ADP3020 Просмотр технического описания (PDF) - Analog Devices

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ADP3020

High-Efficiency Notebook Computer Power Supply Controller

Analog Devices 

ADP3020

C22

4.7␮F

VIN

5.5V-25V

R14

4.7⍀

C18

150pF

R10

10k⍀

R2

130k⍀

C1

68pF

C2

330pF

R2

C4

1␮F

47k⍀

C5

1nF

R3

47k⍀

U1

ADP3020

1 CS5

BST5 38

2 FB5

DRVH5 37

3 EAN5

SW5 36

D6

1N4148

4 EAO5

DRVL5 35

5 ADJ/FX5

6 SS5

PGND 34

C16

SD 33 1␮F

7 CLSET5

8 REF

9 AGND

AUXVCC 32

INTVCC 31

VIN 30

R6

10⍀

R5

10⍀

10 CLSET3

DRVL3 29

C6

1␮F

R4

75k⍀

C8

470pF

C9

68pF

C19

330pF

R11

6.2k⍀

11 MODE

12 SYNC

13 SS3

14 ADJ/FX3

15 EAO3

16 EAN3

17 FB3

18 CS3

19 PFI

SW3 28

D5

1N4148

DRVH3 27

BST3 26

DRV2 25

FB2 24

SD2 23

CPOR 22

PWRGD 21

PFO 20

R12

10k⍀

R13

10k⍀

R26

60.4k⍀

R24

210k⍀

C17

100nF

Q5

SI4410

Q4

SI4410

C14A

10␮F

C14B

10␮F

L2

6.8␮H

D2

10BQ040

C15

4.7␮F

C13 C20A

1␮F 10␮F

C20B

10␮F

Q2

C12 SI4410

100nF

Q5

SI4410

L1

6.8␮H

D1

10BQ040

PWRGD

PFO

R17

1k⍀

D4

10BQ040

(OPTIONAL)

+

C27A

68␮F

+

C27B

68␮F

VOUT5

5V, 4A

D3

10BQ040

(OPTIONAL)

+

C24A

68␮F

+

C24B

68␮F

VOUT33

3.3V, 4A

C26

4.7␮F

Q1

IRF7404

R9

C28

47k⍀ 1␮F

R8

13k⍀

VOUT25

2.5V, 1.5A

C11

33␮F

R7

12k⍀

Figure 19. 45 W, Triple Output DC-DC Converter

REV. 0

–13–

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