NCP1090DG ON Semiconductor, NCP1090DG Datasheet - Page 3

• Manufacturer Part Number: NCP1090DG
• Description: IC INTERFACE CTLR POE-PD 8-SOIC
• Manufacturer: ON Semiconductor
• Series: HIPO™r

Specifications of NCP1090DG

• Controller Type: PoE-PD Interface
• Interface: IEEE 802.3af
• Current - Supply: 500mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Output Voltage: 9.8 V
• Output Current: 500 mA
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Number Of Outputs: 8
• Input Voltage: 57V
• Supply Current: 500mA
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Svhc: No SVHC (20-Jun-2011)
• Base Number: 1090
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCP1090DGOS

Simplified Application Diagrams
Spare
Pairs
Pairs
Data
Spare
Pairs
Pairs
Data
RJ−45
RJ−45
Figure 3. Typical Application Circuit using the NCP1091 with External UVLO Setting
DB1
DB2
DB1
DB2
Figure 2. Typical Application Circuit using the NCP1090
Ruvlo2
Ruvlo1
http://onsemi.com
Rdet
Rdet
Rinrush
Rclass
Rinrush
3
Rclass
VPORTP
DET
CLASS
INRUSH
NC
VPORTN
VPORTP
DET
CLASS
INRUSH
UVLO
VPORTN
NCP1090
NCP1091
PGOOD
RTN
PGOOD
RTN
To DC−DC
Converter
To DC−DC
Converter