AAT3110
MicroPower™ Regulated Charge Pump
Typical Characteristics—AAT3110-5
(Unless otherwise noted, VIN = 3V, CIN=COUT=10µF, CFLY=1µF, TA = 25ºC)
Supply Current vs. Supply Voltage
Output Voltage vs. Output Current
AAT3110-5
AAT3110-5
5.15
5.1
24
22
20
18
16
14
12
10
IOUT=0 A
CFLY=1µF
VSHDN=VIN
VIN=3.6
5.05
5
VIN=3.0
4.95
4.9
VIN=2.7
VIN=3.3
4.85
4.8
2.5
3
3.5
4
4.5
5
5.5
0
50
100
150
Supply Voltage (V)
Output Current (mA)
Supply Current vs VSHDN
AAT3110-5
Efficiency vs. Supply Voltage
AAT3110-5
95ꢀ
90ꢀ
85ꢀ
80ꢀ
75ꢀ
70ꢀ
65ꢀ
60ꢀ
55ꢀ
50ꢀ
45ꢀ
30
25
20
15
10
5
25 mA
IOUT=0µA
VIN=5.5V
VIN=3.3V
VIN=2.8V
50 mA
100 mA
2.70 3.00
3.50
4.00
4.50
5.00
0
0
1
2
3
4
5
Supply Voltage (V)
VSHDN Control Voltage (V)
Oscillator Frequency vs. Supply Voltage
Efficiency vs. Load Current
AAT3110-5
AAT3110-5
1200
1100
100ꢀ
90ꢀ
80ꢀ
70ꢀ
60ꢀ
50ꢀ
40ꢀ
30ꢀ
20ꢀ
10ꢀ
0ꢀ
VIN = 2.7V
1000
- 40º C
900
800
VIN = 3.0V
VIN = 3.6V
VIN = 3.3V
700
25º C
600
500
85º C
400
2.7
3.0
3.5
4.0
4.5
5.0
0.01
0.1
1
10
100
1000
Supply Voltage (V)
Load Current (mA)
3110.2001.9.0.92
5
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
