AAT3123AITP-20-T1 データシートの表示（PDF） - Analog Technology Inc

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AAT3123AITP-20-T1

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

Analog Technology Inc 

AAT3123/23A/24

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

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

Value

-0.3 to 6

-0.3 to 6

-0.3 to 6

0.3

150

-40 to 150

Units

V

V

V

V

mA

°C

Thermal Information3

Symbol

θJA

PD

Description

Thermal Resistance

Maximum Power Dissipation

QFN44-16

TSOPJW-12

QFN44-164

TSOPJW-125

Value

50

160

2.0

0.625

Units

°C/W

W

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 20mW/°C above 25°C.

5. Derate 6.25mW/°C above 25°C.

3123.2005.12.1.4

3

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