# L5973ADTR STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L5973ADTR`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, ST MICROELECTRONICS, ST Microelectronics, STMICROELECTRONICS |
| Extra Product Name | L5973ADTR STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| moq | 1 |
| MPN | L5973ADTR |
| multiple | 1 |
| qtyInStock | 15000 |
| SKU | 497-5328-2-ND |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierPrice1 | 2.56000 |
| tierPrice2 | 2.30000 |
| tierPrice3 | 2.17000 |
| tierPrice4 | 1.73600 |
| tierPrice5 | 1.51900 |
| tierPrice6 | 1.47560 |
| tierPrice7 | 1.17180 |
| Part Number | L5973ADTR |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Tape & Reel (TR) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1.235V |
| Voltage - Output (Max) | 35V |
| Current - Output | 2A |
| Frequency - Switching | 500kHz |
| 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 |
| ASIN | B00AZVKNGU, B011NJ5YPM, B0748M6JXK, B07N2Y87M5 |
| AdultProduct | False |
| Asin | B00AZVKNGU, B00LUEI994, B00LUEIG42, B00LUEIIYU, B00LUEIP2K, B00LUEIR7I, B00MEKVQHA, B00MMUIARQ, B00MMUIC9M, B00MMUIDI2, B00MMUIFFS, B00MMUII0U, B011NJ5YPM, B019P9NZ8K, B0748M6JXK, B07N2Y87M5 |
| Autographed | False |
| Batteries_required | False |
| Brand | PC Components, STMicroelectronics |
| Bullet_point | <b>Order Unit:</b> Each&nbsp;1 <b>DC / DC Converter IC Case:</b>: HSOP <b>Input Voltage Max:</b>: 36 <b>Input Voltage Min:</b>: 4 <b>MSL:</b>: - <b>No. of Outputs:</b>: 1 <b>No. of Pins:</b>: 8 <b>Ope |
| Case | 1, 10, 100, 2500, 40, 5, 50, 500 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 306506011, 306767011, 306804011, 306805011, 306831011, 306842011, 306910011 |
| CatalogNumberList | MS 511-L5973ADTR, MS 511-L5973ADTR X10, MS 511-L5973ADTR X100, MS 511-L5973ADTR X5, MS 511-L5973ADTR X50, MS 511-L5973ADTR X500 |
| ClassificationId | 306843011, 306872011 |
| DisplayName | Communication Integrated Circuits, Microprocessors |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 497-5328-2-ND | 2.56 | 1 | 15000 | 1 |
| Newark | 56P8406 | 2.03 | 1 | None | 2500 |
| Future Electronics | 1863935 | 1.43 | 1 | None | 2500 |
| Win Source | L5973ADTR | 1.732 | 1 | 13198 | 30 |
| Hotenda | H2759543 | 1.0125 | 1 | None | 1 |
| i-components | L5973ADTR | 0.421 | 1 | 79464 | 2500 |
| swatee.com | L5973ADTR | 4.76 | 1 | 4028 | 1 |
| TME | L5973ADTR |  |  | None | 1 |
| AmazonTP | B07N2Y87M5 | 94.94 | 1 | None | 1 |
| AmazonSC | B07N2Y87M5 | 94.94 | 1 | None | 1 |
| Newark | 69AH0685 | 1.12 | 1 | 6315 | 1 |
| Digi-Key | 1154525 | 3.1 | 1 | None | 1 |
| st.com | L5973ADTR | 3.04 | 1 | None | 1 |
| Digi-Key | 1154474 | 3.1 | 1 | None | 1 |
| Newark | 45Y5618 | 1.59 | 1 | None | 2500 |
| Digi-Key | 1154573 | 3.1 | 1 | 18231 | 1 |

---
Structured data: `/python/html6/product/500/136000000/136102000/part_--L5973ADTR---STMicroelectronics--9f4fba1b34.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp