Part Number Descriptions

Absolute Maximum Ratings

1

Thermal Information

Symbol

Description

Value

Units

P

D

Maximum Power Dissipation

2, 3

625

mW

θ

JA

Maximum Thermal Resistance

2

160

°C/W

Symbol

Description

Value

Units

IN, C+, C-, OUT, D1, D2, D3, and RSET Pin Voltages to GND

-0.3 to 6.0

V

EN/SET or EN/PWM Pin Voltage to GND

-0.3 to V

V

Operating Junction Temperature Range

-40 to 150

°C

Maximum Soldering Temperature (at leads, 10 sec)

300

°C

Current Control,

Part Number

Interface

Inverting

AAT3192IJQ-1

S

16-step

AAT3192IJQ-2

S

8-step

AAT3192IJQ-3

S

4-step

AAT3192IJQ-4

PWM

Linear

AAT3193IJQ-1

S

16-step

AAT3193IJQ-2

S

8-step

AAT3193IJQ-3

S

4-step

AAT3193IJQ-4

PWM

Linear

AAT3192/93

Low-Cost, 2-/3-Channel

Charge-Pump LED Drivers

3193.2007.05.1.0

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. Mounted on an FR4 circuit board.

3. Derate 6.25mW/

°C above 40°C ambient temperature.