AAT3110
MicroPower™ Regulated Charge Pump
Typical Characteristics—AAT3110-3.3
(Unless otherwise noted, VIN = 2.3V, CIN=COUT=10µF, CFLY=1µF, TA = 25ºC)
Output Voltage vs. Output Current
AAT3110-3.3
Supply Current vs. Supply Voltage
AAT3110-3.3
3.4
3.35
3.3
24
22
20
18
16
14
12
10
IOUT=0 A
CFLY=1µF
VSHDN=VIN
VIN=3V
VIN=2.7V
3.25
3.2
VIN=2.3V
3.15
3.1
2.3
2.5
2.7
2.9
3.1
3.3
0
50
100
150
200
Supply Voltage (V)
Output Current (mA)
Efficiency vs. Supply Voltage
AAT3110-3.3
Supply Current vs VSHDN
AAT3110-3.3
30
80
70
60
50
40
30
20
10
0
IOUT=0µA
25
20
15
10
5
VIN=3.3V
VIN=2.8V
IOUT=100mA
0
2
2.5
3
3.5
0
1
2
3
3.3
Supply Voltage (V)
VSHDN Control Voltage (V)
Efficiency vs. Output Current
AAT3110-3.3
Oscillator Frequency vs. Supply Voltage
AAT3110-3.3
1200
1100
100.0ꢀ
90.0ꢀ
80.0ꢀ
70.0ꢀ
60.0ꢀ
50.0ꢀ
40.0ꢀ
30.0ꢀ
20.0ꢀ
10.0ꢀ
0.0ꢀ
1000
- 40°C
VIN=2.25V
900
800
25°C
700
600
500
400
85°C
2.3
2.5
2.7
2.9
3.1
3.3
0.01
0.1
1
10
100
Supply Voltage (V)
I-Load (mA)
8
3110.2001.9.0.92
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
