AAT3122 View Datasheet(PDF) - Advanced Analogic Technologies

Part Name

Description

MFG CO.

AAT3122

High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications

Advanced Analogic Technologies 

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AAT3122

High Efficiency 1X/1.5X Fractional Charge

Pump for White LED Applications

Absolute Maximum Ratings1

Symbol

Description

Value

Units

VIN

VOUT

VEN/SET

VEN/SET(MAX)

IOUT 2

TJ

Input Voltage

Charge Pump Output

EN/SET to GND Voltage

Maximum EN/SET to Input Voltage

Maximum DC Output Current

Operating Junction Temperature Range

-0.3 to 6.0

V

-0.3 to 6.0

V

-0.3 to 6.0

V

0.3

V

150

mA

-40 to 150

°C

Notes:

1: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at condi-

tions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one time.

2: Based on long-term current density limitation.

Thermal Information

Symbol

Description

ΘJA

Thermal Resistance 3

PD

Maximum Power Dissipation (TA = 25°C) 3, 4

Note 3: Mounted on a FR4 board.

Note 4: Derate 6.25mW/°C above 25°C.

Value

160

625

Units

°C/W

mW

3122.2004.08.1.2

3

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