AAT1142IWP-1.8-T1 データシートの表示（PDF） - Analog Technology Inc

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AAT1142IWP-1.8-T1

800mA Voltage-Scaling Step-Down Converter

Analog Technology Inc 

AAT1142

800mA Voltage-Scaling Step-Down Converter

Absolute Maximum Ratings1

Symbol

VIN, PVIN

VLX

VFB

VSDA/SCL

VMODE/SYNC, VEN/SET

TJ

TLEAD

Description

Input Voltage and Input Power to GND

LX to GND

FB to GND

SDA/SCL to GND

MODE/SYNC and EN/SET to GND

Operating Junction Temperature Range

Maximum Soldering Temperature (at leads, 10 sec)

Value

6.0

-0.3 to VIN + 0.3

-0.3 to VIN + 0.3

-0.3 to 6.0

-0.3 to 6.0

-40 to 150

300

Units

V

V

V

V

V

°C

°C

Thermal Information2

Symbol

PD

θJA

Description

Maximum Power Dissipation

Thermal Resistance

TSOPJW-123

TDFN33-124

TSOPJW-12

TDFN33-12

Value

625

2.0

160

50

Units

mW

W

°C/W

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.

3. Derate 6.25mW/°C above 25°C.

4. Derate 20mW/°C above 25°C.

1142.2006.07.1.0

3

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