AME, Inc.

11

AME8844

750mA CMOS LDO

n External Resistor Divider Table (contd.)

Note: Small load(greater than 2 mA) is necessary as R1 or R2 is larger than 50 K Ohm. Otherwise, outputvoltage

probably cannot be pulled down to 0 V on disable mode.

R1

(K Ohm)

1

2

5

10

20

Vout

3.15

0.65

1.30

3.25

6.49

12.98

3.20

0.63

1.27

3.16

6.33

12.65

3.25

0.62

1.23

3.08

6.17

12.34

3.30

0.60

1.20

3.01

6.02

12.04

3.35

0.59

1.18

2.94

5.88

11.75

3.40

0.57

1.15

2.87

5.74

11.48

3.45

0.56

1.12

2.81

5.61

11.22

3.50

0.55

1.10

2.74

5.49

10.97

3.55

0.54

1.07

2.68

5.37

10.74

3.60

0.53

1.05

2.63

5.25

10.51

3.65

0.51

1.03

2.57

5.15

10.29

3.70

0.50

1.01

2.52

5.04

10.08

3.75

0.49

0.99

2.47

4.94

9.88

3.80

0.48

0.97

2.42

4.84

9.69

3.85

0.48

0.95

2.38

4.75

9.50

3.90

0.47

0.93

2.33

4.66

9.32

3.95

0.46

0.92

2.29

4.58

9.15

4.00

0.45

0.90

2.25

4.49

8.99

4.05

0.44

0.88

2.21

4.41

8.83

4.10

0.43

0.87

2.17

4.34

8.67

4.15

0.43

0.85

2.13

4.26

8.52

4.20

0.42

0.84

2.09

4.19

8.38

4.25

0.41

0.82

2.06

4.12

8.24

4.30

0.41

0.81

2.03

4.05

8.10

4.35

0.40

0.80

1.99

3.99

7.97

4.40

0.39

0.78

1.96

3.92

7.85

4.45

0.39

0.77

1.93

3.86

7.73

4.50

0.38

0.76

1.90

3.80

7.61

4.55

0.37

0.75

1.87

3.75

7.49

4.60

0.37

0.74

1.85

3.69

7.38

4.65

0.36

0.73

1.82

3.64

7.27

4.70

0.36

0.72

1.79

3.58

7.17

4.75

0.35

0.71

1.77

3.53

7.07

4.80

0.35

0.70

1.74

3.48

6.97

4.85

0.34

0.69

1.72

3.43

6.87

4.90

0.34

0.68

1.69

3.39

6.78

4.95

0.33

0.67

1.67

3.34

6.68

5.00

0.33

0.66

1.65

3.30

6.60

R2(kohm)=(1.242*R1(kohm))/(Vout-1.242)