# L5973D

**Manufacturer:** ST MICROELECTRONICS  
**MPN:** `L5973D`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | ST MICROELECTRONICS |
| Manufacturer name | ST MICROELECTRONICS |
| Manufacturer | ST MICROELECTRONICS, STMICROELECTRONICS, STMicroelectronics |
| Part Number | L5973D |
| ASIN | B0091GXN8U, B00LQP1OO4, B07347R2DM, B07ND3L7YR |
| AdultProduct | False |
| Asin | B0091GXN8U, B00LQP1OO4, B00LQP1YBW, B00LQP22NG, B00LQP26R8, B00LQP2AVA, B00LQP2G78, B00MMYZFVQ, B00MMYZK20, B00MMZ00EM, B07347R2DM, B07ND3L7YR |
| Autographed | False |
| Batteries_required | False |
| Binding | Misc. |
| Brand | STMicroelectronics |
| Bullet_point | OutputCurrent-Max: 300 µA, OutputTypeRegulators: Adjustable, Price For: Each Primary Input Voltage: 36V No. of Outputs: 1 Output Voltage: 35V Output Current: 2.5A No. of Pins: 8 Operating Temperature  |
| Case | 1, 10, 100, 5, 50, 500 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 306506011 |
| CatalogNumberList | NW 05M3335 X1, NW 05M3335 X100, NW 05M3335 X500 |
| ClassificationId | 306506011, 306629011, 306843011 |
| Connectivity_protocol | X-10 |
| DisplayName | Communication Integrated Circuits, Industrial Electrical, Wiring & Connecting |
| Feature | Price For: Each Primary Input Voltage: 36V No. of Outputs: 1 Output Voltage: 35V Output Current: 2.5A No. of Pins: 8 Operating Temperature Min: -40\xb0C Operating Temperature Max: 150\xb0C MSL: MSL 3  |
| Height | 150, 200, 243, 500, 56, 61, 75 |
| Identifier | 7039791546056 |
| IdentifierType | EAN |
| IsDeadAsin | True |
| ItemClassification | BASE_PRODUCT, VARIATION_PARENT |
| ItemName | L5973D, Conv DC-DC 4V to 36V Step Down Single-Out 1.235V to 35V 2A 8-Pin HSOP EP Tube (25 Items), ST MICROELECTRONICS L5973D L5973D Series 36 V 300 uA 280 kHz Buck SMT Switching Regulator - HSOP-8 - 1 |
| Item_name | L5973D, Conv DC-DC 4V to 36V Step Down Single-Out 1.235V to 35V 2A 8-Pin HSOP EP Tube (25 Items), ST MICROELECTRONICS L5973D L5973D Series 36 V 300 uA 280 kHz Buck SMT Switching Regulator - HSOP-8 - 1 |
| Item_package_quantity | 1 |
| Item_type_keyword | communication-integrated-circuits, electronic-components, industrial-power-supply |
| Item_weight | 0.01 |
| Keyword | L5973D |
| Label | ST MICROELECTRONICS, STMICROELECTRONICS, STMicroelectronics |
| Link | https://m.media-amazon.com/images/I/11jUC+DpA6L._SL75_.jpg, https://m.media-amazon.com/images/I/11jUC+DpA6L.jpg, https://m.media-amazon.com/images/I/21CI65nPyIL._SL75_.jpg, https://m.media-amazon.com/ |
| MPN | L5973D |
| Man | ST MICROELECTRONICS, STMICROELECTRONICS |
| Memorabilia | False |
| Model | L5973D |
| ModelNumber | L5973D |
| Model_number | L5973D |
| Mounting_type | Surface Mount |
| Mpns | L5973D |
| Name | SIZE_NAME |
| NumberOfItems | 10, 25 |
| Number_of_items | 10 |
| PackageQuantity | 1, 100, 500 |
| PartNumber | L5973D |
| Part_number | L5973D |
| ProductCategoryId | 306843011, biss_display_on_website |
| ProductGroup | BISS, BISS Basic, Pet Products |
| ProductType | BISS, ELECTRONIC_COMPONENT, ELECTRONIC_SWITCH, PET_SUPPLIES |
| ProductTypeName | BISS, ELECTRONIC_COMPONENT, ELECTRONIC_SWITCH, HARDWARE, PET_SUPPLIES |
| Product_description | L5973D Series 36 V 300 uA 280 kHz Buck SMT Switching Regulator - HSOP-8 ***** For more information refer to the specification sheet located in the 'Downloads' section below the image *****, ST-MICRO L |
| Product_site_launch_date | 2012-08-23T15:41:13.134Z, 2014-11-01T12:00:00.000-08:00, 2017-06-22T21:22:49.232Z, 2019-02-04T18:05:25.289Z |
| Publisher | ST MICROELECTRONICS, STMICROELECTRONICS, STMicroelectronics |
| Rank | 1048937, 1135353, 1152300, 1424500, 2574, 3161, 3836, 4559, 532016, 898 |
| Size | 500 |
| Sku | STMICROELECTRONICS L5973D, STMicroelectronics L5973D |
| StrippedMpns | L5973D |
| Studio | ST MICROELECTRONICS, STMICROELECTRONICS, STMicroelectronics |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Onlinecomponents.com | L5973D | 2.42 | 1 | 20 | 1 |
| Newark | 27AC8197 | 1.73 | 1 | None | 2000 |
| 1Source | L5973D |  |  | None | 1 |
| Freelance Electronics | L5973D | 0.676 | 1 | None | 1 |
| Win Source | L5973D |  |  | 6513 | 1 |
| Radwell | L5973D | 4.11 | 1 | None | 1 |
| RS Delivers | 102-3574 | 2.813 | 1 | None | 1 |
| TME | L5973D | 3.71 | 1 | 862 | 1 |
| Newark | 56P8407 |  |  | None | 2000 |
| Future Electronics | 3327194 | 1.99 | 1 | 3566 | 1 |
| 4 Star Electronics | L5973D |  |  | None | 1 |
| AmazonTP | B07ND3L7YR | 97.2 | 1 | None | 1 |
| Amazon | B07347R2DM |  |  | None | 1 |
| Digi-Key | 1663375 | 3.6 | 1 | None | 1 |
| Avnet | L5973D | 1.27 | 1 | None | 2000 |
| Mouser | 511-L5973D | 2.87 | 1 | None | 1 |
| RS Delivers | 380-034P | 3.827 | 1 | 180 | 1 |
| RS Delivers | 380-034 | 3.827 | 1 | None | 1 |
| Jameco | 1470119 |  |  | None | 1 |
| st.com | L5973D | 3.53 | 1 | None | 1 |
| BD Enterprises | L5973D | 3.9 | 1 | 13 | 1 |
| Newark | 05M3335 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/107000000/107081500/part_--L5973D---STMICROELECTRONICS--88d506ed05.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp