參數(shù)資料
型號(hào): LB1927
廠商: SANYO SEMICONDUCTOR CO LTD
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 2.5 A, PDIP28
封裝: HEAT SINK, DIP-28
文件頁(yè)數(shù): 6/11頁(yè)
文件大?。?/td> 269K
代理商: LB1927
LB1927
No.6197-4/11
Package Dimensions
unit : mm (typ)
3147C
Pin Assignment
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LB1927
OUT1
F/R
IN3-
IN3+
IN2+
IN1+
IN1-
GND1
S/S
FGIN+ FGIN- FGOUT LD
IN2-
12
3
4
5
6
7
8
9
10
11
12
13
14
OUT2 OUT3
VCC
GND2
VM
PWM
CSD
XI
XO
INTOUT INTIN POUT DOUT
VREG
Top view
Relationship between crystal oscillator frequency fOSC and FG frequency fFG is as follows.
fFG (servo) = fOSC/ (ECL divide-by-16×count number)
= fOSC/8192
Truth Table
Source
F/R = “L”
F/R = “H”
Sink
IN1
IN2
IN3
IN1
IN2
IN3
1
OUT2
→OUT1
H
L
H
L
H
L
2
OUT3
→OUT1
H
L
H
3
OUT3
→OUT2
H
L
H
4
OUT1
→OUT2
L
H
L
H
L
H
5
OUT1
→OUT3
L
H
L
6
OUT2
→OUT3
L
H
L
3
0
4
8
12
16
20
24
-20
0
20
40
60
80
100
Without heat sink
Ambient temperature, Ta --
°C
Pd max -- Ta
Allo
w
able
po
wer
dissipation,
Pd
max
--
W
With an arbitrary large heat sink
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