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MAX1620 Datasheet, PDF (7/20 Pages) Maxim Integrated Products – Digitally Adjustable LCD Bias Supplies
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Digitally Adjustable LCD Bias Supplies
_____________________________Typical Operating Characteristics (continued)
(VDD = 5V, VBATT = 10V L1 = 100µH, VOUT = 22.3V, TA = +25°C, unless otherwise noted.)
25
24
23
22
21
20
19
18
17
16
15
0
k-FACTOR vs. VBATT
5
10
15
20
VBATT (V)
LINE-TRANSIENT RESPONSE
MAX1620/21-14
VOUT
(AC COUPLED, 5mV/div)
LOAD-TRANSIENT RESPONSE
MAX1620/21-15
VOUT
(AC COUPLED, 20mV/div)
ILOAD = 20mA
2ms/div
5.3V
VDD
(AC COUPLED, 1V/div)
3.3V
ILOAD = 0mA TO 20mA
2ms/div
20mA
IOUT
(10mA/div)
0
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