Rainbow-electronics MAX1621 Manuale Utente Scaricare il pdf (Pagina 7)

MAX1620/MAX1621

Digitally Adjustable LCD Bias Supplies

_______________________________________________________________________________________ 7

0 5 10 15 20

k-FACTOR vs. V

BATT

MAX1620/21-13

BATT

(V)

k-FACTOR (µs-V)

LINE-TRANSIENT RESPONSE

OUT

(AC COUPLED, 5mV/div)

(AC COUPLED, 1V/div)

LOAD

= 20mA

2ms/div

5.3V

3.3V

MAX1620/21-14

LOAD-TRANSIENT RESPONSE

OUT

(AC COUPLED, 20mV/div)

OUT

(10mA/div)

20mA

LOAD

= 0mA TO 20mA

2ms/div

MAX1620/21-15

_____________________________Typical Operating Characteristics (continued)

5V, V

BATT

= 10V L1 = 100µH, V

OUT

= 22.3V, T

= +25°C, unless otherwise noted.)

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Rainbow-electronics MAX1621 Manuale Utente Pagina 7