AAT3119 Datasheet, PDF (5/18 Pages) Advanced Analogic Technologies – High Efficiency 2X Charge Pump

AAT3119
High Efficiency 2X Charge Pump
Typical Characteristics ^_ AAT3119-5V
Output Voltage vs. Output Current
5.4
5.2
5.0
4.8
4.6
4.4
4.2
4.0
0
V_IN = 3.6
V_IN = 2.7
V_IN = 3.0 VIN = 3.3
40
80
120
160
200
Output Current (mA)
Supply Current vs. Supply Voltage
3.00
2.75
2.50
I_OUT = 0μA
CFLY = 1μF
VEN = VIN
2.25
2.00
1.75
1.50
1.25
1.00
2.5
3.0
3.5
4.0
4.5
5.0
Supply Voltage (V)
Supply Current vs. V_EN
5
I_OUT = 0μA
4
3
V_IN = 2.8V
2
1
V_IN = 3.3V
V_IN = 5.5V
0
0
1
2
3
4
5
6
V_EN Control Voltage (V)
Efficiency vs. Supply Voltage
100
90
50mA
80
70
60 ^100mA
50
150mA
40
30
20
10
0
2.7
3.0
3.3
3.6
3.9
4.2
4.5
Supply Voltage (V)
Efficiency vs. Load Current
100
90
80
70
60
50
40
30
20
10
0
0.1
VIN = 3.0V
VIN = 2.7V
VIN = 3.6V
VIN = 3.3V
1.0
10
100
1000
Load Current (mA)
Oscillator Frequency vs. Supply Voltage
1.30
1.25
+25°C
1.20
+85°C
-40°C
1.15
1.10
2.7
3.2
3.7
4.2
4.7
Supply Voltage (V)
3119.2007.02.1.2
5