Copyright

© ANPEC Electronics Corp.

Rev. A.4- Mar., 2009

APW7145

www.anpec.com.tw

7

Enable

Shutdown

V

EN

V

OUT

I

L1

CH1 : V

CH3 : I

Time : 100

µs/div

CH2 : V

1

2

3

I

CH1 : V

CH3 : I

Time : 1ms/div

CH2 : V

1

2

3

V

EN

V

OUT

I

L1

I

Power On

Power Off

CH1 : V

CH2 : V

Time : 1ms/div

1

2

3

CH3 : I

V

IN

V

OUT

I

L1

I

CH1 : V

CH2 : V

Time : 10ms/div

CH3 : I

1

2

3

V

IN

V

OUT

I

L1

I

Operating Waveforms

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