Performance characteristics, Ap3409/a, A product line of diodes incorporated – Diodes AP3409/A User Manual

Page 6

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AP3409/A

Document number: DS36789 Rev.

2 - 2

6 of 11

www.diodes.com

January 2014

© Diodes Incorporated

AP3409/A

A Product Line of

Diodes Incorporated

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

100

200

300

400

500

600

Su

p

p

ly

C

u

rre

n

t

(

m

A

)

Input Voltage (V)

V

FB

=0.75V

-60

-30

0

30

60

90

120

150

100

200

300

400

500

600

700

Su

p

p

ly

C

u

rre

n

t

(

m

A

)

Ambient Temperature

(

o

C

)

V

IN

=3.3V

V

FB

=0.75V

Performance Characteristics

(V

IN

=V

DD

=V

PVDD

=3.3V, T

A

=+25

o

C, unless otherwise specified.)


Supply Current vs. Input Voltage Supply Current vs. Ambient Temperature

















Efficiency vs. Output Current PMOS ON Resistance vs. Ambient Temperature















NMOS ON Resistance vs. Ambient Temperature Frequency vs. Ambient Temperature













0

500

1000

1500

2000

2500

3000

3500

30

40

50

60

70

80

90

100

Ef

fi

ci

e

n

cy

(%

)

Output Current (mA)

V

OUT

=2.5V

V

IN

=5.0V

V

IN

=3.3V

-60

-30

0

30

60

90

120

150

60

80

100

120

140

PMO

S

O

N

R

e

si

st

a

n

ce

(

m

)

Ambient Temperature

(

O

C

)

V

IN

=3.3V

V

FB

=0.75V

-60

-30

0

30

60

90

120

150

0.7

0.8

0.9

1.0

1.1

1.2

F

re

q

u

e

n

cy

(MH

z)

Ambient Temperature

(

O

C

)

V

IN

=3.3V

V

OUT

=2.5V

-60

-30

0

30

60

90

120

150

60

80

100

120

140

N

MO

S

O

N

R

e

si

st

a

n

ce

(

m

)

Ambient Temperature

(

O

C

)

V

IN

=3.3V

V

FB

=0.85V

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