*For representation only.
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Technical Specifications
| Type | Controller (PSE) |
| Number of Channels | 1 |
| Power - Max | 90 W |
| Internal Switch(s) | No |
| Auxiliary Sense | No |
| Standards | 802.3at (PoE+), 802.3af (PoE), LTPoE++ |
| Voltage - Supply | 45V ~ 57V |
| Current - Supply | 1.7mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x5) |
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Product Attributes
| Packaging | Tube |
| Standard Pack Qty | 73 |
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Alternate / Replacement Parts
| Alternate Packaging | LTC4279IUFD#TRPBF |
| Suggested Replacement | 4279IUFDTRPBF |
4,179
Units In Stock
📦 Tube
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
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Key Specifications
| Category | Power Switch ICs - POE/LAN |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 70 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542399000 |
| CAHTS | 8542390000 |
| USHTS | 8542390090 |
| MXHTS | 8542399999 |
| ECCN | EAR99 |
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Product Overview
Analog Devices's LTC4279IUFD#PBF is a widely used power switch ics - poe/lan in electronic designs. This component is defined by a type of Controller (PSE), a number of channels of 1, a power, max of 90 W, a internal switch of No, a auxiliary sense of No and a standards of 802.3at (PoE+), 802.3af (PoE), LTPoE++. This part has a typical lead time of 70 Days from factory and ships with a full manufacturer datasheet available for download. Simplytronix carries LTC4279IUFD#PBF in stock, backed by a genuine parts guarantee and quick dispatch.
