Enable-IT 350 Manuel d'utilisateur télécharger pdf (Page 9)

NCV8772

http://onsemi.com

9

TYPICAL CHARACTERISTICS

14.2 V

13 V

3.42 V

3.33 V

3.3 V

12.2 V

V

in

(1 V/div)

V

out

(50 mV/div)

Figure 18. Line Transients

(5 V Option)

T

J

= 25°C

I

out

= 1 mA

C

out

= 10 mF

t

rise/fall

= 1 ms (V

in

)

12.2 V

14.2 V

13 V

5 V

4.98 V

TIME (1 ms/div)

TIME (20 ms/div)

T

J

= 25°C

V

in

= 13.2 V

C

out

= 10 mF

t

rise/fall

= 1 ms (I

out

)

0.1 mA

5.3 V

350 mA

5 V

4.54 V

I

out

(200 mA/div)

V

out

(200 mV/div)

T

J

= 25°C

V

EN

= V

in

R

out

= 5 kW

V

in

(5 V/div)

V

out

(5 V/div)

TIME (100 ms/div)

V

RO

(5 V/div)

V

in

(1 V/div)

V

out

(50 mV/div)

Figure 19. Line Transients

(3.3 V Option)

TIME (1 ms/div)

TIME (20 ms/div)

V

out

(200 mV/div)

V

in

(5 V/div)

V

out

(5 V/div)

TIME (100 ms/div)

V

RO

(5 V/div)

Figure 20. Load Transients

(5 V Option)

Figure 21. Load Transients

(3.3 V Option)

Figure 22. Power Up/Down Response

(5 V Option)

Figure 23. Power Up/Down Response

(3.3 V Option)

T

J

= 25°C

I

out

= 1 mA

C

out

= 10 mF

t

rise/fall

= 1 ms (V

in

)

350 mA

3.3 V

2.92 V

3.58 V

0.1 mA

T

J

= 25°C

V

in

= 13.2 V

C

out

= 10 mF

t

rise/fall

= 1 ms (I

out

)

I

out

(200 mA/div)

T

J

= 25°C

V

EN

= V

in

R

out

= 3.3 kW

5.11 V

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