TB6552FNG Toshiba, TB6552FNG Datasheet - Page 3

• Manufacturer Part Number: TB6552FNG
• Manufacturer: Toshiba

Specifications of TB6552FNG

• Functions: Driver
• Vopmax (vm*): 13.5V (15V)
• Io (lpeak): 0.8A (1A)
• Channel: 2-ch
• Pwm Drive: direct PWM
• Package: SSOP16
• Rohs Compatible†: yes

Input/Output Function
Operating Description
Note: Be sure to set the PWM pin to high if the PWM control function is not used.
IN1
H/L
Output Voltage Waveform
H
H
L
L
•
O1
PWM control function
Speed can be controlled by inputting the high-level or low-level PWM signal to the pin PWM.
When PWM control is provided, normal operation and short brake operation are repeated.
To prevent penetrating current, dead time (t2 and t4) is provided in the IC.
(O1)
PWM ON
IN2
H/L
H
H
L
L
M
t1
Input
STBY
H
H
H
H
L
O1
O2
(common for channel A and B)
PWM OFF → ON
t4 = 300 ns (typ.)
VM
GND
PWM
H
H
H
H
H
M
L
L
L
L
L
t1
t2
O2
O1
VM
GND
PWM ON → OFF
t2 = 300 ns (typ.)
t3
O1
H
L
L
L
L
(high impedance)
(high impedance)
M
3
OFF
OFF
t4
t5
O1
O2
O2
H
L
L
L
L
VM
GND
PWM ON
t5
M
Output
TB6552FN/FNG/FL/FLG
O2
O1
V
GND
VM
GND
CC
Short brake
Short brake
Short brake
CW/CCW
CCW/CW
Standby
PWM OFF
Mode
Stop
M
t3
O2
2007-4-2
VM
GND