TB6613FTG Toshiba, TB6613FTG Datasheet - Page 6

• Manufacturer Part Number: TB6613FTG
• Manufacturer: Toshiba

Specifications of TB6613FTG

• Function: Driver
• Vopmax (vm*): 5.5V (6V)
• Io (lpeak): 0.6A (0.8A)
• Channel: 8-ch
• I/f: serial input
• Option: 6bit u-Step STM drive x2
• Package: VQON44
• Rohs Compatible†: yes

Principle of Operation
Bridge Outputs: Channels A through H
OUT1
PWM Control
(t3).
PWM is turned on and off.)
In PWM constant-current mode, the PWM chopper circuit alternates between on (t1, t5) and short brake
(To eliminate shoot-through current, a dead time (t2, t4) of 50 ns (design target only) is inserted when the
<PWM: ON>
Output voltage waveform
M
t1
OUT1
(OUT1)
OUT2
<PWM: OFF → ON>
GND
M
t4
OUT1
OUT2
<PWM: ON → OFF>
V
GND
M
t1
t2
M
t2
6
t3
OUT1
t4
OUT2
GND
t5
<PWM: ON>
M
t5
OUT1
OUT2
V
GND
M
<PWM: OFF>
V
GND
M
t3
M
TB6613FTG
2008-06-27
OUT2
GND