Absolute Maximum Ratings

1

Thermal Information

3

Symbol

Description

Value

Units

θ

JA

Thermal Resistance

50

°C/W

θ

JC

Thermal Resistance

15

P

D

Maximum Power Dissipation

2

W

Symbol

Description

Value

Units

V

IN

Input Voltage

-0.3 to 6.0

V

V

OUT

Charge Pump Output

-0.3 to 6.0

V

FB, V

EN/SET

FB or EN/SET to GND Voltage

-0.3 to 6.0

V

V

EN/SET(MAX)

Maximum EN/SET to Input Voltage

0.3

V

I

OUT

2

Maximum DC Output Current

150

mA

T

J

Operating Junction Temperature Range

-40 to 150

°C

AAT3134

High Efficiency 1X/1.5X Fractional

Charge Pump for White LED Applications

3134.2005.12.1.1

3

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.