| Factory Lead Time | 8 Weeks |
| Package / Case | 40-WFQFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Published | 2005 |
| JESD-609 Code | e3 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 40 |
| Type | Controller (PSE) |
| Terminal Finish | Matte Tin (Sn) |
| Additional Feature | ALSO REQUIRED VDD OF 3V TO 3.6V |
| Voltage - Supply | 3V~3.6V |
| Terminal Position | QUAD |
| Number of Functions | 1 |
| Terminal Pitch | 0.5mm |
| Base Part Number | LTC4290 |
| Pin Count | 40 |
| JESD-30 Code | S-PQCC-N40 |
| Power Supplies | 3.354V |
| Number of Channels | 8 |
| Power - Max | 90W |
| Current - Supply | 10mA |
| Supply Current-Max (Isup) | 15mA |
| Neg Supply Voltage-Nom (Vsup) | -54V |
| Internal Switch(s) | No |
| Neg Supply Voltage-Max (Vsup) | -45V |
| Standards | 802.3at (PoE+), 802.3af (PoE), LTPoE++ |
| Neg Supply Voltage-Min (Vsup) | -57V |
| Length | 6mm |
| Width | 6mm |
| RoHS Status | ROHS3 Compliant |
| Package / Case | QFN-40 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 40-QFN (6x6) |
| Number of Terminals | 40 |
| Mounting Style | SMD/SMT |
| Unit Weight | 0.013122 oz |
| Factory Pack Quantity:Factory Pack Quantity | 61 |
| Manufacturer | Analog Devices Inc. |
| Brand | Analog Devices |
| RoHS | Details |
| Package | Tube |
| Base Product Number | LTC4290 |
| Mfr | Analog Devices Inc. |
| Product Status | Active |
| Package Description | HVQCCN, LCC40,.24SQ,20 |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Moisture Sensitivity Level | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC40,.24SQ,20 |
| Manufacturer Package Code | UJ |
| Operating Temperature-Min | -40 °C |
| Operating Temperature-Max | 85 °C |
| Rohs Code | Yes |
| Manufacturer Part Number | LTC4290AIUJ#PBF |
| Package Code | HVQCCN |
| Package Shape | SQUARE |
| Part Life Cycle Code | Transferred |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP |
| Risk Rank | 4.28 |
| Part Package Code | QFN |
| Series | LTC4290 |
| Operating Temperature | -40°C ~ 85°C |
| Type | Power Sourcing Equipment - PSE |
| HTS Code | 8542.39.00.01 |
| Subcategory | Switch ICs |
| Technology | CMOS |
| Total Number of Contacts | 2 |
| Voltage - Supply | 3V ~ 3.6V |
| 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 |
| Qualification Status | Not Qualified |
| Brand Name | Linear Technology |
| Power Supplies | 3.3,54 V |
| Temperature Grade | INDUSTRIAL |
| Analog IC - Other Type | ANALOG CIRCUIT |
| Power - Max | 90 W |
| Seated Height-Max | 0.8 mm |
| Supply Current-Max (Isup) | 15 mA |
| Neg Supply Voltage-Nom (Vsup) | -54 V |
| Product Type | Power Switch ICs - POE / LAN |
| Neg Supply Voltage-Max (Vsup) | -45 V |
| Neg Supply Voltage-Min (Vsup) | -57 V |
| Standard | 802.3at |
| Auxiliary Sense | No |
| Product Category | Power Switch ICs - POE / LAN |
| Width | 6 mm |
| Length | 6 mm |
LTC4290AIUJ#PBF Datasheet
+8613715157867