LB11850VA Datasheet, PDF (6/14 Pages) Sanyo Semicon Device – Monolithic Digital IC For Fan Motor Single-Phase Full-Wave Pre-Driver with Speed Control Function

Sample Application Circuit
LB11850VA
*3
1µF/25V
Rp=1kΩ
(1)
(2)
RF
(3)
(4)
100Ω
CTLsignal
1µF/25V
*2
RFG/RRD=
10kΩ to 100kΩ
5VREG
RC
VCC
*9
FG
*8
RD
*7
SENSE
LIM
SOFT
CVI
(1)
OUT1P
(2)
OUT1N
OUT2P
(3)
(4)
OUT2N
CVO
C
HB
*4
IN-
H
IN+
CTL
CT
*5 CT=1µF
EI
EO
CPWM
*6
SGND
*1
CP=220pF
30kHz
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