tb62209f TOSHIBA Semiconductor CORPORATION, tb62209f Datasheet - Page 9

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

Pin Description 1
Pin Assignment for PWM in Data Mode
Pin Number
F
10
11
12
1
2
3
4
5
6
7
8
9
IN
D MODE 1 → GA+ (OUT A, A )
D MODE 2 → GA− (OUT A, A )
D MODE 3 → GB+ (OUT B, B )
CW/CCW → GB− (OUT B, B )
D MODE 1
D MODE 2
D MODE 3
CW/CCW
V
V
NC
NC
R
F
R
NC
NC
IN
DD
ref
S B
S A
Symbol
Motor drive mode setting pin
Sets motor rotation direction
Logic power supply connecting pin
Reference power supply pin for setting output
current
Not connected
Not connected
Unit-B power supply pin
(connecting pin for power detection resistor)
FIN Logic ground pin
Unit-A power supply pin
(pin connecting power detection resistor)
Not connected
Not connected
Function
9
D MODE 3, 2, 1 =
LLL: Same function as that of STANDBY pin
LLH: Motor Lock mode
LHL: 2-Phase Excitation mode
LHH: 1-2 Phase Excitation (A) mode
HLL: 1-2 Phase Excitation (B) mode
HLH: W1-2 Phase Excitation mode
HHL: 2W1-2 Phase Excitation mode
HHH: 4W1-2 Phase Excitation mode
CW: Forward rotation
CCW: Reverse rotation
Connect to logic power supply (5 V).
Connect to supply voltage for setting current.
Not wired
Not wired
Connect current sensing resistor between this
pin and V
Connect to power ground.
The pin functions as a heat sink. Design pattern
taking heat into consideration.
Connect current sensing resistor between this
pin and V
Not wired
Not wired
M
M
.
.
Remarks
TB62209F
2001-09-05