High Efficiency 2X Charge Pump
Typical Characteristics _ AAT3119-5V
Start-Up Time with 50mA Load
Start-Up Time with 100mA Load
AAT3119
ENABLE
(1V/div)
ENABLE
(1V/div)
V
OUT
(1V/div)
V
OUT
(1V/div)
Time (100μs/div)
Time (100μs/div)
Load Response
(50mA Load)
V
IN
= 3.5V
V
OUT
(10mV/div)
V
OUT
(10mV/div)
V
IN
= 3.5V
Load Response
(100mA Load)
I
OUT
(20mA/div)
I
OUT
(50mA/div)
Time (5ms/div)
Time (5ms/div)
Output Ripple Voltage
(I
OUT
= 50mA @ V
IN
= 3.5V)
V
IN
(10mV/div)
V
IN
(10mV/div)
Output Ripple Voltage
(I
OUT
= 100mA @ V
IN
= 3.5V)
V
OUT
(10mV/div)
V
OUT
(20mV/div)
I
IN
(10mA/div)
Time (1μs/div)
I
IN
(10mA/div)
Time (1μs/div)
6
3119.2007.02.1.2