Rainbow-electronics MAX711 Manuel d'utilisateur télécharger pdf (Page 7)

MAX710/MAX711

3.3V/5V or Adjustable,

Step-Up/Down DC-DC Converters

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∆t

FIXED t

OFF

GENERATOR

DRV

N/E

OFF

REF2

REF1

CURRENT-

LIMIT COMPARATOR

100mV

OUT

ERROR

AMP2

ERROR

AMP1

REF1

ILIM

PGND

OUT

(FB)

3.3/5

GND

REFB

REFA

LBI-

LBI+

STBY

REF

SHDN

LBO

( ) IS FOR MAX711.

REF2

REF1

MAX710

Figure 1. Functional Diagram

1 2 3 4 5 6 7 8 9 10 11 12

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Rainbow-electronics MAX711 Manuel d'utilisateur Page 7