lv8829lf Sanyo Semiconductor Corporation, lv8829lf Datasheet - Page 5

• Manufacturer Part Number: lv8829lf
• Description: For Brushless Motor Drive Pwm Driver Ic
• Manufacturer: Sanyo Semiconductor Corporation

Three-phase logic truth table
S/S pin, PWMIN pin
CSD function
When the S/S pin is in a STOP state
When the F/R pin is switched
When 0% duty is detected at the PWMIN pin input →
When low-voltage condition is detected
When TSD condition is detected
IN1
IN1
H
H
H
H
H
H
L
L
L
L
L
L
High or Open
Input state
Low
F/R = ⎡H⎦
IN2
F/R
IN2
H
H
H
H
H
H
L
L
L
L
L
L
IN3
IN3
H
H
H
H
H
H
L
L
L
L
L
L
Output
IN1
FG
H
H
H
H
H
H
L
L
L
L
L
L
Stop (short brake)
S/S pin
(IN = “High” indicates the state where IN + > IN - .)
Start
F/R = ⎡L⎦
IN2
H
H
H
L
L
L
LV8829LF
→
→
→
→
IN3
H
H
H
L
L
L
Protection released and count reset
Protection released and count reset
Protection released and count reset
Protection released and count reset (Initial reset)
Stop counting
OUT1
M
M
H
H
L
L
Output OFF
PWMIN pin
Output ON
Output
OUT2
H
M
M
H
L
L
OUT3
M
H
H
M
L
L
No.A1801-5/13