| Factory Lead Time | 10 Weeks |
| Package / Case | 8-WFDFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Tape & Reel (TR) |
| Published | 2005 |
| JESD-609 Code | e3 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Type | Controller (PD) |
| Terminal Finish | Matte Tin (Sn) |
| Additional Feature | REQUIRES A NEGATIVE SUPPLY OF 48V |
| Voltage - Supply | 57V Max |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 0.5mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | LTC4257 |
| Pin Count | 8 |
| JESD-30 Code | S-PDSO-N8 |
| Number of Channels | 1 |
| Adjustable Threshold | NO |
| Power - Max | 12.95W |
| Current - Supply | 3mA |
| Internal Switch(s) | Yes |
| Standards | 802.3af (PoE) |
| Auxiliary Sense | No |
| Length | 3mm |
| Height Seated (Max) | 0.8mm |
| Width | 3mm |
| RoHS Status | ROHS3 Compliant |
| Lifecycle Status | Production (Last Updated: 1 month ago) |
| Package / Case | DFN-8 |
| Mounting Type | Surface Mount |
| Number of Pins | 8 |
| Supplier Device Package | 8-DFN (3x3) |
| Number of Terminals | 8 |
| Mounting Style | SMD/SMT |
| Manufacturer Lifecycle Status | PRODUCTION (Last Updated: 1 month ago) |
| RoHS | Compliant |
| Factory Pack Quantity:Factory Pack Quantity | 2500 |
| Manufacturer | Analog Devices Inc. |
| Brand | Analog Devices |
| Package | Tape & Reel (TR) |
| Base Product Number | LTC4257 |
| Mfr | Analog Devices Inc. |
| Product Status | Active |
| Package Description | VSON, |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE |
| Moisture Sensitivity Level | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Manufacturer Package Code | 05-08-1698 |
| Reflow Temperature-Max (s) | 30 |
| Operating Temperature-Max | 70 °C |
| Rohs Code | Yes |
| Manufacturer Part Number | LTC4257CDD-1#TRPBF |
| Package Code | VSON |
| Package Shape | SQUARE |
| Part Life Cycle Code | Active |
| Ihs Manufacturer | ANALOG DEVICES INC |
| Risk Rank | 5.22 |
| Series | LTC4257-1 |
| Operating Temperature | 0°C ~ 70°C |
| Pbfree Code | No |
| Type | Powered Device - PD |
| Max Operating Temperature | 70 °C |
| Min Operating Temperature | 0 °C |
| Subcategory | Switch ICs |
| Voltage - Supply | 57V (Max) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5 mm |
| Depth | 3 mm |
| Reach Compliance Code | compliant |
| Qualification Status | Not Qualified |
| Brand Name | Analog Devices Inc |
| Temperature Grade | COMMERCIAL |
| Max Supply Voltage | -57 V |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
| Power - Max | 12.95 W |
| Seated Height-Max | 0.8 mm |
| Product Type | Power Switch ICs - POE / LAN |
| Standard | 802.3af |
| Product Category | Power Switch ICs - POE / LAN |
| Length | 3 mm |
| Width | 3 mm |
| Lead Free | Lead Free |
LTC4257CDD-1#TRPBF Datasheet
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