TB6596FLG Toshiba, TB6596FLG Datasheet - Page 12

• Manufacturer Part Number: TB6596FLG
• Manufacturer: Toshiba

Specifications of TB6596FLG

• Function: Driver
• Vopmax (vm*): 5.5V (6V)
• Io (lpeak): 0.6A (0.8A)
• Channel: 6-ch
• I/f: serial input
• Option: Const current x2
• Package: QON36
• Rohs Compatible†: yes

Driver Operating Modes
(*) Address 15 setting
(1) All register data are cleared (set to “0”) if user set all “0” at address 15. Avoid the setting all”0” at
(2) D1 and D0 in address 15 are forbidden area. Avoid setting “1” at D1 and D0.
the address ,or set at other address after setting at address 15.
(Chop-off count should be 5 clock cycles in default state means even without setting at this.)
modx = 0, pmx = 0
modx = 0, pmx = 1
modx = 1, pmx = X
Note: Only valid for channel E. (Reverse brake function)
pxa
pxa
pxa
0
0
0
1
1
1
0
0
0
1
1
1
0
1
1
1
•
•
•
•
When short brake mode is selected, the motor operation is controlled in the following
The reverse brake time is specified by serial data. (When Reverse brake time = 0, the
During the reverse brake operation, the operating mode cannot be changed.
When the PMx input changes during the short brake operation at modx = 0, the
sequence.
TB6596FLG does not enter Reverse brake mode.)
operating mode changes according to the spxa and pxb inputs as shown in the above
table. (Direct PWM control)
Reverse brake → Short brake
pxb
pxb
pxb
0
1
1
0
0
1
0
1
1
0
0
1
X
0
0
1
internal clock cycle count. (0 to 15 cycles: Steps up the DAC output voltage
at every specified count.)
PMx
PMx
PMx
H
H
H
H
H
X
L
L
X
X
L
L
X
X
L
X
12
OUTxA
OUTxA
OUTxA
H
H
H
Z
L
L
L
L
Z
L
L
L
L
Z
L
L
OUTxB
OUTxB
OUTxB
H
H
H
Z
L
L
L
L
Z
L
L
L
L
Z
L
L
Stop
Short brake
Reverse
Short brake
Forward
Short brake
Stop
Reverse
Short brake
Forward
Short brake
Short brake
STOP
Forward
Reverse
Short brake
Driving Mode
Driving Mode
Driving Mode
TB6596FLG
2008-01-29