AAT4684

Over-Voltage Protection Switch

PRODUCT DATASHEET

2

4684.2007.11.1.1

www .analogictech.com

AAT4684

Over-Voltage Protection Switch

PRODUCT DATASHEET

2

4684.2007.11.1.1

www .analogictech.com

Pin Descriptions

Pin #

Symbol

Function

Fixed

Adj.

1, 2, 9, 11, 12

1, 2, 9, 12

N/C

Not connected.

33

FLT

Over-voltage fault reporting output pin. FLT goes low when input voltage exceeds

added.

44

EN

Enable pin, active low. An internal pull-down resistor is connected on this pin. Con-

nect to Ground for normal operation. Connect to high (6.5V max) to shut down the

device when it draws less than 1μA of current.

5, 6

5, 6

OUT

Output pin. Connect a 0.1μF~47μF capacitor from OUT to GND.

7, 8

7, 8

IN

Power input pin. Connect 1μF capacitor from IN to GND.

10

10

GND

Ground connection pin.

n/a

11

OVP

Over-voltage protection threshold input pin (Adjustable version only).

Pin Configuration

TSOPJW-12

TSOPJW-12

Fixed Version

Adjustable Version

(Top View)

(Top View)

1

2

3

4

5

6

12

11

10

9

8

7

N/C

N/C

FLT

EN

OUT

OUT

N/C

N/C

GND

N/C

IN

IN

1

2

3

4

5

6

12

11

10

9

8

7

N/C

N/C

FLT

EN

OUT

OUT

N/C

OVP

GND

N/C

IN

IN