参数资料
型号: TB62201AF
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 1.5 A, PDSO38
封装: 0.450 INCH, 0.65 MM PITCH, HEAT SINK, PLASTIC, SOP-36/38
文件页数: 12/89页
文件大小: 1396K
代理商: TB62201AF
TB62201AF
2005-04-04
2
Block Diagram
1. Overview (Power lines: A/B unit (C/D unit is the same as A/B unit))
Current feedback circuit
Protected circuit
TSD
circuit
VDDR/VMR
circuit
Current Setting
Mixed decay timing, table logic circuit
4-bit D/A
(angle control)
Torque
control
RS COMP
circuit 1
Output control circuit
Stepping
motor
16-bit shift
register
CR
High-Voltage Wiring (VM)
Logic data
Analog data
IC Terminal
Vref
RS
VM
DATA
Charge
pump
circuit
Output circuit
(H-bridge)
Chopping
waveform
generator
circuit
Waveform
shaping
circuit
Chopping reference
circuit
RESET
16-bit latch
Mixed decay
timing table
selector
16-bit latch
16-bit shift
register
Current control data logic circuit
DATA
input
selector
SETUP
CLK
STROBE
RS COMP
circuit 2
VRS
circuit 1
VRS
circuit 2
C
cp1
C
cp2
VM
ISD
circuit
VDD
Out X
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