3

AAT1112

1.5A, 1.4MHz Step-Down Converter

DATA SHEET

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

201972B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 15, 2013

Symbol

Description

Value

Units

VIN, VP to GND

6.0

V

LX Pin to GND

V

FB Pin to GND

V

MODE/SYNC, EN to GND

-0.3 to 6.0

V

Operating Junction Temperature Range

-40 to 150

°C

Maximum Soldering Temperature (at leads, 10 sec)

300

°C

Thermal Information

Symbol

Description

Value

Units

Maximum Power Dissipation

TSOPJW-12

0.625

W

TDFN33-12

2.0

TSOPJW-12

160

°C/W

TDFN33-12

50

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. Mounted on an FR4 board.