AAT3119IJS-4.5-T1 데이터 시트보기 (PDF) - Analog Technology Inc

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AAT3119IJS-4.5-T1

High Efficiency 2X Charge Pump

Analog Technology Inc 

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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