tb6560hq TOSHIBA Semiconductor CORPORATION, tb6560hq Datasheet - Page 16

• Manufacturer Part Number: tb6560hq
• Description: Pwm Chopper-type Bipolar Stepping Motor Driver Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

3. Mixed Decay Mode Waveform (Current Waveform)
*: Even if the output current rises above the setting current at the RNF point, a charge is applied momentarily to
I
Setting
Current
Value
25%
Mixed
Decay
Mode
Setting
Current
Value
I
25%
MIXED
DECAY
MODE
OSC Pin
Internal
Waveform
I
Setting
Current
Value
25%
Mixed
Decay
Mode
OUT
OUT
confirm the current.
OUT
When the NF points come after mixed decay timing
When the output current value > Setting current value in mixed decay mode
NF
NF
NF
CLK Signal Input
CLK Signal Input
f
chop
f
f
chop
chop
MDT (Mixed Decay Timing) Points
MDT (Mixed Decay Timing) Points
RNF
Setting Current
16
Setting Current
Setting current value
Value
f
MDT (Mixed Decay Timing) Points
Value
chop
RNF
RNF
Switches to Fast mode after Charge mode
NF
RNF
f
f
chop
chop
f
chop
TB6560HQ/FG
NF
NF
2006-05-31
RNF