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© ANPEC Electronics Corp.

Rev . A. 1 - Dec. , 2 0 1 3

APX6 8 6 1

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6

PIN

NO.

NAME

FUNCTION

1

PGND

Power Stage GND.

2

OUT2

H-bridge Output Connection.

3

VCC

Supply Voltage Input Pin.

4

MIN

Speed Setting. An external voltage into MIN pin to set fan speed.

5

SET

Speed Setting. An external voltage into SET pin to set fan speed.

6

OSC

Oscillation Frequency Setting. Connect a capacitor to GND to set oscillation frequency.

7

FG

Rotation Speed Output. This is an open–drain output.

8

RD

Rotation Detection Output. This is an open–drain output.

9

IN+

Hall Input +. Connect to hall element positive output.

10

HB

Hall Bias. This is a 1.3V constant–voltage output for hall element bias.

11

IN-

Hall Input -. Connect to hall element negative output.

12

NC

No Connection.

13

CT

Shutdown Time and Restart Time Setting. Connect a capacitor to GND to set shutdown

time and restart time in lock mode.

14

SGND

Control Stage GND.

15

OUT1

H-bridge Output Connection.

16

PGND

Power Stage GND.

Pin D e scr ipt ion s