MAX1044 データシートの表示（PDF） - Maxim Integrated
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MAX1044 Datasheet PDF : 14 Pages
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MAX1044/ICL7660
Switched-Capacitor Voltage Converters
Typical Operating Characteristics (continued)
(VTA+ = +52V5; °CCB,YuPnAleSsSs=ot0h.e1rμwFi;sCe 1no=teCd2.)= 10μF; LV = open; OSC = open; TA = +25°C; unless otherwise noted.)
QUIESCENT CURRENT
vs. SUPPLY VOLTAGE
2000
1000
A
100
B
C
D
10
A: MAX1044, BOOST = V+, LV = GND
B: MAX1044, BOOST = V+, LV = OPEN
C: ICL7660 AND MAX1044 WITH
1
BOOST = OPEN, LV = GND;
ABOVE 5V, MAX1044 ONLY
D: ICL7660 AND MAX1044 WITH
BOOST = OPEN, LV = OPEN
0.1
1 2 3 4 5 6 7 8 9 10
SUPPLY VOLTAGE (V)
1000
900
800
700
600
500
400
300
200
100
0
101
OUTPUT RESISTANCE
vs. OSCILLATOR FREQUENCY
EXTERNAL
HCMOS
OSCILLATOR
102
103
104
105
FREQUENCY (Hz)
QUIESCENT CURRENT
vs. TEMPERATURE
500
400
MAX1044 WITH
BOOST = V+
300
200
100
ICL7660, MAX1044 WITH BOOST = OPEN
0
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
200
180
160
140
120
100
80
60
40
20
0
1 2 3 4 5 6 7 8 9 10
SUPPLY VOLTAGE (V)
OUTPUT RESISTANCE
vs. TEMPERATURE
80
70
60
ICL7660,
MAX1044 WITH
BOOST = OPEN
50
40
30
MAX1044 WITH
BOOST = V+
20
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
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