ECN3053F
ECN3053F is Single Chip Driver IC manufactured by Hitachi Semiconductor.
Features
It can be controlled by PWM with 6 inputs from an external microprocessor. 6 logic inputs are patible with 5V CMOS and LSTTL outputs. Package
SOP-28
Block Diagram
Db Db Db Cb Cb Cb
W VCV
VC U w w w .D at a S 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
Lev e l S hifte r
Lo gic o utp ut
U V p ro te c tio n
U -p has e O utp ut
VB S up p ly
In p u t B u ffer
V -p has e O utp ut
W -p has e O utp ut
OC R1
GL1
F AU L T
O C p r o tec tio n
U V pro te c tio n O p-Am p
C1 GL2
Rs
S W T S W B S VT S VB S U T S U B
Rf
Inp...