# LYT2004K Power Integrations | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** Power Integrations  
**MPN:** `LYT2004K`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Power Integrations |
| Manufacturer name | Power Integrations |
| Manufacturer | Power Integrations |
| Extra Product Name | LYT2004K Power Integrations \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | LYT2004K |
| multiple | 1 |
| packaging | Tube |
| qtyInStock | 66 |
| SKU | 4870616 |
| snippet | Converter Offline Flyback Topology 85kHz 12-ESOP |
| tierMinQty1 | 1 |
| tierMinQty2 | 100 |
| tierMinQty3 | 1,000 |
| tierMinQty4 | 10,000 |
| tierPrice1 | 1.20000 |
| tierPrice2 | 0.99000 |
| tierPrice3 | 0.84000 |
| tierPrice4 | 0.72000 |
| Category | Integrated Circuits (ICs) |
| Mfr | Power Integrations |
| Series | LYTSwitch?-2 |
| Package | Tube |
| Product Status | Discontinued at Digi-Key |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 55% |
| Frequency - Switching | 85kHz |
| Power (Watts) | 10 W |
| Fault Protection | - |
| Control Features | - |
| Operating Temperature | -40?C ~ 150?C (TJ) |
| Package / Case | 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad |
| Supplier Device Package | 12-ESOP |
| Mounting Type | Surface Mount |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 4870616 | 1.2 | 1 | 66 | 1 |
| Newark | 47Y1110 |  |  | None | 1 |
| iodParts | LYT2004K | 0.9 | 1 | 864 | 336 |
| TME | LYT2004K | 0.82 | 1 | 96 | 1 |
| Hotenda | H2671105 | 1.6 | 1 | 432 | 1 |
| RS Delivers | 146-2448 | 1.824 | 1 | None | 1 |
| RS Delivers | 123-5384 | 1.218 | 1 | None | 5 |
| Digi-Key | 4870622 | 1.2 | 1 | 66 | 1 |
| Digi-Key | 4870628 | 1.2 | 1 | 66 | 10000 |

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Structured data: `/python/html6/product/500/206000000/206210000/part_--LYT2004K---PowerIntegrations--ae1881db72.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp