LV8829LFQA-NH Datasheet, PDF (5/13 Pages) ON Semiconductor – For Brushless Motor Drive PWM Driver IC

LV8829LFQA
Three-phase logic truth table (IN = “High” indicates the state where IN+ > IN-.)
("H" = SOURCE, "L" = SINK, and "M" = output OFF are shown with OUT1 to 3.)
F/R = ⎡H⎦
F/R = ⎡L⎦
Output
IN1
IN2
IN3
IN1
IN2
IN3
OUT1
OUT2
OUT3
H
L
H
L
H
L
L
H
M
H
L
L
L
H
H
L
M
H
H
H
L
L
L
H
M
L
H
L
H
L
H
L
H
H
L
M
L
H
H
H
L
L
H
M
L
L
L
H
H
H
L
M
H
L
FG output
IN1
IN2
IN3
FG
H
L
H
L
H
L
L
L
H
H
L
L
L
H
L
H
L
H
H
H
L
L
H
H
S/S pin, PWMIN pin
Input state
High or Open
Low
S/S pin
Stop (short brake)
Start
PWMIN pin
Output OFF
Output ON
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
→
Protection released and count reset(Initial reset)
Protection released and count reset
Protection released and count reset
Protection released and count reset (Initial reset)
Stop counting
No.A2059-5/13