lb11947 Sanyo Semiconductor Corporation, lb11947 Datasheet - Page 11

• Manufacturer Part Number: lb11947
• Description: Pwm Current Control Type Dc Motor Driver + Switching Regulator
• Manufacturer: Sanyo Semiconductor Corporation

(Motor driver, output transistor operation time chart)
MDINT = “H”, MD = “H” (SLOW, SLOW)
MDINT = “L”, MD = “L” (FAST, FAST)
OUTA upper
OUTA upper
OUTA lower Tr
OUTA lower Tr
OUTA upper
OUTA upper
OUTA lower Tr
OUTA lower Tr
PHASE
PWM
CR
Current mode
PHASE
PWM
CR
Current mode
Tr
Tr
Tr
Tr
OFF
OFF
OFF
OFF
OFF
OFF
H
L
ON
ON
1 s or less
H
L
1 s or less
CHG
CHG
1 s or less
SLOW
FAST
1 s or less
1 s or less
CHG
CHG
1 s or less
LB11947
OFF(FAST)
OFF(SLOW)
1 s or less
1 s or less
1 s or less
1 s or less
CHG
CHG
1 s or less
1 s or less
1 s or less
SLOW
FAST
No. 7318 -11/14