# LX1672-05CPW Microsemi PoE Ltd. | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** Microsemi PoE Ltd  
**Brand:** Microsemi PoE Ltd.  
**MPN:** `LX1672-05CPW`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Microsemi PoE Ltd. |
| Manufacturer name | Microsemi PoE Ltd. |
| Manufacturer | Microsemi PoE Ltd. |
| Extra Product Name | LX1672-05CPW Microsemi PoE Ltd. \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| minimum | 1 |
| moq | 1 |
| MPN | LX1672-05CPW |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | LX1672-05CPW-ND |
| Mfr | Microsemi PoE Ltd. |
| Package | - |
| Part Status | Obsolete |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Phases | 2 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Frequency - Switching | 500kHz |
| Duty Cycle (Max) | 75% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Serial Interfaces | - |
| Control Features | Current Limit, Soft Start |
| Operating Temperature | 0?C ~ 70?C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 28-TSSOP |
| Number of Outputs | 3 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | LX1672-05CPW-ND |  |  | None | 1 |

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Structured data: `/python/html6/product/500/64500000/64721500/part_--LX167205CPW---MicrosemiPoELtd--2d0fad6e4b.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp