Rainbow-electronics MAX8815A Manuale Utente Scaricare il pdf (Pagina 9)

MAX8815A

1A, 97% Efficiency, 30µA Quiescent Current

Step-Up Converter with True Shutdown

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1a. FIXED 5V OUTPUT

BATT

SKIPB

POUT

OUTS

GND

INPUT VOLTAGE

1.2V TO 5.5V

2μH

1, 2

MAX8815A

OUTPUT VOLTAGE

5V; UP TO 1A

9, 10

100kΩ

0.1μF

22μF

OFF

FPWM

NORM

10μF

BATT

SKIPB

POUT

OUTS

OUTPUT VOLTAGE

3.3V TO 5V; UP TO 1A

INPUT VOLTAGE

1.2V TO 5.5V

2μH

1, 2

9, 10

MAX8815A

OFF

FPWM

NORM

10μF

GND

100kΩ

22μF

0.1μF

1b. ADJUSTABLE OUTPUT VOLTAGE

Figure 1. Typical Application Circuits

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

MAX8815A 1

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Rainbow-electronics MAX8815A Manuale Utente Pagina 9

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