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Data sheet, Typical performance characteristics (continued) – Diodes AP3583/A User Manual

Page 7

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Data Sheet

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

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

7

Typical Performance Characteristics (Continued)

Figure 6. Switching Frequency vs. Temperature Figure 7. Switching Frequency vs. Input Voltage



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


-50

-25

0

25

50

75

100

125

150

0.500

0.525

0.550

0.575

0.600

0.625

0.650

0.675

0.700

Fe

ed

ba

ck Vol

ta

g

e

(V)

Temperature (

o

C)

4

5

6

7

8

9

10

11

12

13

14

0.595

0.596

0.597

0.598

0.599

0.600

0.601

0.602

0.603

0.604

0.605

F

e

edb

ack Vol

ta

ge

(V)

Input Voltage (V)

-50

-25

0

25

50

75

100

125

150

240

250

260

270

280

290

300

310

320

330

For AP3583A

Swi

tchin

g Freque

ncy

(kHz)

Temperature (

o

C)

4

5

6

7

8

9

10

11

12

13

14

240

250

260

270

280

290

300

310

320

330

340

350

360

For AP3583A

Swi

tchi

ng Freque

ncy

(kHz)

Input Voltage (V)