Diodes AP3583/A Manuel d'utilisateur télécharger pdf (Page 10)

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 18. Load Transient Response Figure 19. Load Transient Response

=12V, V

OUT

=1.2V, I

OUT

=0 to 10A; 4A/µs) (V

=12V, V

OUT

=1.2V, I

OUT

=0 to 20A; 4A/µs)

Figure 20. Over Current Protection Figure 21. Over Voltage Protection

=12V, V

OUT

=1.2V to 0V, I

OUT

=0A) (V

=12V, V

OUT

=1.2V, I

OUT

=0A)

OUT

(AC)

200mV/div

PHASE

5V/div

OUT

5A/div

Time 10µs/div

PHASE

5V/div

OUT

10A/div

Time 10µs/div

10A/div

Time 20

s/div

UGATE

20V/div

10A/div

Time 80µs/div

OUT

0.5V/div

PHASE

10V/div

1V/div

LGATE

10V/div

OUT

(AC)

200mV/div

1 2 ... 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 10

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