Typical operating characteristics (continued) – Rainbow Electronics MAX1621 User Manual

Page 7

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MAX1620/MAX1621

Digitally Adjustable LCD Bias Supplies

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7

15

16

17

18

19

20

21

22

23

24

25

0

5

10

15

20

k-FACTOR vs. V

BATT

MAX1620/21-13

V

BATT

(V)

k-FACTOR (

µ

s-V)

LINE-TRANSIENT RESPONSE

V

OUT

(AC COUPLED, 5mV/div)

V

DD

(AC COUPLED, 1V/div)

I

LOAD

= 20mA

2ms/div

5.3V

3.3V

MAX1620/21-14

LOAD-TRANSIENT RESPONSE

V

OUT

(AC COUPLED, 20mV/div)

I

OUT

(10mA/div)

20mA

0

I

LOAD

= 0mA TO 20mA

2ms/div

MAX1620/21-15

_____________________________Typical Operating Characteristics (continued)

(V

DD =

5V, V

BATT

= 10V L1 = 100µH, V

OUT

= 22.3V, T

A

= +25°C, unless otherwise noted.)

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