LB11873 查看數據表（PDF） - SANYO -> Panasonic

零件编号

产品描述 (功能)

生产厂家

LB11873

Monolithic Digital IC For Polygonal Mirror Motors Three-Phase Brushless Motor Driver

SANYO -> Panasonic 

LB11873

Internal Equivalent Circuit Block Diagram and External Reference Circuit

TM

PWM

PD

TSD

PWM

OSC

CSD

CSD

OSC

Count

VREG

EI

-

S/S

S/S

+

EO

BRSEL

LD

CLK

FGS

FGFIL

BRSEL

LD

PLL

CLK

FG

Filter

-

-

+

+

Hall amplifier

COMP

CONT

AMP

Peak

hold

FCP

PH

Control

circuit

VREG

VREG

CURR

LIM

Driver

VCC Rf

VM

OUT1

OUT2

HB

OUT3

IN1+ IN1- IN2+ IN2- IN3+ IN3- HB

VREG

FCS

GND2 GND1

VCC

No.A0081-6/14

Share Link: