Diodes AP3586A/B/C Bedienungsanleitung PDF herunterladen (Seite 9)

Data sheet

Single Phase Synchronous Buck PWM Controller AP3586A/B/C

Mar. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)

Figure 8. Reference Voltage vs. Temperature Figure 9. Reference Voltage vs. Input Voltage

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

=12V, V

OUT

=1.2V, I

OUT

=0A) (V

=12V, V

OUT

=1.2V, I

OUT

=0A)

-40 -20 0 20 40 60 80 100 120

0.790

0.792

0.794

0.796

0.798

0.800

0.802

0.804

0.806

0.808

0.810

Reference Voltage (V)

Temperature (

4567891011121314

0.790

0.792

0.794

0.796

0.798

0.800

0.802

0.804

0.806

0.808

0.810

Reference Voltage (V)

Input Voltage (V)

10V/div

OUT

0.5V/div

Time 1ms/div

5A/div

COMP

0.5V/div

LGATE

5V/div

OUT

0.5V/div

COMP

1V/div

LGATE

20V/div

Time 2ms/div

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Electrical Characteristics 6
Switching Frequency (kHz) 8
Input Voltage (V) 8
Time 2ms/div 9
Time 1ms/div 9
Typical Application 11
Function Description 12
OCSETOCSET 13
3.202(0.126) 16
3.402(0.134) 16

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