Rainbow-electronics MAX1804 Manual do Utilizador descarregar pdf (Página 9)

MAX1804

External Four-Input Feedback Integrator for

Power Supplies

_______________________________________________________________________________________ 9

47k

51k

+5V SYSTEM SUPPLY

ONA

ONB

ONC

OND

390k

V

BATT

V+

GND

FB3 FB5

SYSTEM

DC/DC

MAX1804

0.1µF

g

m

= 120µS

470pF

COMP

GND

V+

UVLO

SHUTDOWN

LOGIC

SHDN

SHDN

IN1

IN2

IN3

IN4

ADJ

9R1R

3R

3R

3R

3R

1R

EN

EN

EN

EN

EN

EN

1R

1R

1R

SHDN

SHDN

SHDN

OUT

Figure 4. MAX1804 Functional Block Diagram

1 2 3 4 5 6 7 8 9 10 11

Power Supplies 1

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