F2867

LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD

2 of 6

www.unisonic.com.tw

QW-R109-038.C

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M ARK I N G

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PI N CON FI GU RAT I ON

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PI N DESCRI PT I ON

PIN NO.

PIN NAME

DESCRIPTION

1

OUT2P

Output2 PMOS drive

2

OUT2N

Output2 NMOS drive

3

Power supply

4

SENSE

Current limiting detection pin

5

RMI

Minimum speed setting pin

6

Speed control pin

7

CPWM

Pin to connect the capacitor for generation of the PWM basic frequency

8

FG

Rotation speed detection pin

9

IN

-

Hall signal input

10

IN

+

Hall signal input

11

CT

Pin to connect the lock detection capacitor

12

S-S

Pin to connect the soft-start setting capacitor

13

5VREG

5V reference voltage

14

SGND

Power-GND

15

OUT1N

Output1 NMOS drive

16

OUT1P

Output1 PMOS drive