P1/5
HIGH-
VOLTAGE MONOLITHIC IC
ECN3053F
ECN3053 is a single chip driver IC which has 6 MOS-Gated devices for its output.
It is suitable for controlling 3-phase DC brushless motors and 3-phase induction motors.
Functions Lower arm Over current (OC) Protection Under
voltage Protection Fault Output function Features It can be controlled by PWM with 6 inputs from an external microprocessor.
6 logic inputs are compatible with 5V
CMOS and LSTTL outputs.
Package
SOP-28
Block Diagram
Db Db Db Cb Cb Cb
VCW
PGW
W VCV
PGV
V
VC U
w w w .
D at aS he et 4U .
c om
VCC CB C0 VCC
W -p h ase u p p er d river
V -p h ase u p p er d river
PGU
Lev e l S hifte r
Lo gic
o utp ut
U
U V p ro te c tio ...