AAT3143ITP-T1 데이터 시트보기 (PDF) - Advanced Analogic Technologies

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AAT3143ITP-T1

High Efficiency 1X/1.5X/2X Charge Pump with PWM Control for White LED Applications

Advanced Analogic Technologies 

PRODUCT DATASHEET

AAT3143

ChargePumpM High Efficiency 1X/1.5X/2X Charge Pump with PWM Control for White LED Applications

Absolute Maximum Ratings1

Symbol

VIN

VEN/PWM

IOUT2

TJ

TLEAD

Description

Input Voltage

EN/PWM to GND Voltage

Maximum DC Output Current

Operating Junction Temperature Range

Maximum Soldering Temperature (at leads, 10 sec)

Value

-0.3 to 6

-0.3 to VIN + 0.3

80

-40 to 150

300

Units

V

V

mA

°C

°C

Thermal Information3

Symbol

PD

qJA

Description

Maximum Power Dissipation4

Maximum Thermal Resistance

Value

0.625

160

Units

W

°C/W

1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions 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 6.25 mW/°C above 25°C.

3143.2009.06.1.1

www.analogictech.com

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