AAT3119 Просмотр технического описания (PDF) - Analog Technology Inc
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AAT3119 Datasheet PDF : 16 Pages
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AAT3119
High Efficiency 2X Charge Pump
Typical Characteristics _ AAT3119-4.5V
Load Response
(50mA Load)
VOUT
(10mV/div)
VIN = 3.5V
Load Response
(100mA Load)
VIN = 3.5V
VOUT
(10mV/div)
IOUT
(20mA/div)
Time (5ms/div)
IOUT
(50mA/div)
Time (5ms/div)
VIN
(10mV/div)
VOUT
(10mV/div)
IIN
(10mA/div)
Output Ripple Voltage
(IOUT = 50mA @ VIN = 3.5V)
Time (1µs/div)
VIN
(10mV/div)
VOUT
(20mV/div)
IIN
(10mA/div)
Output Ripple Voltage
(IOUT = 100mA @ VIN = 3.5V)
Time (1µs/div)
Maximum Current Pulse vs. Supply Voltage
600
500
400
300
200
One-shot pulse duration = 250ms
VOUT> 4.0V
100
0
3.0
3.2
3.4
3.6
3.8
4.0
4.2
Supply Voltage (V)
Startup
ENABLE
(1V/div)
ILOAD = 150mA @ VIN = 3.3V
ILOAD = 100mA @ VIN = 3.0V
VOUT
(1V/div)
ILOAD = 150mA @ VIN = 3.3V
Time (100µs/div)
8
3119.2005.08.1.1
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