tb62202afg TOSHIBA Semiconductor CORPORATION, tb62202afg Datasheet - Page 59

• Manufacturer Part Number: tb62202afg
• Description: Dual-stepping Motor Driver Ic For Oa Equipment Using Pwm Chopper Type
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Output Transistor Operating Mode
L
U
1
1
Output Transistor Operation Functions
Note: The above table is an example where current flows in the direction of the arrows in the above figures.
CHARGE
CHARGE
SLOW
SLOW
FAST
FAST
CLK
CLK
When the current flows in the opposite direction of the arrows, see the table below.
(Charges coil power)
R
RS
Charge mode
To V
R
Load
S
(Note)
pin
M
PGND
OFF
OFF
OFF
OFF
ON
ON
U
U
1
1
U
L
2
2
L
U
1
1
OFF
OFF
OFF
OFF
ON
ON
U
U
2
2
(Slightly attenuates coil power)
R
RS
R
To V
Load
Slow mode
S
(Note)
pin
59
OFF
OFF
ON
ON
ON
ON
M
L
L
PGND
1
1
L
U
OFF
OFF
ON
ON
2
ON
ON
L
L
2
2
2
L
U
1
1
(Drastically attenuates coil power)
Fast mode
R
To V
Load
S
TB62202AFG
(Note)
pin
M
R
PGND
RS
2005-04-04
U
L
2
2