# Up to 2 A step down switching regulator

**Manufacturer:** STMicroelectronics  
**MPN:** `L5985`

The STMicroelectronics L5985 is a 2 A step down switching regulator IC, packaged in an 8-lead VFQFPN. It is designed for use in various applications where a high current step-down voltage regulator is required.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics |
| Part Number | L5985 |
| Product Group | BISS |
| Asin | B00HKJA54A, B00LVHTD7W, B00LVHTECQ, B00LVHTGBA, B00LVHTIMC, B00MEKKLLW |
| Brand | STMicroelectronics |
| Case | 1, 10, 100, 5, 50 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 306506011, 306831011, 306842011 |
| CatalogNumberList | MS 511-L5985, MS 511-L5985 X1, MS 511-L5985 X10, MS 511-L5985 X100, MS 511-L5985 X5, MS 511-L5985 X50 |
| Feature | Manufacturer: STMicroelectronics Product Category: Switching Regulators RoHS: Input Voltage MAX: 18 V Switching Frequency: 220 kHz to 275 kHz Output Voltage: 3 V Output Current: 2 A Number of Outputs: |
| Label | STMicroelectronics |
| MPN | L5985 |
| Man | STMicroelectronics |
| PackageQuantity | 1, 10, 100, 5, 50 |
| PartNumber | L5985 |
| ProductGroup | BISS |
| ProductTypeName | ELECTRONIC_COMPONENT |
| Publisher | STMicroelectronics |
| Studio | STMicroelectronics |
| Title | Voltage Regulators - Switching Regulators 2A STEP-DOWN SWITCH REGULATOR, Voltage Regulators - Switching Regulators 2A STEP-DOWN SWITCH REGULATOR (1 piece), Voltage Regulators - Switching Regulators 2A |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | L5985-ND | 1.30275 | 1 | None | 2000 |
| Ewing Components | L5985 |  |  | 7917 | None |
| Abacus Technologies | L5985 |  |  | 8790 | None |
| Win Source | L5985 |  |  | 977 | 1 |
| RS Delivers | 686-8231 |  |  | None | 1 |
| Hotenda | H2775184 |  |  | None | 1 |
| i-components | L5985 | 0.461 | 1 | 56007 | 2000 |
| swatee.com | L5985 | 5.73 | 1 | 725 | 1 |
| 4 Star Electronics | L5985 |  |  | None | 1 |
| Digi-Key | 1852195 |  |  | None | 1 |
| st.com | L5985 | 3.03 | 1 | None | 1 |

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