TB67B000HG Datasheet, PDF (2/32 Pages) Toshiba Semiconductor – High voltage 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Driver

Block Diagram
TB67B000HG
HUP 7
HUM 8
HVP 9
HVM 10
HWP 11
HWM 12
LA 3
V_sp 2
FG 1
FGC 13
CW/CCW 17
SS 14
Input/Output
circuit
16
Idc
OSCR
5
TR
V_refout
6
15
VREG
V_CC
19
18
System clock
generator
Lock
detection
Control circuit
Regulator
(5V)
Under voltage
lockout
UH
UL
Output circuit ^VH
VL
WH
WL
Regulator
(7V)
Under
voltage
lockout
HU
LU
HV ^{Input protection}
logic
LV
HW
LW
Under Under Under
voltage voltage voltage
lockout lockout lockout
High-side
level shift
driver
Thermal
shutdown
Low-side
driver
V_BB
29
24 BSU
25 BSV
27 BSW
23 U
26 V
28 W
4
SGND
(Controller)
(Driver)
20
PGND
21
22
30
IS1 IS2 IS3
2
2013-5-9