APX9322 Datasheet, PDF (5/20 Pages) Anpec Electronics Coropration – Three-Phase Full-wave Sine-wave Brushless Motor Driver

APX9322
Pin Description
N O.
1
P IN
N AM E
VCC
2
FR
3
CT
4
SS
5
FG
6
PW M
7
VLIM
8
VS D
9
M IN
10
SC
11
SP2
12
S ET
13
SP1
14
H-
15
H+
16
5VR EG
17
RESE T
18
SG ND
19
NC
20
LA
21
WO
22
PG ND
23
VO
24
UO
F U NC T IO N
Sup ply V oltage Input Pin.
R ota ti on Di rec tio n C o ntr ol.
Low Lev el Input (short to GN D ): U à W à V (R ev ers e)
H igh Lev el Inpu t (s hort to 5V RE G ): U à V à W (F or war d)
S hu td own T im e a nd R es tart Tim e S ett ing. C on nec t a c ap aci to r to SG N D to s et s hutdow n tim e and
restart tim e in loc k m ode .
S oft -Star t Tim e S etting . C onn ect a ca pac itor to S G N D to se t s oft-s tart tim e to re duc e t he larg e c u rrent at
pow er on a nd loc k -res ta rt m ode .
R ota ti on S peed O utp ut.
P W M S ign al Inp ut T erm in al. P l eas e let it be flo ating w hen not be us ed.
C urren t Lim it S etti ng In put P in.
S hu td own PW M D uty S etti ng. U se a v olta ge d ivid er from 5 V R E G t o s et V S D pin v olt age for se tting
Shutdow n PW M D uty.
M inim um S pe ed S e tting . U s e a v oltage div ider from 5 VR EG to s et M IN p in v olt age for s etting m inim um
speed .
S ta rt- up T im e Set ting In put P in. C onn ec t a c apac it or to S GN D t o se t the start -up tim ing.
M ax im um Sp eed Se tting . U se a v oltage d ivi der from 5VR EG to s et M IN pin v olt age for s ettin g m a xim um
speed .
S pe ed S et ting. E xtern al vo lta ge into S ET pin to s et fa n s pe ed.
M inim um P W M D ut y S e tting. U s e a v oltage div ide r from 5V R EG t o s et S P1 pin vol tag e for se tting
m inim um P W M Du ty .
H all Input -. C onne ct to he ll elem ent nega tiv e outpu t.
H all Input +. C on nec t to hell elem en t po sitiv e output.
5V R egu lator Out put . T his is a 5V c on stant-v olt age o utp ut for app lica tio n c irc uit bias es .
R es et S ignal I npu t.
C ontrol Stage G N D.
N C.
M ax im um Lea d An gle S etting. U s e a v oltage div ider from 5 VR EG to s et V L A p in v oltage for the
m ax im um lead an gle se tting .
D riv er Output Pin. Output sig nal for d riv ing m otor phas e W .
Pow er Stage GND .
D riv er Output Pin. Output sig nal for d riv ing m otor phas e V.
D riv er Output Pin. Output sig nal for d riv ing m otor phas e U .
Copyright © ANPEC Electronics Corp.
5
Rev. A.1 - Feb., 2016
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