Copyright

© ANPEC Electronics Corp.

Rev. A.1 - Jan., 2012

APW7089

www.anpec.com.tw

9

Operating Waveforms (Cont.)

V

OUT

I

L1

Enable Through EN Pin

Shutdown Through EN Pin

1

1

2

2

1

1

2

2

V

OUT

Ch1: V

Ch2: V

Ch3: I

Time: 5ms/Div

Ch1: V

Ch2: V

Ch3: I

Time: 5ms/Div

I

L1

I

I

I

I

V

EN

V

EN

3

3

3

3

(Refer to the application circuit 1 in the section “Typical Application Circuits”, V

Over Current

Short Circuit

1

1

2

2

V

OUT

Ch1: V

Ch2: I

Time: 50

µs/Div

Ch1: V

Ch2: I

Time: 50ms/Div

I

L1

V

V

2

1

V

OUT

I

L1

I

2

2

1

1

V

OUT

I

L1

I