Diodes AP3583/A Manuel d'utilisateur télécharger pdf (Page 8)

Data Sheet

Single Phase Synchronous Buck PWM Controller With Reference Input AP3583/A

Dec. 2011 Rev. 1. 1 BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)

Figure 10. Power-on Waveform Figure 11. Power-off Waveform

=12V, V

OUT

=1.2V, I

OUT

=0A) (V

=12V, V

OUT

=1.2V, I

OUT

=0A)

Figure 12. Enable Waveform

Figure 13. Disable Waveform

=12V, V

OUT

=1.2V, I

OUT

=0A) (V

=12V, V

OUT

=1.2V, I

OUT

=20A)

10V/div

OUT

0.5V/div

LGATE

5V/div

10A/div

Time 1ms/div

10V/div

OUT

0.5V/div

5A/div

Time 200ms/div

REFIN

5V/div

OUT

0.5V/div

PHASE

10V/div

Time 1ms/div

Time 40

s/div

10A/div

LGATE

5V/div

REFIN

5V/div

OUT

0.5V/div

PHASE

10V/div

10A/div

1 2 3 4 5 6 7 8 9 10 11 12 13

Pin Configuration 2
Pin Description 2
Functional Block Diagram 3
Ordering Information 3
Electrical Characteristics 5
Feedback Voltage (V) 7
Time 40ns/div 9
Typical Application 11
Mechanical Dimensions 12
12

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Diodes AP3583/A Manuel d'utilisateur Page 8

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