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| PartNumber | LT4321IUF#PBF | LT4321IUF#TRPBF | LT4321IUF |
| Description | Power Management Specialized - PMIC PoE Ideal Diode Bridge Cntr | Power Management Specialized - PMIC PoE Ideal Diode Bridge Cntr | |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | LINEAR |
| Product Category | Power Management Specialized - PMIC | Power Management Specialized - PMIC | IC Chips |
| RoHS | Y | Y | - |
| Output Voltage Range | 7.7 V to 11 V | - | - |
| Input Voltage Range | 20 V to 80 V | - | - |
| Input Current | 0.5 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QFN-16 | QFN-16 | - |
| Type | PoE Ideal Diode Bridge Controller | - | Bridge Rectifier |
| Packaging | Tube | Reel | Tube Alternate Packaging |
| Product | PMIC | - | - |
| Series | LT4321 | LT4321 | - |
| Brand | Analog Devices | Analog Devices | - |
| Operating Supply Current | 0.5 mA | 0.5 mA | - |
| Operating Supply Voltage | 20 V to 80 V | - | - |
| Product Type | Power Management Specialized - PMIC | Power Management Specialized - PMIC | - |
| Factory Pack Quantity | 91 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.013722 oz | - | - |
| Package Case | - | - | 16-WQFN Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Applications | - | - | Power Over Ethernet (PoE) |
| Voltage Supply | - | - | 20 V ~ 80 V |
| Supplier Device Package | - | - | 16-QFN (4x4) |
| Ratio InputOutput | - | - | |
| Current Supply | - | - | 32μA |
| Internal Switch s | - | - | No |
| Current Output Max | - | - | - |
| FET Type | - | - | N-Channel |
| Delay Time ON | - | - | - |
| Delay Time OFF | - | - | - |