Diodes AP2331 Manuel d'utilisateur télécharger pdf (Page 5)

AP2331

0.2A SINGLE CHANNEL CURRENT-LIMITED LOAD SWITCH

AP2331

Document Number: DS35529 Rev. 4 - 2

5 of 11

www.diodes.com

May 2012

© Diodes Incorporated

NEW PRODUCT

Typical Performance Characteristics (cont.)

Output Over-Voltage Trip Point

10ms/div

Output Turn-On Time

200µs/div

-40 -20 0 20 40 60 80

AMBIENT TEMPERATURE ( C)

Fig. 1 Quiescent Supply Current vs.

Ambient Temperature

°

0

20

40

60

80

100

120

140

V = 5.2V

IN

V = 5V

IN

V = 3.3V

IN

V = 2.7V

IN

SUPPLY CURRENT (µA)

-40 -20 0 20 40 60 80

AMBIENT TEMPERATURE ( C)

Fig. 2 Short Circuit Current Limit vs.

Ambient Temperature

°

0.388

0.390

0.392

0.394

0.396

0.398

0.400

0.402

S

H

O

R

T

C

I

R

C

U

I

T

C

U

R

R

E

N

T

(mA)

0.404

0.406

0.408

V = 2.7V

IN

V = 3.3V

IN

V = 5V,

IN

V = 5.2V

IN

C = 10µF

L

2.5 3.0 3.5 4.0 4.5 5.0 5.5

INPUT VOLTAGE (V)

Fig. 3 Output Turn On-Time vs. Input Voltage

O

U

T

P

U

T

T

U

R

N

O

N

-

T

IME (ms)

0.20

0.25

0.30

0.35

0.40

0.45

C = 1µF

R = 5

L

L

Ω

V = 5.5V

IN

V = 5V

IN

V = 3.3V

IN

V = 2.7V

IN

-40 -20 0 20 40 60 80

AMBIENT TEMPERATURE ( C)

Fig. 4 Switch On-Resistance vs.

Ambient Temperature

°

0

50

100

150

200

250

300

O

N

-S

T

A

T

E

R

ESIS

T

A

N

C

E (m )

Ω

350

400

450

500

OVP at 5.4V

OVP recovery

at 5.1V

C

L

=0.1µF

Rload=20Ω

1 2 3 4 5 6 7 8 9 10 11

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