AP3445/L

Document number: DS39755 Rev. 1 - 2

6 of 13

www.diodes.com

March 2018

© Diodes Incorporated

AP3445/L

Efficiency vs. Load Current

Output Voltage vs. Output Current

10

100

1000

60

65

70

75

80

85

90

95

100

Output Current (mA)

V

IN

=5V, V

OUT

=1.0V

V

IN

=5V, V

OUT

=1.8V

V

IN

=5V, V

OUT

=3.3V

0

200

400

600

800

1000

1200

1400

1600

1800

2000

1.807

1.808

1.809

1.810

1.811

1.812

1.813

1.814

1.815

1.816

1.817

Ouput Current (mA)

V

IN

=5.0V Vo=1.8V

Output Voltage vs. Input Voltage

Feedback Reference Voltage vs. Temperature

PFET Drain-Source On-State Resistance vs. Temperature NFET Drain-Source On-State Resistance vs. Temperature

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

1.804

1.806

1.808

1.810

1.812

1.814

1.816

1.818

Input Voltage (V)

Vo=1.8V Io=2A

-60

-40

-20

0

20

40

60

80

100

120

140

0.594

0.595

0.596

0.597

0.598

0.599

0.600

0.601

0.602

0.603

0.604

-60

-40

-20

0

20

40

60

80

100

120

140

45

50

55

60

65

70

75

80

85

90

95

-60

-40

-20

0

20

40

60

80

100

120

140

25

30

35

40

45

50

55

60

65

70

75