Rainbow-electronics MAX1625 Manuale Utente Scaricare il pdf (Pagina 9)

MAX1624/MAX1625

High-Speed Step-Down Controllers with

Synchronous Rectification for CPU Power

_______________________________________________________________________________________ 9

(OPTIONAL)

R10

(OPTIONAL)

39Ω

C12

4.7nF

C11

4.7nF

CSH

PWROK

CSL

BST

PGND

PDRV

NDRV

AGND

REF

CC1

CC2

CC1

RC1

AGND

C6, 1.0µF

CERAMIC

R4, 40.1k

FOR 500kHz

100k

0.1µF

4.7µF

100Ω

TO V

FREQ

REF

0.1µF

4.7µF

CMPSH-3

0.1µF

= 5V

39Ω

LOCAL

BYPASSING

MAX1624

R11

OUT

= 1.1V

TO 3.5V

LOAD

Figure 1. MAX1624 Standard Application Circuit

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 23 24

MAX1624/MAX1625 1

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Rainbow-electronics MAX1625 Manuale Utente Pagina 9

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