Absolute Maximum Ratings

1

Thermal Information

Symbol

Description

Value

Units

P

D

Maximum Power Dissipation

2

W

θ

JA

Thermal Resistance

2

50

°C/W

Symbol

Description

Value

Units

V

IN

VIN1, VIN2 to SGND1, SGND2, GND1, and GND2

6.0

V

V

LX

LX1, LX2 to GND1, GND2

-0.3 to V

V

V

FB

FB1 and FB2 to SGND1, SGND2, GND1, and GND2

-0.3 to V

V

V

EN

EN1 and EN2 to SGND1, SGND2, GND1, and GND2

-0.3 to 6.0

V

T

J

Operating Junction Temperature Range

-40 to 150

°C

T

LEAD

Maximum Soldering Temperature (at leads, 10 sec)

300

°C

AAT2510

Dual 400mA, 1MHz Step-Down DC-DC Converter

2510.2005.08.1.5

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 board with exposed paddle connected to ground plane.