AAT1153 查看數據表（PDF） - Skyworks Solutions

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产品描述 (功能)

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AAT1153

2A Step-Down Converter

Skyworks Solutions 

Absolute Maximum Ratings1

Symbol

IN, AIN

VFB, VLX

VEN

PGND, AGND

TA

TSTORAGE

TLEAD

Description

Input Supply Voltages

FB, LX Voltages

EN Voltage

Ground Voltages

Operating Temperature Range

Storage Temperature

Lead Temperature (Soldering, 10s)

Thermal Information2

Symbol

JA

PD

Description

Thermal Resistance3

Maximum Thermal Dissipation at TA = 25°C

DATA SHEET

AAT1153

2A Step-Down Converter

Value

-0.3 to 6.0

-0.3 to VIN + 0.3

-0.3 to VIN + 0.3

-0.3 to 6.0

-40 to +85

-65 to 150

300

Units

V

V

V

V

°C

°C

°C

Value

45

2.2

Units

°C/W

W

1. Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.

2. TJ is calculated from the ambient temperature TA and power dissipation PD according to the following formula: TJ = TA + PD x JA.

3. Thermal Resistance is specified with approximately 1 square inch of 1 oz. copper.

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

201992B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 18, 2013

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