NCN5110

www.onsemi.com

4

EQUIVALENT SCHEMATICS

Following figure gives the equivalent schematics of the user relevant inputs and outputs. The diagrams are simplified

representations of the circuits used.

TXO

60V

CCP

60V

60V

CAV

7V

CEQx

60V

Type 1: TXO−pin

Type 2: CCP−pin

Type 3: CAV−pin

Type 4: CEQ1− and

CEQ2−pin

VBUS1

60V

VBUS1

VFILT

60V

VFILT

V20V

60V

V20V

VIN

60V

VIN

VSWx

VIN

60V

Type 5: VBUS1−, VFILT−, V20V and VIN−pin

Type 6: VSW1− and

VSW2−pin

VDDA

VDDA

7V

VDDD

VDDD

7V

VDD2MV

7V

VDD2

60V

VDD1

7V

Type 7: VDDD− and VDDA−pin

Type 8: VDD1−, VDD2− and VDD2MV−pin

VDD1M

VDD1

7V

7V

VDD2MC

VDD2

7V

60V

XTAL2

VDDD

XTAL1

VDDD

Type 9: VDD1M− and VDD2MC−pin

Type 10: XTAL1− and XTAL2−pin

IN

VDDD

OUT

VDDD

IN

VDDD

OUT

VDDD

Type 12: TEST2−, TEST3−,

TEST4−, TEST5− and XCLKC−pin

Type 13: TXD−, XCLK−

and TEST1−pin

Type 14: nV20VEN−,

nDC2EN− and RXD−pin

Type 15: RESETB− and

SAVEB−pin

Type 11: FANIN−pin

TEST8

VDDA

Type 16: TEST6−pin

FANIN

VAUX

7V

Figure 3. In− and Output Equivalent Diagrams