tb62201afg TOSHIBA Semiconductor CORPORATION, tb62201afg Datasheet - Page 27

• Manufacturer Part Number: tb62201afg
• Description: Dual-stepping Motor Driver Ic For Oa Equipment Using Pwm Chopper Type
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Mixed Decay Timing which can be Set
Internal
CR
waveform
FAST
DECAY
MODE
0%
12.5%
25%
37.5%
50%
62.5%
75%
87.5%
FAST MODE → RNF: CURRENT MONITOR →
(WHEN SET CURRENT VALUE > OUTPUT CURRENT)
CHARGE MODE → FAST MODE
NF
NF
NF
NF
NF
NF
NF
NF
NF
MDT
MDT
MDT
MDT
f
chop
MDT
MDT
27
MDT
RNF
RNF
RNF
RNF
RNF
RNF
RNF
RNF
CURRENT MODE (X) = 1
DECAY MODE (X − 2, X − 1, X − 0) = (0, 0, 0)
CURRENT MODE (X) = 1
DECAY MODE (X − 2, X − 1, X − 0) = (0, 0, 1)
CURRENT MODE (X) = 1
DECAY MODE (X − 2, X − 1, X − 0) = (0, 1, 0)
CURRENT MODE (X) = 1
DECAY MODE (X − 2, X − 1, X − 0) = (0, 1, 1)
CURRENT MODE (X) = 1
DECAY MODE (X − 2, X − 1, X − 0) = (1, 0, 0)
CURRENT MODE (X) = 1
DECAY MODE (X − 2, X − 1, X − 0) = (1, 0, 1)
CURRENT MODE (X) = 1
DECAY MODE (X − 2, X − 1, X − 0) = (1, 1, 0)
CURRENT MODE (X) = 1
DECAY MODE (X − 2, X − 1, X − 0) = (1, 1, 1)
CURRENT MODE (X) = 0
DECAY MODE (X − 2, X − 1, X − 0) = ( × , × , × )
X: arbitrary value
Decay mode 0
Decay mode 1
Decay mode 2
Decay mode 3
Defaults for
Defaults for
Defaults for
Defaults for
TB62201AFG
2005-04-04