 'Downloads' section below the image ***** |
| Product_site_launch_date | 2013-01-11T08:39:24.457Z 2017-07-26T16:07:30.538Z |
| Supplier_declared_dg_hz_regulation | unknown |
| Title | L7981ATR ST MICROELECTRONICS L7981ATR L7981 Series 28 V 3 A 1 MHz Step Down Switching Regulator SMT - HSOP-8 - 2500 item(s) Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (1 piece) Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (10 pieces) Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (100 pieces) Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (5 pieces) Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (50 pieces) Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (500 pieces) |
| TitleSource | listings feed |
| Type | ean |
| URL | https://m.media-amazon.com/images/I/21SATgwvqjL._SL75_.jpg https://m.media-amazon.com/images/I/41STQXZYXDL._SL75_.jpg |
| Unit | grams ounces pounds |
| Units | pixels pounds |
| Variant | MAIN PT01 |
| WebsiteDisplayGroup | biss_basic_display_on_website ce_display_on_website |
| WebsiteDisplayGroupName | BISS Basic CE |
| Weight | 0.000625 0.0010361726314 |
| Width | 1000 323 500 75 |
Distributor offers
| Seller | SKU | MOQ | In stock | Multiple | Prices |
|---|---|---|---|---|---|
![]() Digi-Key | 2404140 | 1 | 13359 | 1 | 1 @ $2.38, 10 @ $2.14, 25 @ $2.02, 100 @ $1.72, 250 @ $1.62, 500 @ $1.41, 1000 @ $1.17, 2500 @ $1.14 |
![]() Newark | 45AC7276 | 1 | 1 | 1 @ $2.03, 10 @ $1.90, 25 @ $1.82, 50 @ $1.74, 100 @ $1.65, 250 @ $1.58, 500 @ $1.45, 1000 @ $1.31 | |
| Win Source | L7981ATR | 1 | 480 | 1 | |
| Future Electronics | 5002342 | 2500 | 2500 | 2500 @ $0.84 | |
| Newark | 90R8994 | 2500 | 2500 | 1 @ $0.00 | |
| Digi-Key | 2404142 | 1000 | 1000 | 1 @ $2.17, 10 @ $1.95, 25 @ $1.84, 100 @ $1.56, 250 @ $1.47, 500 @ $1.29, 1000 @ $1.21 | |
| Digi-Key | 2404144 | 1 | 1 | 1 @ $2.38, 10 @ $2.14, 25 @ $2.02, 100 @ $1.72, 250 @ $1.62, 500 @ $1.41, 1000 @ $1.33, 2500 @ $1.33 | |
| L7981ATR | 1 | -2 | 1 | 1 @ $1.77, 10 @ $1.64, 25 @ $1.57, 100 @ $1.39, 250 @ $1.33 | |
| 511-L7981ATR | 1 | 11443 | 1 | 1 @ $1.68 | |
| TME | L7981ATR | 1 | 1 |
Related on Amazon
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L7981ATR
Brand: STMicroelectronics
IC
Details
- New and Original
Listing
| Binding | Electronics |
|---|---|
| Product group | CE |
| Product type | CONSUMER_ELECTRONICS |
| Model | L7981ATR |
| Part number | L7981ATR |
| Items per pack | 1 |
| Label | STMicroelectronics |
| Manufacturer | STMicroelectronics |
Catalog
| Feature | Manufacturer: STMicroelectronics Product Category: Voltage Regulators - Switching Regulators RoHS: Switching Frequency: 250 kHz Output Voltage: 3 V Output Current: 3 A Mounting Style: SMD/SMT Package / Case: HSOP-8 Packaging: Reel |
|---|---|
| Category | Industrial & Scientific |
| MPN | L7981ATR |
| Product group | BISS |
| Product type | ELECTRONIC_COMPONENT |
| Manufacturer | STMicroelectronics |
Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (50 pieces)
Brand: STMicroelectronics
Catalog
| Feature | Manufacturer: STMicroelectronics Product Category: Voltage Regulators - Switching Regulators RoHS: Switching Frequency: 250 kHz Output Voltage: 3 V Output Current: 3 A Mounting Style: SMD/SMT Package / Case: HSOP-8 Packaging: Reel |
|---|---|
| Category | Industrial & Scientific |
| MPN | L7981ATR |
| Product group | BISS |
| Product type | ELECTRONIC_COMPONENT |
| Manufacturer | STMicroelectronics |
Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (500 pieces)
Brand: STMicroelectronics
Catalog
| Feature | Manufacturer: STMicroelectronics Product Category: Voltage Regulators - Switching Regulators RoHS: Switching Frequency: 250 kHz Output Voltage: 3 V Output Current: 3 A Mounting Style: SMD/SMT Package / Case: HSOP-8 Packaging: Reel |
|---|---|
| Category | Industrial & Scientific |
| MPN | L7981ATR |
| Product group | BISS |
| Product type | BISS |
| Manufacturer | STMicroelectronics |
Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (10 pieces)
Brand: STMicroelectronics
Catalog
| Feature | Manufacturer: STMicroelectronics Product Category: Voltage Regulators - Switching Regulators RoHS: Switching Frequency: 250 kHz Output Voltage: 3 V Output Current: 3 A Mounting Style: SMD/SMT Package / Case: HSOP-8 Packaging: Reel |
|---|---|
| Category | Industrial & Scientific |
| MPN | L7981ATR |
| Product group | BISS |
| Product type | ELECTRONIC_COMPONENT |
| Manufacturer | STMicroelectronics |
Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (100 pieces)
Brand: STMicroelectronics
Catalog
| Feature | Manufacturer: STMicroelectronics Product Category: Voltage Regulators - Switching Regulators RoHS: Switching Frequency: 250 kHz Output Voltage: 3 V Output Current: 3 A Mounting Style: SMD/SMT Package / Case: HSOP-8 Packaging: Reel |
|---|---|
| Category | Industrial & Scientific |
| MPN | L7981ATR |
| Product group | BISS |
| Product type | ELECTRONIC_COMPONENT |
| Manufacturer | STMicroelectronics |
Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (5 pieces)
Brand: STMicroelectronics
Catalog
| Feature | Manufacturer: STMicroelectronics Product Category: Voltage Regulators - Switching Regulators RoHS: Switching Frequency: 250 kHz Output Voltage: 3 V Output Current: 3 A Mounting Style: SMD/SMT Package / Case: HSOP-8 Packaging: Reel |
|---|---|
| Category | Industrial & Scientific |
| MPN | L7981ATR |
| Product group | BISS |
| Product type | ELECTRONIC_COMPONENT |
| Manufacturer | STMicroelectronics |
Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz (1 piece)
Brand: STMicroelectronics
Catalog
| Feature | Manufacturer: STMicroelectronics Product Category: Voltage Regulators - Switching Regulators RoHS: Switching Frequency: 250 kHz Output Voltage: 3 V Output Current: 3 A Mounting Style: SMD/SMT Package / Case: HSOP-8 Packaging: Reel |
|---|---|
| Category | Industrial & Scientific |
| MPN | L7981ATR |
| Product group | BISS |
| Product type | ELECTRONIC_COMPONENT |
| Manufacturer | STMicroelectronics |
ST MICROELECTRONICS L7981ATR L7981 Series 28 V 3 A 1 MHz Step Down Switching Regulator SMT - HSOP-8 - 2500 item(s)
Brand: STMicroelectronics
L7981 Series 28 V 3 A 1 MHz Step Down Switching Regulator SMT - HSOP-8 ***** For more information refer to the specification sheet located in the 'Downloads' section below the image *****
Details
- Topology: Buck
- OutputCurrent-Max: 3 A
- Vout: 0.6 to 28 V
- OutputTypeRegulators: Adjustable
- SwitchingFrequency-Max: 1 MHzOperatingTempRange: -40 to +150 °C; DutyCycleMax: 100 %; NoofOutputs: 1; QuiescentCurrent: 2.4 mA; StorageTemperatureRange: -55 to +150 °C; InputVoltage: 4.5 to 28 V;
Listing
| Product group | BISS Basic |
|---|---|
| Product type | BISS |
| Model | L7981ATR |
| Part number | L7981ATR |
| Items per pack | 2500 |
| Label | ST MICROELECTRONICS |
| Manufacturer | ST MICROELECTRONICS |
