Rev.P6

8

VPN12AD1E-FU

APPLICATIONS INFORMATION: (Cont.)

PROGRAMMING OUTPUT VOLTAGE:

The module has an internal 2.47V reference voltage. The output voltage can be programmed by the

may be referred TABLE 1.

(EQ.1)

Vout

RFBH(Ohm)

RFBL (Ohm)

20V

15.2k

2.15k

30V

15.2k

1.37k

40V

15.2k

1k

TABLE 1 Resistor values for common output voltages

APPLICATIONS INFORMATION: (Cont.)

REFERENCE CIRCUIT FOR GENERAL APPLICATION:

Figure 39 show the module application schematics for input voltage +12V.

FIG.9 Reference Circuit for General Application