tb62209f TOSHIBA Semiconductor CORPORATION, tb62209f Datasheet - Page 6

• Manufacturer Part Number: tb62209f
• Description: Stepping Motor Driver Ic Using Pwm Chopper Type
• Manufacturer: TOSHIBA Semiconductor CORPORATION

From output
control
circuit
From output
control
circuit
5. Output equivalent circuit (A/B unit (C/D unit is the same as A/B unit)
Note: The diode on the dotted line is parasitic diode.
U1
U2
L1
L2
U1
U2
L1
L2
drive output
drive output
for upper
for upper
Phase A
Phase B
Output
Output
Power
supply
Power
supply
circuit
circuit
driver
driver
(V
(V
H
H
)
)
L1
L1
U1
U1
6
L2
L2
U2
U2
Output A
Output B
Output A
Output B
R
R
S A
SB
V
R
PGND
M B
RS B
R
RS A
M
TB62209F
2001-09-05
To V
M