AAT1201 datasheet(2/21 Pages) AAT

No de pièce	AAT1201

Description	250-mA MULTI-INPUT LOW-DROPOUT REGULATOR WITH DUAL-OUTPUT POWER MANAGEMENT

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Fabricant	AAT [Advanced Analog Technology, Inc.]

Site Internet	http://www.aatech.com.tw

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2 / 21 page

Advanced Analog Technology, Inc.

–

台灣類比科技股份有限公司 –

–

Advanced Analog Technology, Inc. –

Page 2 of 21

V 1.0

AAT1201

Function Table

INPUT VOLTAGE STATUS

(V)

INPUT SELECTED

OUTPUT（V）

OUTPUT

（

I）（mA）

EN25 VCC50 VSB50 AUX33 VCC50/VSB50/AUX33

OUT33

OUT25

Iout33+Iout25

Hi

0

None

0

Lo

0

None

0

Hi

0

3.3

AUX33

3.3

2.5

250

Lo

0

3.3

AUX33

3.3

0

250

Hi

0

5

0

VSB50

3.3

2.5

250

Lo

0

5

0

VSB50

3.3

0

250

Hi

0

5.0

3.3

VSB50

3.3

2.5

250

Lo

0

5.0

3.3

VSB50

3.3

0

250

Hi

5

0

VCC50

3.3

2.5

250

Lo

5

0

VCC50

3.3

0

250

Hi

5

0

3.3

VCC50

3.3

2.5

250

Lo

5

0

3.3

VCC50

3.3

0

250

Hi

5

0

VCC50

3.3

2.5

250

Lo

5

0

VCC50

3.3

0

250

Hi

5.0

3.3

VCC50

3.3

2.5

250

Lo

5.0

3.3

VCC50

3.3

0

250

Pin Description

TERMINAL

NAME

TERMINAL

NO.

I/O

Description

VSB50

1

I

5V Standby Supply Input

VCC50

2

I

5V Main Supply Input

OUT33

3

O

3.3V Regulated Output

AUX33

4

I

3.3V Auxiliary Supply Input

OUT25

5

O

2.5V Regulated Output

EN25

6

I

Enable Input of OUT25

GND

7

I

Ground

GND

8

I

Ground

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