Diodes AP1635 Manuel d'utilisateur télécharger pdf (Page 5)

AP1635

PWM/PFM DUAL MODE STEP-DOWN DC/DC

CONVERTER

AP1635 Rev. 4 5 of 8 FEBRUARY 2009

www.diodes.com © Diodes Incorporated

Typical Performance Characteristics

V

cc vs. Operating Current

V

cc vs. Quiescent Current

Icc (uA)

0

20

40

60

80

100

120

140

160

180

200

2.5 3 3.5 4 4.5 5

Vcc

(

V

)

Operating Current (uA)

0

20

40

60

80

100

120

140

160

180

200

2.533.544.55

Vcc (V)

Quiescent Current (uA)

V

cc vs. Stand-by Current

V

cc vs. Frequency

4

4.5

5

5.5

6

6.5

7

7.5

8

2.533.544.55

Vcc (V)

Stand-by Current (uA)

600

620

640

660

680

700

720

740

760

780

800

2.5 3 3.5 4 4.5 5

Vcc (V)

Frequency (KHz)

V

cc vs. Current Limit

V

cc vs. R

DS

(

ON

)

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

1.4

33.544.55

V

cc

Current Limit (A)

Current Limit

Vout=2V

0

100

200

300

400

500

600

2.5 3 3.5 4 4.5 5

R

DS( ON )

(mΩ)

Vcc (V)

1 2 3 4 5 6 7 8

Commentaires sur ces manuels

Pas de commentaire