| Part Number | NCP1083DER2G | NCP1081DER2G | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | PMIC - Power Over Ethernet (PoE) Controllers | PMIC - Power Over Ethernet (PoE) Controllers | 
|   |   | |
| Product Status | Active | Active | 
| Type | Controller (PD) | Controller (PD), DC/DC | 
| Number of Channels | 1 | 1 | 
| Power - Max | 40 W | 40 W | 
| Internal Switch(s) | Both | Both | 
| Auxiliary Sense | Yes | No | 
| Standards | 802.3at (PoE+), 802.3af (PoE) | 802.3at (PoE+), 802.3af (PoE) | 
| Voltage - Supply | 0V ~ 57V | 0V ~ 57V | 
| Current - Supply | - | - | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 
| Supplier Device Package | 20-TSSOP-EP | 20-TSSOP-EP |