tb6560hq TOSHIBA Semiconductor CORPORATION, tb6560hq Datasheet - Page 23

• Manufacturer Part Number: tb6560hq
• Description: Pwm Chopper-type Bipolar Stepping Motor Driver Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Output Stage Transistor Operation Mode
Output Stage Transistor Operation Functions
Upon transitions of above-mentioned functions, a dead time of about 300 ns is inserted respectively.
OFF
ON
L1
U1
Note: The above chart shows an example of when the current flows as indicated by the arrows in the above figures.
CHARGE
CHARGE
SLOW
SLOW
FAST
FAST
CLK
CLK
If the current flows in the opposite direction, refer to the following chart:
R
Charge Mode
NF
Note
Load
V
M
PGND
OFF
OFF
OFF
OFF
ON
ON
U1
U1
OFF
U2
ON
L2
OFF
ON
L1
U1
OFF
OFF
OFF
OFF
ON
ON
U2
U2
R
NF
Slow Mode
Note
Load
V
23
M
PGND
OFF
OFF
ON
ON
ON
ON
L1
L1
L2
OFF
U2
ON
OFF
OFF
ON
ON
ON
ON
L2
L2
ON
OFF
L1
U1
R
Fast Mode
NF
TB6560HQ/FG
Load
Note
V
M
PGND
2006-05-31
OFF
U2
ON
L2