參數(shù)資料
型號(hào)： LV8041FN
廠商： SANYO SEMICONDUCTOR CO LTD
元件分類： 運(yùn)動(dòng)控制電子
英文描述： STEPPER MOTOR CONTROLLER, 0.6 A, QCC52
封裝： 7 X 7 MM, VQFN-52
文件頁(yè)數(shù)： 11/24頁(yè)
文件大?。?/td> 802K
代理商： LV8041FN
LV8041FN
No.7944-19/24
PWM Drive Forward/Reverse Motor Driver (Channels 5 and 6)
Drive Mode Setting Serial Data Truth Table: 1 bit (Monitor/channel 5 and 6 drive mode settings register)
Pin functions
D7(PWM/MICRO)
Operating mode
Pin 25
Pin 26
Low
PWM: 2 systems
PWM5
PWM6
High
One microstep drive STP system
CLK56
MO56
The circuit operating mode can be switched between direct PWM drive H bridge drive operation and 2W1-2 phase
microstep drive stepping motor drive operation by setting the D7 bit (PWM/MAICRO) as shown in the table above.
PWM Drive Mode (Channels 5 and 6 drive mode setting register bit D7 = 0)
Truth Table (Channels 5 and 6 driver settings register)
Inputs
Outputs
ST
PWM5
(PWM6)
D2
(D4)
D3
(D5)
OUTA
OUTB
Operating mode
Charge pump
circuit
Low
OFF
Standby mode
Stopped
High
Low
High
Low
Clockwise (forward)
High
Low
High
Counterclockwise (reverse)
High
Low
Low
OFF
Fast decay (output off)
High
Low
High
Low
Slow decay (short-circuit braking)
Operating
Note
: Don’t care
Output Stage Transistor Functions
VM
U1
L1
L2
U2
ON
OFF
ON
OFF
OUTA
OUTB
OFF
VM
U1
L1
L2
U2
ON
OFF
ON
OUTA
OUTB
VM
U1
L1
L2
U2
ON
OFF
ON
OFF
OUTA
OUTB
(Forward)
(Reverse)
(Brake)
Forward/Reverse Output Operation Timing Chart (D3 = 0)
D2 data
PW M5
U1
L1
U2
L2
OFF
ON
Forward
High
im pedance
Forward
Reverse
High
im pedance
High
im pedance
“L”
“H”
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PDF描述
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