Rainbow-electronics MAX1567 Manual do Utilizador descarregar pdf (Página 21)

MAX1566/MAX1567

Six-Channel, High-Efficiency, Digital

Camera Power Supplies

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LEVEL SHIFT

SOFT-START

FAULT PROTECTION

MAX1567

AUX2 INVERTER

ENABLE

DL_

CLK

REFI

0.85 REF

CC2

FB2

REF

OSC

LEVEL SHIFT

SOFT-START

FAULT PROTECTION

MAX1566/MAX1567

AUX_ BOOST

ENABLE

DL_

CLK

REFI

0.85 REF

REF

OSC

IN 1024 CLOCK CYCLES, SOFT-START

RAMPS UP REFI FROM 0V TO V

REF

MAX1566/MAX1567 AUX_ BOOST

CONTROLLERS AND RAMPS DOWN

REFI FROM V

REF

TO 0V IN

MAX1567 AUX2 INVERTER.

Figure 5. AUX Controller Functional Diagram

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Rainbow-electronics MAX1567 Manual do Utilizador Página 21