# L5981TR STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L5981TR`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics |
| Extra Product Name | L5981TR STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | L5981TR |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 1852192 |
| snippet | Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A 8-VFDFN Exposed Pad |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierPrice1 | 2.87000 |
| tierPrice2 | 2.58000 |
| tierPrice3 | 2.43920 |
| tierPrice4 | 2.11390 |
| tierPrice5 | 2.00552 |
| tierPrice6 | 1.79954 |
| tierPrice7 | 1.78972 |
| Part Number | L5981TR |
| Product Group | BISS |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.9V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 18V |
| Current - Output | 1A |
| Frequency - Switching | 250kHz ~ 1MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40?C ~ 150?C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-VFDFN Exposed Pad |
| Supplier Device Package | 8-VFQFPN (3x3) |
| Base Product Number | L5981 |
| ASIN | B00AZVKMBQ |
| AdultProduct | False |
| Asin | B00AZVKMBQ |
| Autographed | False |
| Brand | STMicroelectronics |
| Bullet_point | New and Original |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 306506011, 306831011, 306910011 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 1852192 | 2.87 | 1 | None | 1 |
| Newark | 56P8412 |  |  | None | 1 |
| Future Electronics | 9049690 | 1.3522 | 1 | None | 4000 |
| 4 Star Electronics | L5981TR |  |  | None | 1 |
| Digi-Key | 1880238 | 2.64 | 1 | None | 1 |
| st.com | L5981TR | 2.56 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/71500000/71576000/part_--L5981TR---STMicroelectronics--031bd2a8d9.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp