| Factory Lead Time | 16 Weeks |
| Package / Case | 38-WFQFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Published | 2007 |
| JESD-609 Code | e3 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 38 |
| ECCN Code | EAR99 |
| Type | Controller (PSE) |
| Terminal Finish | Matte Tin (Sn) |
| Voltage - Supply | 45V~57V |
| Terminal Position | QUAD |
| Number of Functions | 1 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 0.5mm |
| Base Part Number | LTC4274 |
| Pin Count | 38 |
| JESD-30 Code | R-PQCC-N38 |
| Supply Voltage-Max (Vsup) | 4.3V |
| Power Supplies | 3.354V |
| Supply Voltage-Min (Vsup) | 3V |
| Number of Channels | 1 |
| Adjustable Threshold | YES |
| Power - Max | 70W |
| Current - Supply | 2.4mA |
| Supply Current-Max (Isup) | 5mA |
| Internal Switch(s) | No |
| Standards | 802.3at (PoE+), 802.3af (PoE), LTPoE++ |
| Length | 7mm |
| Height Seated (Max) | 0.8mm |
| Width | 5mm |
| RoHS Status | ROHS3 Compliant |
| Lifecycle Status | Production (Last Updated: 1 month ago) |
| Mounting Type | Surface Mount |
| Number of Pins | 38 |
| Supplier Device Package | 38-QFN (5x7) |
| Mounting Style | SMD/SMT |
| Package | Tape & Reel (TR) |
| Base Product Number | LTC4274 |
| Mfr | Analog Devices Inc. |
| Product Status | Active |
| Factory Pack Quantity:Factory Pack Quantity | 2500 |
| Manufacturer | Analog Devices Inc. |
| Brand | Analog Devices |
| RoHS | Details |
| Manufacturer Lifecycle Status | PRODUCTION (Last Updated: 1 month ago) |
| Operating Temperature | -40°C ~ 85°C |
| Series | - |
| Packaging | Reel |
| Max Operating Temperature | 85 °C |
| Min Operating Temperature | -40 °C |
| Subcategory | Switch ICs |
| Voltage - Supply | 45V ~ 57V |
| Power - Max | 70 W |
| Product Type | Power Switch ICs - POE / LAN |
| Auxiliary Sense | No |
| Product Category | Power Switch ICs - POE / LAN |
LTC4274AIUHF-3#TRPBF Datasheet
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