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AME7730 Datasheet, PDF (7/12 Pages) Analog Microelectronics – 100mA Regulated Charge Pump
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AME, Inc.
AME7730
Output Voltage vs. Output Current
5.2
5.0
4.8 VIN = 3.3V
4.6
VIN = 3.6V
4.4
4.2
VIN = 3.0V
4.0
3.8
3.6
VIN = 2.7V
3.4
3.2
0
50
100
150
Output Current (mA)
Efficiency vs. Supply Voltage
95
90
ILoad = 25mA
85
ILoad = 50mA
80
75 ILoad = 100mA
70
65
60
55
50
45
2.5
3
3.5
4
4.5
5
Supply Voltage (V)
Oscillator Frequency vs. Supply Voltage
1600
1400
1200
1000
TA = 85oC
TA = 25oC
800
TA = -40oC
600
400
2.5 2.7 3
3.5
4
4.5
5
Supply Voltage (V)
Rev.A.01
100mA Regulated Charge Pump
Supply Current vs. Supply Voltage
60
58
IOUT = 0µA
VEN = VIN
56
CFLY = 1µF
54
52
50
48
46
2.5
3
3.5
4
4.5
5
5.5
Supply Voltage (V)
Efficiency vs. Load Current
100
90 VIN = 3.0V
80
VIN = 2.7V
70
60
VIN = 3.3V
VIN = 3.6V
50
40
30
20
10
0
0.01
0.1
1
10
100
1000
Load Current (mA)
Output Voltage vs. Input Voltage
5.2
TA = 20oC
4.8
4.4
TA = -20oC
4.0
One Shot Pulse
TA = 55oC
t = 100msec
3.6
IOUT = 200mA
3.2
3.2
3.4
3.6
3.8
4.0
4.2
Input Voltage (V)
7
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