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| Package / Case | 48-WFQFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | 0°C~85°C |
| Packaging | Tube |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 48 |
| Type | Controller (PD), DC/DC |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Voltage - Supply | 11V~76V |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 0.5mm |
| Pin Count | 48 |
| JESD-30 Code | S-XQCC-N48 |
| Input Voltage-Nom | 48V |
| Number of Channels | 1 |
| Power - Max | 15W |
| Current - Supply | 400μA |
| Control Mode | VOLTAGE-MODE |
| Input Voltage (Max) | 76V |
| Control Technique | PULSE WIDTH MODULATION |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 250kHz |
| Internal Switch(s) | Yes |
| Standards | 802.3af (PoE) |
| Auxiliary Sense | No |
| Length | 7mm |
| Height Seated (Max) | 0.8mm |
| Width | 7mm |
| RoHS Status | ROHS3 Compliant |
MAX5953DUTM+ Datasheet
+8613715157867