AAT3119 datasheet(4/16 Pages) ANALOGICTECH

Part #	AAT3119

Description	High Efficiency 2X Charge Pump

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Manufacturer	ANALOGICTECH [Advanced Analogic Technologies]

Direct Link	http://www.analogictech.com

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Electrical Characteristics

1

VIN = 3.3V; CIN = COUT = CFLY = 1.0µF; TA = -40°C to 85°C, unless otherwise noted. Typical values are TA = 25°C.

Symbol

Description

Conditions

Min

Typ

Max Units

AAT3119-5.0

Power Supply

VIN

Input Voltage Range

2.7

5.5

V

VOUT

Output Voltage Tolerance 2.7V < VIN < 5V, IOUT = 50mA

±4%

Output Voltage

3.0V < VIN < 5V, IOUT = 100mA

4.8

5.0

5.2

V

ICC

Operating Current

VIN = 5.0V, Active, No Load Current

2.0

4.5

mA

ISHDN

Shutdown Current

EN = 0

1.0

µA

IOUT

Maximum Output Current 3.0 ≤ VIN ≤ 5.5

150

mA

η

Efficiency

VIN = 3.0V, IOUT = 100mA

82

%

EN

VEN(L)

Enable Threshold Low

0.4

V

VEN(H)

Enable Threshold High

EN = 5.5V

1.4

V

Ii

Enable Input Current

-1.0

1.0

µA

Charge Pump

TSS

Soft-Start Time

200

µs

FCLK

Clock Frequency

1200

kHz

AAT3119-4.5

Power Supply

VIN

Input Voltage Range

2.7

5.5

V

VOUT

2.7V < VIN < 5V, IOUT = 50mA

±4%

Output Voltage

3.0V < VIN < 5V, IOUT = 100mA

4.32 4.5

4.68

V

ICC

Operating Current

VIN = 4.5V, Active, No Load Current

2.0

4.5

mA

ISHDN

Shutdown Current

EN = 0

1.0

µA

IOUT

Maximum Output Current 3.0 ≤ VIN ≤ 5.5

150

mA

η

Efficiency

VIN = 2.7V, IOUT = 100mA

82

%

EN

VEN(L)

Enable Threshold Low

0.4

V

VEN(H)

Enable Threshold High

EN = 5.5V

1.4

V

Ii

Enable Input Current

-1.0

1.0

µA

Charge Pump

TSS

Soft-Start Time

200

µs

FCLK

Clock Frequency

1200

kHz

AAT3119

High Efficiency 2X Charge Pump

4

3119.2005.08.1.1

1. The AAT3119 is guaranteed to meet performance specifications from 0°C to 70°C. Specification over the -40°C to +85°C operating

temperature range is assured by design, characterization, and correlation with statistical process controls.

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