AAT1102 Ver la hoja de datos (PDF) - Advanced Analog Technology, Inc.

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Fabricante

AAT1102

ADVANCED PWM DC-DC CONVERTER WITH INTERNAL SWITCH AND SOFT-START

Advanced Analog Technology, Inc. 

Advanced Analog Technology, Inc.

AAT1102 (BIN2)

PIN DESCRIPTIONS

PIN

NAME

FUNCTION

1

EO Compensation Pin for Error Amplifier

R1

2

IN

Feedback Pin with a Typical Reference Voltage of 1.24V, VOUT = IN(1+ R2 )

3

SHDN Shutdown Control Pin. The Device Will Turn Off When SHDN is Low

4

GND Ground

5

SW Switch Pin

6

VDD

Power Supply Pin

7

FREQ

Frequency Select Pin. Switch Oscillator Frequency to 640kHz When FREQ is

Low, and 1.3MHz When FREQ is High

8

SS Soft-Start Control Pin. No Soft-Start When the Pin is Left Open

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

SW to GND

IN, SHDN, VDD , FREQ to

GND

SS, EO to GND

RMS SW Pin Current

Continuous Power Dissipation

( TC = + 70 ℃)

8-Pin MSOP (De-Rate

4.1 mW /℃ above +70℃)

Operation Temperature Range

Storage Temperature Range

Junction Temperature Range

I SW

Pd

TC

Tstorage

TJ

VALUE

− 0.3 to +18

− 0.3 to +6

− 0.3 V to ( VDD + 0.3V)

1.2

330

− 30 to +85

− 45 to +125

+150

UNIT

V

V

V

A

mW

℃

℃

℃

Lead Temperature

TL

+300

℃

(Soldering for 10 seconds)

Note:

1. Absolute Maximum Ratings are threshold limit values that must not be exceeded.

2. Operation above these absolute maximum ratings may cause degradation or permanent damage to the device.

3. These are stress ratings only and do not necessarily imply functional operation below these limits.

– 台灣類比科技股份有限公司 –

– Advanced Analog Technology, Inc. –

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