TB62202AFG Просмотр технического описания (PDF) - Toshiba

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TB62202AFG

TOSHIBA Bi−CMOS Processor IC Silicon Monolithic

Toshiba 

TB62202AFG

Block Diagram

1. Overview (Power lines: A/B unit (C/D unit is the same as A/B unit))

RESET

Logic circuit

DATA

CLK

STROBE

Vref

Current control data logic circuit

16-bit shift register

16-bit latch

Current setting

Torque control

4-bit DA

(analog control)

Current feedback circuit

RS

VRS

circuit

VM

RS COMP

circuit

Chopping

reference circuit

Chopping

waveform

CR

generator

circuit

Waveform

chapping

circuit

Output control circuit

Ccp 2

Ccp 1

Charge pump

circuit

High voltage wiring (VM)

Logic DATA

Analog DATA

IC terminal

Output circuit

(H-bridge)

ISD

circuit

TSD

circuit

VM

VDDR/VMR

circuit

VDD

Protected circuit

Out X

Stepping

motor

2

2005-04-04

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