LB11852FV Datasheet, PDF (6/12 Pages) Sanyo Semicon Device – Monolithic Digital IC For Fan Motor Single-phase Full-wave Pre-driver with Speed Control Function

Sample Application Circuit
LB11852FV
*3 1μF/25V
Rp = 1kΩ
1
3
2
4
100Ω
RF
CTLsignal
1μF/25V *2
RFG =
10kΩ to 100kΩ
5VREG
RC
LIM
SOFT
C
VCC
*8
SENSE ^*7
OUT1P
OUT1N
OUT2P
OUT2N
IN-
IN+
1
2
3 5VREG
4
*4 _H
CTL
CT
EL
*5 _{CP = 1μF}
EO
CPWM
SGND
*6 _{CP = 220pF}
*1
30kHz
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