# LYT4321E4 Power Integrations | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** Power Integrations  
**MPN:** `LYT4321E4`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Power Integrations |
| Manufacturer name | Power Integrations |
| Manufacturer | Power Integrations |
| Extra Product Name | LYT4321E4 Power Integrations \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | LYT4321E4 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 16592061 |
| snippet | Converter Offline Flyback, Step-Down (Buck), Step-Up (Boost) Topology 132kHz eSIP-7C |
| Category | Integrated Circuits (ICs) |
| Mfr | Power Integrations |
| Series | LYTSwitch?-4 |
| Package | Tube |
| Product Status | Last Time Buy |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback, Step-Down (Buck), Step-Up (Boost) |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 99.9% |
| Frequency - Switching | 132kHz |
| Power (Watts) | 12 W |
| Fault Protection | Current Limiting, Open Loop, Over Load, Over Temperature, Short Circuit |
| Control Features | Soft Start |
| Operating Temperature | -40?C ~ 150?C (TJ) |
| Package / Case | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Supplier Device Package | eSIP-7C |
| Mounting Type | Through Hole |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 16592061 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/261500000/261689500/part_--LYT4321E4---PowerIntegrations--fb9d426adb.json`  
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