HA13563 Datasheet, PDF (4/18 Pages) Hitachi Semiconductor – Three-Phase Brushless Motor Driver

HA13563/V
Block Diagram
V_CC
R101
17
+
Hu
−
16
+
Hv
−
+
15
Hw
−
R102
CE 9
Hall amplifiers
+
−
+
−
+
−
19
Output amplifiers
U
Phase
switching
V
logic
W
Open circuit
protection
LVI
OTSD
Current
limiter
Vref1
Stuck rotor
protection
PWM
11
REG
V_CC comparator
+−
FG amplifier
2.1V
PWM
OSC
C101
V_CC
17.5 to 27.6V
22
21
20
R_NF
23
12
Ct2
Vreg
Rt
10
Ct1
14
+
FG
C108
13
−
Wave Digital
shaping filter
PLL
H: 1/8
M: 1/32
L: 1/16
D2
select
8
C109
R103
6 OSC
D2
1/1024
−
Discriminator
Speed
monitor
±6.25%
Integrator
−
+
2.8V
Monitor output
18 Constant speed:
Low (O/C)
2
X'tal
9.2MHz Max
7
1
C110
4
5
3
DIS OUT PLL OUT
R1
R2
C2
R3
C1
R4
4