# L4957AD1.8

**Manufacturer:** STMicroelectronics  
**MPN:** `L4957AD1.8`

The STMicroelectronics L4957AD1.8 is a 1.8V low dropout linear regulator with a maximum current rating of 5A. It is packaged in a D2PAK package. This device is designed for high current applications and offers a low dropout voltage.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics |
| minimum | 1 |
| moq | 1 |
| MPN | L4957AD1.8 |
| multiple | 50 |
| qtyInStock | 0 |
| SKU | 497-5290-5-ND |
| Part Number | L4957AD1.8 |
| Asin | B00SRX3FCM, B00SRX3HT8, B00SRX3KDG |
| Case | 1, 10, 100 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 306506011, 306831011 |
| Man | STMicroelectronics |
| PartNumber | L4957AD1.8 |
| Title | IC REG LDO 1.8V 5A D2PAK (1 piece), IC REG LDO 1.8V 5A D2PAK (10 pieces), IC REG LDO 1.8V 5A D2PAK (100 pieces) |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 497-5290-5-ND |  |  | None | 1 |
| Win Source | L4957AD1.8 |  |  | 2300 | 1 |
| Hotenda | H2804017 | 2.6 | 1 | None | 1 |
| RS Delivers | 379-955 |  |  | None | 1 |
| 4 Star Electronics | L4957AD18 |  |  | None | 1 |
| Digi-Key | 1144671 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/186000000/186192000/part_--L4957AD18---STMicroelectronics--f5b1fdaba8.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp