tb62202afg TOSHIBA Semiconductor CORPORATION, tb62202afg Datasheet - Page 33

• Manufacturer Part Number: tb62202afg
• Description: Dual-stepping Motor Driver Ic For Oa Equipment Using Pwm Chopper Type
• Manufacturer: TOSHIBA Semiconductor CORPORATION

waveform
7. ¨I
With L load, perform chopping in Mixed Decay mode. Monitor the output current waveform and measure the
various output currents at constant current operation.
Current
V
SGND
Setup data
DATA
CLK
STROBE
DD
out1
Output current
current value)
, ¨I
value (set
H
H
H
L
L
L
5 V
0 V
5 V
0 V
5 V
0 V
out2
(A/B unit only. C/D unit conforms to A/B unit.)
0
No reset at testing
RESET = 5 [V]
0%
Charge
1
SGND
2
3
Slow
27
31
30
29
28
8
4
RESET
CR
V
STROBE AB
CLK AB
DATA AB
P-GND
DD
MDT
5
Fast
100%
6
33
7
0%
Charge
8
V
R
R
Ccp C
Ccp B
Ccp A
ref AB
V
V
(F
RS A
RS B
V
M A
M B
9
SS
IN
A
B
A
B
)
36
34
32
35
13
12
10
9
2
5
3
1
7
Slow
11
SGND
Set to100%
Ccp 2
Ccp 1
12
R
R
MDT
RS A
RS B
13
Fast
waveform.
14
Monitors
current
: PGND
: SGND (V
Measurement of
peak current
TB62202AFG
15
SGND
2005-04-04
SS
)