TB62202AFG Datasheet, PDF (43/84 Pages) Toshiba Semiconductor – Dual-Stepping Motor Driver IC for OA Equipment Using PWM Chopper Type

TB62202AFG
17. OSC-fast delay, OSC-charge delay (A/B unit only. C/D unit conforms to A/B unit.)
8 CR AB
SGND
27 V_DD
5V
0V
31 STROBE AB
5V
0V
30 CLK AB
5V
0V
29 DATA AB
V_DD
SGND
28 RESET
No reset at testing
RESET = 5 [V]
P-GND
V_{ref AB} 9
V_{M A} 36
R_{RS A} 34
A 32
A 35
B2
B5
R_{RS B} 3
V_{M B} 1
V_SS
(F_IN)
Ccp C 13
Ccp B 12
Ccp A 7
R_{RS A}
SGND
R_{RS B}
SGND
Ccp 2
Ccp 1
: PGND
: SGND (V_SS)
Fix the output current value in Mixed Decay mode and turn the output on. Measure the time until the output
switches from the CR pin waveform and the output voltage waveform.
Setup data
H
DATA
L
H
CLK
L
H
STROBE
L
Top
CR
Bottom
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
V_{out A}
50%
Osc-fast delay
50%
Osc-charge delay
50%
V_{out A}
(Mode)
50%
Charge
Slow
Fast
43
50%
Charge
50%
2005-04-04