AP1539 データシートの表示（PDF） - Diodes Incorporated.

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AP1539

18V 4A 300KHz BUCK CONVERTER

Diodes Incorporated. 

AP1539

18V 4A 300KHz BUCK CONVERTER

Typical Performance Characteristics (Continued)

Current Limit vs. Temperature

(VIN = 12V, ROCSET = 6.8k)

9.0

8.5

8.0

7.5

7.0

6.5

6.0

5.5

5.0

4.5

4.0

-25

0

25

50

75

100

Ambient Temperature (C)

VOUT Ripple

(VIN=12V, VOUT=3.3V, IOUT=0.1A)

VOUT Ripple

(VIN=12V, VOUT=3.3V, IOUT=4.0A)

Load Transient Response

(VIN =12V, VOUT =3.3V, IOUT =0.1~4A)

AP1539 Rev. 4

DS31477

7 of 13

www.diodes.com

OCTOBER 2009

© Diodes Incorporated

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