AAT3131 데이터 시트보기 (PDF) - Advanced Analog Technology, Inc.

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AAT3131

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

Advanced Analog Technology, Inc. 

AAT3131

High Efficiency 1X/1.5X Fractional

Charge Pump for White LED Applications

Absolute Maximum Ratings1

Symbol

VIN

VOUT

FB, VEN/SET

VEN/SET(MAX)

IOUT2

TJ

TLEAD

Description

Input Voltage

Charge Pump Output

FB or EN/SET to GND Voltage

Maximum EN/SET to Input Voltage

Maximum DC Output Current

Operating Junction Temperature Range

Maximum Soldering Temperature (at leads, 10 sec)

Value

-0.3 to 6

-0.3 to 6

-0.3 to 6

VIN - 0.3

150

-40 to 150

300

Units

V

V

V

V

mA

°C

°C

Thermal Information3

Symbol

θJA

PD

Description

Thermal Resistance

Maximum Power Dissipation4 (TA = 25°C)

Value

160

625

Units

°C/W

mW

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.

3. Mounted on an FR4 board.

4. Derate 6.25mW/°C above 25°C.

3131.2005.12.1.2

3

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