AAT1154 데이터 시트보기 (PDF) - Analog Technology Inc

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AAT1154

1MHz 3A Step-Down DC/DC Converter

Analog Technology Inc 

SwitchRegTM

Absolute Maximum Ratings1

TA = 25°C, unless otherwise noted.

Symbol

VCC, VP

VLX

VFB

VEN

TJ

VESD

Description

VCC, VP to GND

LX to GND

FB to GND

EN to GND

Operating Junction Temperature Range

ESD Rating2 - HBM

Thermal Characteristics3

Symbol

ΘJA

PD

Description

Thermal Resistance

Maximum Power Dissipation (TA = 25°C)4

Recommended Operating Conditions

Symbol

T

Description

Ambient Temperature Range

PRODUCT DATASHEET

AAT1154

1MHz 3A Step-Down DC/DC Converter

Value

6

-0.3 to VP + 0.3

-0.3 to VCC + 0.3

-0.3 to VCC + 0.3

-40 to 150

3000

Units

V

V

V

V

°C

V

Value

110

909

Units

°C/W

mW

Value

-40 to +85

Units

°C

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. Human body model is a 100pF capacitor discharged through a 1.5kΩ resistor into each pin.

3. Mounted on a demo board (FR4, in still air).

4. Derate 9.1mW/°C above 25°C.

1154.2007.11.1.7

www.analogictech.com

3

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