| Lifecycle Status | PRODUCTION (Last Updated: 2 weeks ago) |
| Factory Lead Time | 8 Weeks |
| Package / Case | 52-WFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 52 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Published | 2012 |
| JESD-609 Code | e3 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 52 |
| ECCN Code | EAR99 |
| Type | Controller (PSE) |
| Terminal Finish | Matte Tin (Sn) |
| HTS Code | 8542.39.00.01 |
| Voltage - Supply | 45V~57V |
| Terminal Position | QUAD |
| Number of Functions | 1 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 0.5mm |
| Frequency | 1MHz |
| Base Part Number | LTC4270 |
| Pin Count | 52 |
| Supply Voltage-Max (Vsup) | 3.6V |
| Power Supplies | 3.354V |
| Supply Voltage-Min (Vsup) | 3V |
| Number of Channels | 12 |
| Interface | 2-Wire, I2C, Serial |
| Nominal Supply Current | 10mA |
| Power - Max | 13W |
| Current - Supply | 9mA |
| Supply Current-Max (Isup) | 15mA |
| Nominal Input Voltage | 3.3V |
| Internal Switch(s) | No |
| Standards | 802.3at (PoE+), 802.3af (PoE), LTPoE++ |
| Length | 8mm |
| Width | 7mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Mounting Type | Surface Mount, Right Angle, Screw Mount |
| Mounting Feature | Reverse |
| Supplier Device Package | 52-QFN (7x8) |
| Number of Terminals | 52 |
| Mounting Style | SMD/SMT |
| Lead Free Status / RoHS Status | -- |
| Programmable | Yes |
| Package | Tube |
| Base Product Number | LTC4270 |
| Mfr | Analog Devices Inc. |
| Product Status | Active |
| Unit Weight | 0.018484 oz |
| Factory Pack Quantity:Factory Pack Quantity | 45 |
| Manufacturer | Analog Devices Inc. |
| Brand | Analog Devices |
| RoHS | Details |
| Package Description | HVQCCN, LCC52,.27X.31,20 |
| Package Style | CHIP CARRIER |
| Moisture Sensitivity Level | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC52,.27X.31,20 |
| Manufacturer Package Code | UKG |
| Operating Temperature-Min | -40 °C |
| Operating Temperature-Max | 85 °C |
| Rohs Code | Yes |
| Manufacturer Part Number | LTC4270CIUKG#PBF |
| Supply Voltage-Nom (Vsup) | 3.3 V |
| Package Code | HVQCCN |
| Package Shape | RECTANGULAR |
| Part Life Cycle Code | Transferred |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP |
| Risk Rank | 4.28 |
| Part Package Code | QFN |
| Series | MM80 |
| Packaging | Tray |
| Operating Temperature | -40°C ~ 85°C |
| Moisture Sensitivity Level (MSL) | -- |
| Number of Positions | 204 |
| Subcategory | Switch ICs |
| Technology | CMOS |
| Voltage - Supply | 45V ~ 57V |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Terminal Pitch | 0.5 mm |
| Reach Compliance Code | compliant |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Contact Finish | Gold |
| JESD-30 Code | R-PQCC-N52 |
| Qualification Status | Not Qualified |
| Brand Name | Linear Technology |
| Supply Voltage-Max (Vsup) | 3.6 V |
| Power Supplies | 3.3,54 V |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Min (Vsup) | 3 V |
| Analog IC - Other Type | ANALOG CIRCUIT |
| Connector Style | SODIMM |
| Memory Type | DDR3 SDRAM |
| Power - Max | 13 W |
| Seated Height-Max | 0.8 mm |
| Supply Current-Max (Isup) | 15 mA |
| Product Type | Power Switch ICs - POE / LAN |
| Standards | MO-268C |
| Features | Latches |
| Standard | 802.3at |
| Auxiliary Sense | No |
| Product Category | Power Switch ICs - POE / LAN |
| Width | 7 mm |
| Length | 8 mm |
| Contact Finish Thickness | 3.90µin (0.099µm) |
LTC4270CIUKG#PBF Datasheet
+8613715157867