LB11620T Datasheet, PDF (4/11 Pages) Sanyo Semicon Device – Monolithic Digital IC Brushless Motor Driver

Package Dimensions
unit : mm (typ)
3260A
6.5
24
13
LB11620T
Pd max – Ta
1.2
Specified circuit board : 114.3×76.1×1.6mm³
glass epoxy board
Mounted on a circuit board
0.8
1
12
0.15
0.5
0.22
(0.5)
SANYO : TSSOP24(225mil)
0.4
0.32
0
– 20
0
20
40
60
80
100
120
Ambient temperature, Ta – °C
Pin Assignment
VCC VREG EI+
N1
HP F/R PWMIN CSD RD PWM IN3+ IN3-
24
23
22
21
20
19
18
17
16
15
14
13
LB11620T
1
2
3
4
5
6
7
8
9
10
11
12
GND RF WH WL VH VL UH UL IN1- IN1+ IN2- IN2+
• Three-Phase Logic Truth Table (IN = “H” indicates the state where IN+ > IN-)
F/R = “L”
F/R=“H”
IN1
IN2
IN3
IN1
IN2
IN3
1
H
L
H
L
H
L
2
H
L
L
L
H
H
3
H
H
L
L
L
H
4
L
H
L
H
L
H
5
L
H
H
H
L
L
6
L
L
H
H
H
L
• PWMIN pin
Input state
High or open
State
Output off
Low
Output on
If the PWM pin is not used, the input must be held at the low level.
• N1 pin
Input state
High or open
Low
HP output
Three Hall sensor synthesized output
Single Hall sensor output
Output
PWM
VH
UL
WH
UL
WH
VL
UH
VL
UH
WL
VH
WL
No.A0662-4/11