tb62212ftag TOSHIBA Semiconductor CORPORATION, tb62212ftag Datasheet - Page 18

• Manufacturer Part Number: tb62212ftag
• Description: Pwm Chopper Type Dual-stepping Motor Driver
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Mixed Decay Mode Current Waveform and Settings
Mixed Decay Mode ratio that determines the current oscillation amplitude (pulsating current) is set to 37.5%.
NF is the point where the output current reaches the set current value. When controlling the constant current, the
CR pin
internal
CLK
waveform
37.5%
Mixed
decay
mode
Decay mode
Charge mode → NF: Reaches set current value → Slow mode →
Mixed decay timing → Fast mode → Charge mode
NF
18
1/f
chop
MDT (Mixed Decay Timing) point: 37.5%
MDT
Set current value
TB62212FTAG
2010-10-05