ACE500EC

Low-Dropout CMOS Voltage Regulator

VER 1.2

6

CE Pin Shutdown Response

Start Up

Application Information

Setting The Output Voltage

Figure 1 shows the typical application circuit with ACE500EC. The external resistor sets the output

voltage according to the following equation:

Table 1.Resistor select for output voltage setting

V

OUT

R1

R2

1.2V

30.1K

30.1K

1.5V

45.3K

30.1K

1.8V

60.4K

30.1K

2.5V

95.3K

30.1k

2.8V

110K

30.1k

3.0V

120K

30.1K

3.3V

137K

30.1K

5.0V

221K

30.1k