AAT3119 datasheet(5/18 Pages) ANALOGICTECH

Part #	AAT3119

Description	High Efficiency 2X Charge Pump

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Manufacturer	ANALOGICTECH [Advanced Analogic Technologies]

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AAT3119

High Efficiency 2X Charge Pump

3119.2007.02.1.2

5

Typical Characteristics _ AAT3119-5V

Oscillator Frequency vs. Supply Voltage

Supply Voltage (V)

1.10

1.15

1.20

1.25

1.30

2.7

3.2

3.7

4.2

4.7

-40

°C

+85

°C

+25

°C

Efficiency vs. Load Current

Load Current (mA)

0

10

20

30

40

50

60

70

80

90

100

0.1

1.0

10

100

1000

VIN = 2.7V

VIN = 3.0V

VIN = 3.3V

VIN = 3.6V

Efficiency vs. Supply Voltage

Supply Voltage (V)

0

10

20

30

40

50

60

70

80

90

100

2.7

3.0

3.3

3.6

3.9

4.2

4.5

50mA

100mA

150mA

Supply Current vs. V

EN

VEN Control Voltage (V)

0

1

2

3

4

5

01

3

4

25

6

IOUT = 0

μA

VIN = 3.3V

VIN = 2.8V

VIN = 5.5V

Supply Current vs. Supply Voltage

Supply Voltage (V)

1.00

1.25

1.50

1.75

2.00

2.25

2.50

2.75

3.00

2.5

3.0

3.5

4.0

4.5

5.0

IOUT = 0

μA

CFLY = 1

μF

VEN = VIN

Output Voltage vs. Output Current

Output Current (mA)

4.0

4.2

4.4

4.6

4.8

5.0

5.2

5.4

0

40

80

120

160

200

VIN = 2.7

VIN = 3.0

VIN = 3.3

VIN = 3.6

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