NCP1093, NCP1094

http://onsemi.com

3

Simplified Application Diagrams

Figure 2. Typical Application Circuit using the NCP1093 with External UVLO Setting

Figure 3. Typical Application Circuit using the NCP1094

NCP1093

Data

Pairs

Spare

Pairs

Rclass

Rinrush

Rdet

RJ−45

DB1

DB2

RTN

VPORTN

CLASS

INRUSH

UVLO

VPORTP

DET

To DC−DC

Converter

PGOOD

NCP1094

Data

Pairs

Spare

Pairs

Rclass

Rinrush

RJ−45

DB1

DB2

RTN

VPORTN

CLASS

INRUSH

AUX

VPORTP

DET

To DC−DC

Converter

PGOOD

Rdet

NCLASS_AT

Ruvlo1

Ruvlo2

VAUX (+)

NCLASS_AT

VAUX (−)